1 System Overview.............................................................................................................................................................5
1.1 System Overview for the B1 Models............................................................................................................................................... 5
1.2 System Overview for the B2 Models............................................................................................................................................... 6
3 ISM Radio Board (Slave ID 1) ....................................................................................................................................... 17
3.1 MultiHop Radio DIP Switches........................................................................................................................................................17
3.2 DIP Switch Settings for the Gateway Radio Board Module.......................................................................................................... 19
4.1 Processor Board for the DXM1x0 Models..................................................................................................................................... 20
4.2 Processor Board for the DXM1x00 Models................................................................................................................................... 20
4.3 DIP Switch Settings for the Processor Board ...............................................................................................................................21
4.5 USB ...............................................................................................................................................................................................22
5 I/O Base Boards............................................................................................................................................................ 23
5.1 Board Connections for the B1 Models.......................................................................................................................................... 23
5.2 Board Connections for the B2 Models.......................................................................................................................................... 24
5.3 DIP Switches for the I/O Board......................................................................................................................................................25
5.4 Setting the Modbus Slave ID on the I/O Base Board.................................................................................................................... 25
5.6 Applying Power to the B1 Models................................................................................................................................................. 26
5.7 Applying Power to the B2 or S2 Models........................................................................................................................................27
5.8 Connecting a Battery..................................................................................................................................................................... 27
5.9 Supplying Power from a Solar Panel............................................................................................................................................. 27
5.10 Connecting the Communication Pins ......................................................................................................................................... 27
5.11 Modbus RTU Master and Slave Ports......................................................................................................................................... 28
5.12 Inputs and Outputs...................................................................................................................................................................... 29
6.2 Cellular Power Requirements ....................................................................................................................................................... 33
6.3 Using the DXM Cellular Modem.................................................................................................................................................... 33
6.4 Activating a Cellular Modem..........................................................................................................................................................33
6.5 Accessing the DXM Using SMS.................................................................................................................................................... 36
7 LCD and Menu System................................................................................................................................................. 38
2.1.1 Apply Power to the Controller ............................................................................................................................................... 12
2.1.2 Binding and Conducting a Site Survey with the ISM Radio ..................................................................................................12
2.1.3 Set the IP Address ................................................................................................................................................................ 14
Configuring the Controller...................................................................................................................................................... 14
2.2.1
2.2.2 Configuration Example: Reading Registers on a Modbus Slave Device .............................................................................. 14
3.1.4 Transmit Power Levels/Frame Size........................................................................................................................................19
5.4.2 Setting the DXM I/O Board Modbus Slave ID using Modbus Registers................................................................................ 26
5.11.1 Modbus Master and Slave Port Settings ............................................................................................................................ 28
5.11.2 DXM Modbus Slave Port ID ................................................................................................................................................ 29
5.12.4 PNP and NPN Outputs ........................................................................................................................................................31
5.12.5 Analog Outputs (DAC) ......................................................................................................................................................... 32
6.4.1 Install the Cellular Modem......................................................................................................................................................34
6.4.2 Activate a 3G GSM Cellular Plan ...........................................................................................................................................35
6.4.3 Activate a Verizon 4G LTE Cellular Plan ................................................................................................................................35
Configure the DXM Controller for a Cellular Modem ............................................................................................................ 35
6.4.4
7.3 ISM Radio ..................................................................................................................................................................................... 39
7.5 System Config............................................................................................................................................................................... 41
7.6 System Info ...................................................................................................................................................................................44
8.5 Setting Up EtherNet/IP™ .............................................................................................................................................................. 51
8.6 Setting up Email and Text Messaging .......................................................................................................................................... 52
8.7 Ethernet and Cellular Push Retries ............................................................................................................................................... 56
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
7.5.1 ISM Radio ..............................................................................................................................................................................41
8.2.1 Basic Approach to Configuration.......................................................................................................................................... 46
8.2.2 Troubleshooting a Configuration...........................................................................................................................................47
8.2.3 Saving and Loading
8.2.4 Uploading or Downloading Configuration Files .....................................................................................................................47
8.3.1 Create a Weekly Event .......................................................................................................................................................... 48
8.3.2 Create a One-Time Event ......................................................................................................................................................48
8.3.3 Create a Holiday Event ..........................................................................................................................................................49
8.4.1 Set the Controller to use Authentication ............................................................................................................................... 49
8.4.2 Set the Web Services to Use Authentication ........................................................................................................................ 49
8.4.3 Mail Server Authentication .................................................................................................................................................... 50
8.4.4 Controller
Configuring the Controller ..................................................................................................................................................... 51
8.5.1
Configuring the Host PLC ..................................................................................................................................................... 52
8.5.2
8.6.1 Define the Network Interface Settings .................................................................................................................................. 53
Configure your Ethernet Connection .....................................................................................................................................53
8.6.2
8.6.3 Configure your Cellular Connection ...................................................................................................................................... 54
8.6.4 Set the Email and Messaging Parameters ............................................................................................................................ 54
Define Threshold Rules for Email .......................................................................................................................................... 55
8.6.5
Define Log File Parameters for Emailing Log Files ................................................................................................................55
8.7.3 Event/Action Rule or Log File Push Retries .......................................................................................................................... 57
8.7.4 Email and Text Message Push Retries ..................................................................................................................................57
9 Additional Information .................................................................................................................................................. 58
9.1 Working with Modbus Devices...................................................................................................................................................... 58
9.2.2 Modbus Registers for the MultiHop Radio Board Module.....................................................................................................61
9.2.3 Modbus Registers for the Gateway Radio Board Module..................................................................................................... 61
9.2.4 Internal Local Registers (Slave ID 199) for the DXM100 and DXM150.................................................................................. 65
9.2.5 Internal Local Registers (Slave ID 199) for the DXM700, DXM1000, and DXM1500..............................................................67
9.2.6 Modbus Registers for the B1 and S1 I/O Board.................................................................................................................... 71
9.2.7 Modbus Registers for the B2 and S2 I/O Board.................................................................................................................... 71
9.2.8 Modbus
9.2.9 Modbus
9.2.10 Modbus Configuration Registers for the Analog Output .....................................................................................................73
9.2.11 Modbus
9.2.12 Modbus Configuration Registers for Power ........................................................................................................................75
9.2.13 Modbus Registers for the LCD Board (Slave ID 201) ..........................................................................................................75
9.3 Using the Auxiliary Power Outputs ............................................................................................................................................... 77
9.4 Working with Solar Power ............................................................................................................................................................ 77
9.4.1 Setting the DXM for Solar Power .......................................................................................................................................... 77
9.4.2 Solar Components ................................................................................................................................................................ 77
9.4.3 Recommended Solar
9.4.4 Monitoring Solar Operation ................................................................................................................................................... 79
9.5 Clear the Password for the DXM100 and DXM150 Models Only ................................................................................................. 79
Configuration Registers for the Discrete and Universal Inputs ...............................................................................72
Configuration Registers for Isolated Discrete Inputs .............................................................................................. 72
Configuration Registers for the I/O (Definitions).................................................................................................... 74
12 Product Support and Maintenance ............................................................................................................................ 83
12.1 File System and Archive Process ............................................................................................................................................... 83
12.2.1 Restoring Factory Default Settings for the I/O Base Board................................................................................................. 84
12.2.2 Updating the DXM Processor Firmware ..............................................................................................................................84
12.3 DXM150 Documentation List ......................................................................................................................................................89
12.4 DXM Support Policy ................................................................................................................................................................... 89
12.4.2 Website Information ............................................................................................................................................................ 89
12.8 Glossary of Wireless Terminology............................................................................................................................................... 90
Connectivity
Cellular
Sure Cross Radios
Ethernet
USB
RS-485 Master
RS-485 Slave
SDI-12
User Interface
LCD Screen
LED Indicators
I/O
Universal Inputs
Discrete Outputs
Courtesy Power
Switch Power
Isolated Inputs
Relay Outputs
Logic Controller
Action Rules
Programming Language
Scheduler
Push to the Cloud
Data Logging
SMS and Email
SMS Control
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
1 System Overview
1.1 System Overview for the B1 Models
Banner's DXM Logic Controller integrates Banner's wireless radio, cellular connectivity, and local I/O to provide a platform
for the Industrial Internet of Things (IIoT). Various combinations of I/O and connectivity are available based on the different
models.
Inputs/Outputs—On-board universal and programmable I/O ports connect to local sensors, indicators, and control
equipment.
•Universal Inputs
•Discrete outputs
•Courtesy power
•Switch power
•Isolated inputs
•Relay outputs
•Battery backup
•Solar controller
Connectivity—The DXM's wired and wireless connectivity options make it easy to share data between local and remote
equipment. The cellular modem option eliminates the need for IT infrastructures to connect remote equipment for sensing
and control. The integrated Sure Cross® wireless radio enables Modbus connectivity to remote sensors, indicators, and
control equipment.
Wired Connectivity
Ethernet: Modbus/TCP or Ethernet/IP
Field Bus: Modbus RS-485 Master/Slave or Controller Area
Network (CAN)
Logic Controller—Program the DXM's logic controller using action rules and/or ScriptBasic language, which can execute
concurrently. The control functions allow freedom when creating custom sensing and control sequences. The logic
controller supports the Modbus protocol standards for data management, ensuring seamless integration with existing
automation systems.
Action Rules
Supports simple logic, arithmetic and thresholding
User Interface—A simple user interface consists of an LCD screen and four LED indicators. Use the LCD to access system
status and setup, view user selectable events or data, and to bind and perform site surveys for Sure Cross radios. Configure
the user programmable LEDs to indicate the status of the DXM, processes, or equipment.
User programmable LCD
Binding Sure Cross Radios
Conducting a Site Survey
Viewing sensor information
Viewing the system's status
User Defined LED indicators
1.2 System Overview for the B2 Models
Banner's DXM Logic Controller integrates Banner's wireless radio, cellular connectivity, and local I/O to provide a platform
for the Industrial Internet of Things (IIoT).
Inputs/Outputs—On-board universal and programmable I/O ports connect to local sensors, indicators, and control
equipment.
•Universal Inputs
•Analog outputs
•PNP/NPN outputs
•Isolated inputs
•Courtesy power
•Battery backup
•Solar controller
Connectivity—The DXM's wired and wireless connectivity options make it easy to share data between local and remote
equipment. The cellular modem option eliminates the need for IT infrastructures to connect remote equipment for sensing
and control. The integrated Sure Cross® wireless radio enables Modbus connectivity to remote sensors, indicators, and
control equipment.
Wired Connectivity
Ethernet: Modbus/TCP or Ethernet/IP
Field Bus: Modbus RS-485 Master/Slave or Controller Area
Network (CAN)
Logic Controller—Program the DXM's logic controller using action rules and/or ScriptBasic language, which can execute
concurrently. The control functions allow freedom when creating custom sensing and control sequences. The logic
controller supports the Modbus protocol standards for data management, ensuring seamless integration with existing
automation systems.
Blank = None
R1 = 900 MHz, 1 W PE5 Performance Radio (North America)
R2 = 900 MHz, 1W HE5 MultiHop Data Radio (North America)
R3 = 2.4 GHz, 65 mW PE5 Performance Radio (Worldwide)
R4 = 2.4 GHz, 65 mW HE5 MultiHop Data Radio (Worldwide)
R5 = 900 MHz, 65 mW HE5L MultiHop Data Radio (Used for M-GAGE networks)
R8 = 900 MHz, Performance Radios approved for Australia/New Zealand
R9 = 900 MHz, MultiHop Radio approved for Australia/New Zealand
Modbus controller designed for applications with
high I/O count, isolated inputs or integrated relays
Power: 12−30 V dc/Solar/Battery
Comms: RS-485 and RS-232 / CAN or secondary RS-485
Inputs: (2) Isolated discrete, (8) Universal
Outputs: (2) Relay, (4) NMOS, (2) Analog
Power Out: (2) Jumper selectable between 2.7 V or battery,
4.2 V or incoming power
B1 =
Radio
Configuration
B1
Base
DXM1500-
R1
Modbus controller for data aggregation of sensors
and wireless networks
Power: 12−30 V dc / Solar / Battery
Comms: RS-485 master/slave
Inputs: (4) universal, (2) isolated
Outputs: (4) NMOS, (2) analog (0–10 V or 4–20 mA), (2) relay
(1) 5 V courtesy power
Blank = None
R1 = 900 MHz, 1 W PE5 Performance Radio (North America)
R2 = 900 MHz, 1 W HE5 MultiHop Data Radio (North America)
R3 = 2.4 GHz, 65 mW PE5 Performance Radio (Worldwide)
R4 = 2.4 GHz, 65 mW HE5 MultiHop Data Radio (Worldwide)
R5 = 900 MHz, 65 mW HE5L MultiHop Data Radio (Used for M-GAGE networks)
R8 = 900 MHz, Performance Radios approved for Australia/New Zealand
R9 = 900 MHz, MultiHop Radio approved for Australia/New Zealand
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Action Rules
Supports simple logic, arithmetic and thresholding
Use for low complexity solutions
SMS text message
E-mail Notifications
Push data on conditions
Text Programming Language
ScriptBasic
Use when Action Rules cannot supply a solution
Notifications
Scheduler
Time/calendar-based events
Astronomical clock
Data Logging
Cyclic Data/Event logging
E-mail log files
SMS Commanding
Read/Write Local Registers
Upload data to the cloud-based data service
Reboot controller
User Interface—A simple user interface consists of an LCD screen and four LED indicators. Use the LCD to access system
status and setup, view user selectable events or data, and to bind and perform site surveys for Sure Cross radios.
Configure
the user programmable LEDs to indicate the status of the DXM, processes, or equipment.
User programmable LCD
Binding Sure Cross radios
Conducting a Site Survey
Viewing sensor information
Viewing the system's status
User Defined LED indicators
1.3 Hardware Overview
The DXM can have several different configurations. The DXM has a model number label on the housing. Use the model
number and model table to identify which boards are included in the your controller.
Blank = None
R1 = 900 MHz, 1 W PE5 Performance Radio (North America)
R2 = 900 MHz, 1W HE5 MultiHop Data Radio (North America)
R3 = 2.4 GHz, 65 mW PE5 Performance Radio (Worldwide)
R4 = 2.4 GHz, 65 mW HE5 MultiHop Data Radio (Worldwide)
R5 = 900 MHz, 65 mW HE5L MultiHop Data Radio (Used for M-GAGE networks)
R8 = 900 MHz, Performance Radios approved for Australia/New Zealand
R9 = 900 MHz, MultiHop Radio approved for Australia/New Zealand
Modbus controller for high I/O count applications
Power: 12-30 V dc/Solar/Battery
Comms: RS-485 and RS-232 w/flow control or secondary RS-485
Inputs: (2) Isolated discrete, (8) Universal
Outputs: (8) PNP/NPN Selectable, (2) Analog
Power Out: (2) Courtesy power out; (2) jumper selectable
between 2.7 V or battery, 4.2 V or incoming power
DXM150 I/O
Base Board
MultiHop or Gateway
Radio Board
Processor Board
Cellular Radio Board
®
Sure Cross
Not all combinations of base boards and radios are supported.
DXM150-Bx and DXM1500-Bx Wireless Controllers
Important:
• Electrostatic discharge (ESD) sensitive device
• ESD can damage the device. Damage from inappropriate handling is not covered by warranty.
• Use proper handling procedures to prevent ESD damage. Proper handling procedures include
leaving devices in their anti-static packaging until ready for use; wearing anti-static wrist straps;
and assembling units on a grounded, static-dissipative surface.
The DXM150 I/O Base Board is shown. The DXM1500 I/O Base Board is similar.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
I/O Base Board—The DXM I/O base board provides connections for all inputs, outputs and power. The I/O base board
contains a 12 V solar controller that accepts connections to a solar panel and sealed lead acid (SLA) battery. The battery
connection can also be used with line power to provide a battery backup in case of line power outages.
ISM Radio—The ISM radio, either a MultiHop or DX80 Gateway,
fits on the I/O base board in the parallel sockets. Install the
ISM radio so the U.FL antenna connection is to the side with the SMA antenna connectors. Connect the U.FL cable from
the ISM radio U.FL to the right side U.FL connector. The ISM radio boards are available with either a 900 MHz radio (North
America) or a 2.4 GHz radio (world-wide).
Processor—The processor board plugs into the base board using the two 20 pin socket connectors. The board sits above
the ISM radio socket and held by the base board standoffs. Position the processor board so the USB and RJ45 Ethernet
connection is to the front, away from the SMA antenna connections.
Cellular Modem (Optional)—The optional cellular modem (purchased separately) board plugs into the processor board with
the U.FL antenna connection to the left. Attach the antenna cable from the cellular modem to the left U.FL connection on
the base board.
In some DXM models, the cellular modem may be replaced with an ISM radio. In this configuration, position the top ISM
radio antenna connection to the left of the SMA antenna connector.
LCD (Display) Board—The top housing contains the LCD board. The display board is connected to the base board using a
ribbon cable with a 20 pin connector.
1.4 DXM Configuration Software
Download the latest version of all configuration software from
http://www.bannerengineering.com
using the DXM Configuration Software, refer to the instruction manual (p/n
The DXM Configuration Software configures the DXM by creating an
XML file that is transferred to the DXM using a USB or Ethernet
connection. The DXM can also receive the XML configurationfile from
a Web server using a cellular or Ethernet connection.
This
configurationfile governs all aspects of the DXM operation.
The wireless network devices are a separate configurable system. Use
the DX80 User Configuration Software to configure the internal DX80
wireless Gateway and the attached wireless Nodes. Use the MultiHop
Configuration Software if the internal radio is a MultiHop device.
All tools can be connected to the DXM using a USB cable or an
Ethernet connection.
209933
).
Figure 1. Overview of the DXM Configuration Software
features
. For more information on
1.5 DXM Automation Protocols
The DXM supports the following automation protocols.
The DXM manages two separate physical ports running the Modbus RTU protocol. The DXM is the Modbus Master
when operating the Modbus master RTU port. The DXM uses the master Modbus RTU bus to communicate with
locally connected Modbus devices or uses the Banner wireless radio to communicate with remote Modbus
devices.
The other Modbus RTU port is used by a host system to access the DXM as a slave device. The slave Modbus RTU
port allows access all the internal registers concurrently with the master RTU port. Set the slave Modbus ID using
the LCD menu: SYSTEM CONFIG > DXM Modbus ID.
By default, the Modbus RTU ports are active.
Configure the port parameters using the DXM Configuration
Software.
Modbus TCP/IP
A host system acting as a Modbus master can access the DXM using the Modbus TCP/IP protocol over Ethernet.
Standard Modbus port 502 is used by the DXM for all Modbus TCP/IP requests.
All internal registers are available to the host system concurrently with Modbus RTU.
By default, Modbus TCP/IP is active.
Configure the DXM using Modbus TCP rules in the DXM Configuration
Software.
EtherNet/IP
The Ethernet port is actively running EtherNet/IP. From the factory the DXM is
™
configured to read and write
registers on DX80 wireless devices 1 through 16. Custom configurations can be set using the DXM Configuration
Software.
By default, EtherNet/IP is active.
1.6 DXM Modbus Overview
The DXM uses internal 32-bit registers to store information. The processor's internal Local Registers serve as the main
global pool of registers and are used as the common data exchange mechanism. External Modbus device registers can be
read into the Local Registers or written from the local data registers.
The DXM, as a Modbus master or slave, exchanges data using the Local Registers. Modbus over Ethernet (Modbus/TCP)
uses the Local Registers as the accessible register data.
Using Action, Read/Write, and Threshold Rules allows you to manipulate the processor's Local Registers. The ScriptBasic
programming capabilities extends the use of Local Registers with variables to create a
more complex applications.
The processor's Local Registers are divided into three different types: integer,
floating point, and non-volatile. When using
Local Registers internally, the user can store 32-bit numbers. Using Local Registers with external Modbus devices follows
the Modbus standard of a 16-bit holding register. Local Registers are accessible as Modbus ID 199.
Accessing the I/O base board and the LCD follows the same communication as an external Modbus device. Each device
has an ID number to uniquely identify itself. The I/O base board is Modbus ID 200 and the LCD is Modbus ID 201.
Follow these instructions to apply 12–30 V dc power to the controller using a wall plug.
Equipment used:
• DXM-Bx Wireless Controller
MQDMC-501 0.3 m (1 ft) cordset with a 5-pin M12/Euro-style quick disconnect
PS24W Wall plug power supply; 24 V dc, 1 A
Important:
• Never operate a 1 Watt radio without connecting an antenna
• Operating 1 Watt radios without an antenna connected will damage the radio circuitry.
• To avoid damaging the radio circuitry, never apply power to a Sure Cross® Performance or Sure
Cross MultiHop (1 Watt) radio without an antenna connected.
1. Connect the brown wire from the MQDMC-501 cordset to the DXM's PW (+ power) terminal.
2. Connect the blue wire from the MQDMC-501 cordset to the DXM's GD (- ground) terminal.
3. Connect the PS24W power supply to the MQDMC-501 cordset.
4. Plug in the PSD24W wall plug power supply.
fitting
2.1.2 Binding and Conducting a Site Survey with the ISM Radio
The DXM internal ISM radio will either be a MultiHop master radio or a DX80 Gateway radio. Before the ISM radio can
communicate, the ISM radios within the DXM must be bound to the other radios in the wireless network.
Use the DXM LCD menu to bind radios to the internal ISM radio.
configurations of the DXM Controller will make it difficult to run binding or site survey. If you are having trouble
Some
accessing these features, disable the XML configurationfile using DIP switch 4 on the processor board or load in a blank
XML
file.
Bind a DX80 Node to a DXM Gateway and Assign the Node Address
Before beginning the binding procedure, apply power to all the devices. Separate radios by 2 meters when running the
binding procedure. Put only one DXM Gateway into binding mode at a time to prevent binding to the wrong Gateway.
Binding Nodes to a Gateway ensures the Nodes only exchange data with the Gateway they are bound to. After a Gateway
enters binding mode, the Gateway automatically generates and transmits a unique extended addressing (XADR), or binding,
code to all Nodes within range that are also in binding mode. The extended addressing (binding) code
and all radios within a network must use the same code.
1. Enter binding mode on the DXM radio:
a) Use the arrow keys to select the ISM Radio menu on the LCD and press ENTER.
b) Highlight the Binding menu and press ENTER.
2. Assign the Node address to the Node.
• For Nodes without rotary dials: Use the DXM arrow keys to select the Node address to assign to the DX80 Node
about to enter binding mode. The DXM assigns this Node address to the next Node that enters binding mode.
Only bind one Node at a time.
• For Nodes with rotary dials: Use the Node's rotary dials to assign a valid decimal Node Address (between 01
and 47). The left rotary dial represents the tens digit (0 through 4) and the right dial represents the ones digit (0
through 9) of the Node Address.
3. Start binding mode on the DXM radio by pressing ENTER on the DXM radio.
4. Enter binding mode on the DX80 Node.
• For housed radios, triple-click button 2.
• For board-level radios, triple-click the button.
• For Nodes without buttons, refer to the Node's datasheet for instructions on entering binding mode.
5. Label the Node with the assigned address number for future reference.
6. Press BACK on the DXM to exit binding mode for that specific Node address.
7. Repeat steps 2 through 5, for as many DX80 Nodes as are needed for your network.
8. When you are finished binding, press BACK on the DXM until you return to the main menu.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
The left and right red LEDs flash alternately and the Node searches for a Gateway in binding mode. After the Node
binds, the LEDs stay solid momentarily, then they flash together four times. The Node automatically exits binding
mode.
Bind a MultiHop Radio to a DXM and Assign the Device ID
Before beginning the binding procedure, apply power to all the devices. Separate radios by 2 meters when running binding
procedure. Put only one DXM MultiHop master radio into binding mode at a time to prevent binding the slave radios to the
wrong master radio.
Binding MultiHop radios ensures all MultiHop radios within a network communicate only with other radios within the same
network. The MultiHop radio master automatically generates a unique binding code when the radio master enters binding
mode. This code is then transmitted to all radios within range that are also in binding mode. After a repeater/slave is bound,
the repeater/slave radio accepts data only from the master to which it is bound. The binding code
all radios within a network must use the same binding code.
1. Enter binding mode on the DXM radio:
a) Use the arrow keys select the ISM Radio menu on the LCD and press ENTER.
b) Highlight the Binding menu and press ENTER.
2. Assign the device address to the repeater or slave radios.
• For MultiHop radios without rotary dials: Use the DXM arrow keys to select the device ID to assign to the
MultiHop radio about to enter binding mode. The DXM assigns this device ID to the next radio that enters
binding mode. Only bind one slave radio at a time.
• For MultiHop radios with rotary dials: Use the repeater or slave's rotary dials to assign a valid decimal device ID
(11 through 60). The left rotary dial represents the tens digit (1 through 6) and the right dial represents the ones
digit (0 through 9) of the device ID.
3. Start binding mode on the DXM radio by pressing ENTER on the DXM radio.
4. After entering binding mode on the DXM, put the MultiHop repeater or slave radio into binding mode.
• For housed radios, triple-click button 2.
• For board-level radios, triple-click the button.
• For radios without buttons, refer to the radio's datasheet for instructions on entering binding mode.
After binding is completed, the MultiHop slave automatically exits binding mode and begins operation.
5. Press BACK on the DXM to exit binding mode for that
6. Label the MultiHop slave radio with the assigned address number for future reference.
7. Repeat steps 2 through 6, changing the device address for as many MultiHop slaves as are needed for your
network.
8. When you are
All radio devices begin to form the network after the master data radio exits binding mode.
finished binding, press BACK on the DXM until you return to the main menu.
specific device address.
defines the network, and
Conduct a Site Survey
Although the MultiHop and DX80 devices are architecturally different, the site survey process is similar when conducted
from the DXM LCD menu.
Conducting a site survey, also known as a radio signal strength indication (RSSI), analyzes the radio communications link
between the Gateway (or master radio) and any Node (or slave radio) within the network by analyzing the radio signal
strength of received data packets and reporting the number of missed packets that required a retry.
For a DX80 network, the Gateway controls the site survey and the results display on the LCD. Running a site survey on a
DX80 network does not affect the throughput of the DX80 network. The DX80 Gateway-Node system can run a site survey
analysis while the network is operational.
For a MulitHop network, the master device passes the site survey request to the intended Modbus slave device. The Site
Survey runs and the results display on the LCD. Running a site survey on a MultiHop network stops all network
that device.
1. From the ISM Radio menu, use the down arrow to highlight the Site Survey menu. Press ENTER.
2. Use the Up or Down arrows to select the Node number (DX80 network) or Modbus Slave ID (MultiHop network).
Press ENTER to run the site survey with that Node or slave.
The site survey results display as green, yellow, red, and missed packets. Green indicates the highest signal strength, then
yellow, and red. Missed packets were not received.
Change the IP address of the DXM-B1R1 to connect to a Modbus TCP/IP or Ethernet/IP host controller.
Equipment needed:
• DXM-B1R1 Wireless Controller
There are two ways to set the IP address: using the DXM's LCD menu or using the DXM Configuration Software to change
the XML
file.
IP addresses entered into the LCD menu system override the IP addresses in the XML configurationfiles. To use the IP
addresses set in the XML
configurationfile, clear the IP addresses from the menu system.
1. On the DXM, use the arrows and move to the System Config menu. Press Enter.
2. Use the arrow keys to select the Ethernet menu. Press Enter.
3. Use the arrow keys to select IP. Press Enter.
The octet of the IP address displays (for example, 192.168.10.1).
4. Use the up and down arrows to change the IP address. Press Enter to move to the next octet.
5. Press Enter on the
final octet to accept the changes.
6. Cycle power to the DXM.
The changes are saved on the DXM and the new IP address will be used.
Use this same procedures to set the subnet mask (SN) and default gateway (GW) to match your network requirements.
2.2 Configuration Instructions
2.2.1 Configuring the Controller
Configure
the DXM using the configuration
To configure the DXM, connect the DXM's USB or Ethernet port to a
computer.
The DXM
Configuration Software allows the user to define parameters for the
DXM, then saves the configuration in an XML file on the PC.
After the configurationfile is saved, upload the XML configurationfile to the
DXM for operation.
This quick start guide outlines the basic operations to set up a DXM using the
configuration software. For a more comprehensive explanation of features,
refer to the DXM
Configuration Software Instruction Manual (p/n
For a complete list of all associated product documentation, go to
Support and Maintenance
(p. 83).
software
.
209933
).
Product
Figure 2. DXM Configuration Software
2.2.2 Configuration Example: Reading Registers on a Modbus Slave
Device
The opening page of the DXM Configuration Software displays the Local Registers tab.
The local registers are the main global pool of registers that are defined by the user to store data within the DXM.
The bottom status bar displays the communications status, application status, and the DXM Configuration Software
version.
In this short example, we will configure the DXM to read six registers on an external Modbus Slave device and save the data
into the local registers.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Step 1: Define the Local Registers
Change the name and parameter settings for each Local Register under the Local Registers in Use screen. You may change
them individually (Edit Register) or in groups (Modify Multiple Registers).
Figure 3. Modify Multiple Registers - Configuration Example
1. Click on the Modify Multiple Registers section of the Local Registers in Use screen. Use this screen to quickly
modify multiple local registers at a time.
2. Select the range of registers to change.
3. Select the fields to change in each local register. In our example, registers one through six will be changed and the
names will be GPS Reg followed by an auto-incremented number. This example will also change the LCD
permissions
4. Click Modify Registers to apply your changes.
flag to Set, then Read to allow the values of the local registers to display on the LCD.
Step 2: Read the Registers
Under Register Mapping, the Read Rules or Write Rules interact with the Local Registers to exchange data with external
Modbus devices.
This example screen shows a read rule created to read six registers (address 1 through 6), from Modbus Slave 4. The
results are stored in the Local Registers 1 through 6.
Figure 4. Read Rules - Configuration Example
1. Go to the Register Mapping > RTU or Modbus TCP > Read Rules tab to define a Modbus read rule.
2. Click Add Read Rule.
3. Click the arrow next to the new rule to display all parameters.
4. Type in a name into the name
5. Select the slave address. In this example, we will read from Slave ID 4.
6. Select the starting register and ending register. In this example, we will read from register 1 through register 6.
7. Select the beginning local register on the DXM.
8. Enter a polling frequency. In this example we have entered
9. If necessary, select the error condition. For this example, if the read function fails after three attempts, the read rule
writes 12345 to the DXM local registers. Notice the list of local register names this read rule is using.
Step 3: Define the Time Zone and Set the Time Clock
Use the Settings > System screen to define the time zone and daylight saving option. The time zone and DST options are
saved into the configurationfile.
Figure 5. Settings > System > Device Time
If you connect the DXM to a computer, click Sync PC Time with Device to set the time on the DXM to match the time of the
computer.
Step 4: Save the
To save your
1. Go to File > Save As.
2. Enter a file name and save the file. The file name cannot contain spaces or special characters.
configurationfile:
Configuration File
Step 5: Connect the DXM
1. Connect the DXM to the computer using the USB port.
2. From the Device menu, select Connection Settings.
3. From the dialog box, select the appropriate com port for the DXM
communications.
4. Click Connect to connect to the DXM.
Figure 6. Connection settings pop-up window
Step 6: Send the Configuration File to the DXM
1. From the Device menu, select Send XML Configuration to Device.
2. Select the configurationfile to load. The software will have pre-selected the file name you have previously saved.
Important: The software only loads a
tool but not saved to the file will not be sent to the device.
After the file is selected, the software uploads the file to the DXM. The DXM Configuration Software reboots the controller
after the
power cycle to take effect. It will take a few seconds for the DXM to reboot.
The DXM is now running the new configuration. On the DXM's LCD screen, select the Registers menu by clicking the Enter
button with the Registers menu highlighted. The local registers
configurationfilefinishes uploading. The new configuration is only read at startup and always requires a reboot or
Important: If the power cycles to the DXM while the DXM
USB port from the software and unplug the USB cable. Reconnect the DXM by plugging the USB cable
into the DXM, then select Device > Connection Settings.
file to the DXM. Internal parameter settings that are changed in the
Configuration Software is connected, close the
defined in the configuration tool display.
1
1
ON
ON
A
D1
B
C
D2
234
234
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
3 ISM Radio Board (Slave ID 1)
The ISM embedded radio boards are available in either DX80 MultiHop or DX80 Performance.
Plug the ISM radio into the I/O base board with the U.FL
antenna connector closest to the SMA connectors.
A - Antenna connector
B - Button
C - LED
D1 - DIP switches
D2 - DIP Switches
Figure 7. ISM radio board
Button Operation
For DXM models without a LCD display, use the button (B) to bind the ISM radio. For models with a LCD display,
use the ISM menu to bind the radio.
LED Operation
The LED located on the ISM radio module indicates power and communications
traffic.
• Solid green DX80 ISM radio LED: Indicates power.
• Flashing green MultiHop ISM radio LED indicates operation.
• Red and green combined: Communications traffic and binding.
ISM board LED operations also display on the LED on the right side of the I/O base board.
3.1 MultiHop Radio DIP Switches
The DX80 MultiHop architecture creates a tree network with a Master radio and one or more Repeater/Slave devices. The
MultiHop architecture is suited for networks requiring repeater devices to provide extended range or obstacle avoidance.
MultiHop ISM radio devices are
• DXMxxx-xxR2 - MultiHop 900 MHz
• DXMxxx-xxR4 - MultiHop 2.4 GHz
• DXMxxx-xxR5 - MultiHop 900 MHz, 100 mW
• DXMxxx-xxR9 - MultiHop 900 MHz, (Australia)
Making changes to the baud or parity settings requires that you make the same settings to the Modbus Master
Communications section within the DXM Configuration Software (Settings > General.
defined with R2, R4, and R5 in the model number.
Important: Disabling the serial port disables the ISM radio in the DXM. Selecting Transparent mode
causes radio communications to be slower and denies access to device I/O register data.
D1 SwitchesD2 Switches
Device Settings12341234
Serial line baud rate 19200 OR User defined receiver
slots
Serial line baud rate 38400 OR 32 receiver slotsOFFON
Serial line baud rate 9600 OR 128 receiver slotsONOFF
Serial line baud rate Custom OR 4 receiver slotsONON
Parity: NoneOFF*OFF*
Parity: EvenOFFON
Parity: OddONOFF
Disable serial (low power mode) and enable the receiver
slots select for switches 1-2
Transmit power
900 MHz radios: 1.00 Watt (30 dBm)
2.4 GHz radios: 0.065 Watts (18 dBm) and 60 ms
frame
DXM150-Bx and DXM1500-Bx Wireless Controllers
D1 SwitchesD2 Switches
ONON
OFF
Transmit power
900 MHz radios: 0.25 Watts (24 dBm)
2.4 GHz radios: 0.065 Watts (18 dBm) and 40 ms
frame
Application mode: ModbusOFF*
Application mode: TransparentON
MultiHop radio setting: RepeaterOFFOFF
MultiHop radio setting: MasterOFFON
MultiHop radio setting: SlaveONOFF
MultiHop radio setting: DXM LCD Menu ControlON *ON *
* Default
configuration
ON *
The default settings for D2 DIP switches 1, 3, and 4 are ON. This allows for forcing the device into Master mode and DXM
menu control for the radio power settings.
3.1.1 Application Mode
The MultiHop radio operates in either Modbus mode or transparent mode. Use the internal DIP switches to select the mode
of operation. All MultiHop radios within a wireless network must be in the same mode.
Modbus mode uses the Modbus protocol for routing packets. In Modbus mode, a routing table is stored in each parent
device to optimize the radio
acknowledgement/retry of radio packets. To access a radio's I/O, the radios must be running in Modbus mode.
In transparent application mode, all incoming packets are stored, then broadcast to all connected data radios. The data
communication is packet based and not
one to one data radios it is possible to enable broadcast acknowledgement of the data packets to provide better
throughput. In transparent mode, there is no access to the radio's I/O.
traffic. This allows for point to point communication in a multiple data radio network and
specific to any protocol. The application layer is responsible for data integrity. For
3.1.2 Baud Rate and Parity
The baud rate (bits per second) is the data transmission rate between the device and whatever it is physically wired to. Set
the parity to match the parity of the device you are wired to.
3.1.3 Disable Serial
If the local serial connection is not needed, disable it to reduce the power consumption of a data radio powered from the
solar assembly or from batteries. All radio communications remain operational.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
3.1.4 Transmit Power Levels/Frame Size
The 900 MHz data radios can be operated at 1 watt (30 dBm) or 0.250 watt (24 dBm). For most models, the default transmit
power is 1 watt.
For 2.4 GHz radios, the transmit power is
default position (OFF) sets the frame timing to 60 milliseconds. To increase throughput, set the frame timing to 40
milliseconds.
fixed at 0.065 watt (18 dBm) and DIP switch 5 is used to set the frame timing. The
Prior to date code 15341 and radio firmware version 3.6, the frame timing was 40 ms (OFF) or 20 ms (ON).
3.2 DIP Switch Settings for the Gateway Radio Board Module
The 900 MHz radios transmit at 1 Watt (30 dBm) or 250 mW (24 dBm). While the Performance radios operate in 1 Watt
mode, they cannot communicate with the older 150 mW radios. To communicate with 150 mW radios, operate this radio in
250 mW mode. For 2.4 GHz models, this DIP switch is disabled. The transmit power for 2.4 GHz is
EIRP (18 dBm), making the 2.4 GHz Performance models automatically compatible with older 2.4 GHz models.
The DX80 Performance architecture is a star-based architecture with one Gateway radio and 1 to 47 Node devices. The
Nodes communicate with the Gateway in a time slot method that is very predictable. DX80 Performance Gateway ISM radio
devices are
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
4 Processor Boards
4.1 Processor Board for the DXM1x0 Models
A - Cellular modem connection
B - Force cloud push
C - Boot load jumpers
D - DIP switches
E - Micro SD card
F - LED 1
G - LED 2
H - LED 3
I - LED 4
Button Operation—Use the processor board button (B) or force a cloud push. To force a push to the cloud, press and hold
this button for
LED Operation—By default, the four LEDs indicate the following conditions:
• LED 1—Heartbeat, indicates the processor is running
• LED 2—Indicates the cellular modem power cutoff is active; if the incoming power is less than 11.2 V, the cellular
• LED 3—XML configurationfile was rejected; or file load in process; or the second phase of boot loading is in
• LED 4—ScriptBasic program failed to load; or the beginning phase of boot loading is in process (flashing = in
Cellular Modem Connection—Install the cellular modem onto the processor board with the cellular modem's U.FL
connector on the left. The antenna cable will go between the cellular U.FL connector and the left I/O base board U.FL
connector. Always disconnect the power to the device before installing or removing a cellular modem.
five (5) seconds to send an immediate push message from the device (if properly configured).
modem is powered down
process (flashing)
process, on = complete)
4.2 Processor Board for the DXM1x00 Models
A - Cellular modem connection
B - Bootload
C - LED
D - DIP switches
E - Micro SD card
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Cellular Modem Connection—Install the cellular modem onto the processor board with the cellular modem's U.FL
connector on the left. The antenna cable will go between the cellular U.FL connector and the left I/O base board U.FL
connector. Always disconnect the power to the device before installing or removing a cellular modem.
Button Operation—Pressing and holding the button down during power up puts the processor into manual programming
mode. Programming requires Microchip SAM-BA programming application. To force a push to the cloud, press and hold
this button for
five (5) seconds to send an immediate push message from the device (if properly configured)
LED Operation—The single LED indicates the processor is running.
• Flashing green—Processor is running
• Single red
flash at power up time—Bootloader is present
• Toggling Red/Orange—Bootloader is examining the new file
• Toggling Red/Green—Bootloader is loading the new image
4.3 DIP Switch Settings for the Processor Board
After making changes to the DIP switch settings, cycle power to the device.
Settings
Disable Ethernet Port
Disable LCD Display
Not usedOFF *
Bypass XML
1234
OFF *
ON
DIP Switches
OFF *
ON
Bypass XML
Turn on to have the XML file ignored at boot time. This is useful for ignoring a corrupt or questionable XML
configurationfile. After the device is running, a new XML file can be loaded using the DXM configuration tool.
Turn on to stop the processor from executing definedconfiguration. This is useful if the loaded configuration is
using all the processing time and not allowing DXM Configuration Tool operations.
The factory default position is OFF.
Disable Ethernet Port
Set to on to power down the Ethernet interface. Disabling the unused Ethernet port reduces power consumption.
The factory default position is OFF.
Disable LCD Display
Set to on to disable the LCD. This DIP switch should be on when the LCD display board is not connected.
The factory default position is OFF.
OFF *
ON
4.4 Ethernet
Before applying power to the DXM, verify the Ethernet cable is connected.
The number of times the processor attempts to connect to the Ethernet network is configured in the DXM Configuration
Software (Settings > Network Ethernet Connection Acquisition). The default setting is two retries one minute after the device
boots up another retry two minutes later.
The Ethernet connection supports the DXM Configuration Software, Modbus/TCP, and EtherNet/IP. ScriptBasic also has
access to Ethernet for custom programming. Use the software or LCD menu system to
Ethernet connection, including the IP address. Any parameters not changeable from the menu system are configurable from
the
configuration software.
Ethernet parameter changes entered through the LCD menu override the XML configuration parameters. To return to using
the network settings in the XML configurationfile, remove the Ethernet parameters defined by the LCD menu using the
System
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
4.5 USB
The USB port is used with the DXM Configuration Software to program the DXM-Bx Wireless Controller. The USB port is
also used as the console output for the processor and ScriptBasic.
Turn on debug messages to the serial console by selecting Print push debug messages to serial console in the DXM
Configuration Software Settings > Cloud Services screen.
Analog output characteristics jumpers (jumper
1 sets analog out 1, jumper 2 sets analog out
2)
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
B Cellular or secondary antennaFRadio binding buttonHISM radio connection
C Radio LEDG1
D Radio module antennaG2 RS-232/CAN, pin 9, 10 celection jumperKRotary dials
RS-485/RXRDY, pin 11, 12 selection
jumper
JModbus Slave ID DIP switches
LProcessor board connection
5.3 DIP Switches for the I/O Board
The DXM-Bx Wireless Controller I/O board DIP switches are set from the factory to Modbus Slave ID 200.
5.4 Setting the Modbus Slave ID on the I/O Base Board
Only DXM150-Sx and SxR2 Modbus Slave models require that the Modbus Slave ID to be adjusted on the I/O base board.
The DXM-Bx Wireless Controller devices use DIP switch J and rotary dial K to set the Modbus slave ID. The device can use
a Modbus register 6804 in the I/O board to access the full range of Modbus Slave IDs.
On the DXM-Bx Wireless Controller models, use rotary dial K to select the lower digit of the Modbus Slave ID.
5.4.1 DXM-Bx Wireless Controller Models
DIP Switch location J
defines the course group of Modbus Slave IDs. DIP Switch 4 must be set to ON for DXM1xx-Sx and
DXM1xx-SxR2 models.
Settings
Modbus Slave ID set to 11 through 19OFFOFF
Modbus Slave ID set to 20 through 29ONOFF
Modbus Slave ID set to 30 through 39OFFON
Modbus Slave ID set to 40 through 49ONON
Not Used-
Modbus Slave Configuration (S1 model only)
I2C Processor CommunicationOFF
1
1234
Location J DIP Switches
Rotary dial location K and DIP Switch location J set the Modbus Slave IDs.
DIP Switches JLocation K Rotary Dials — Position 0 through 9
120123456789
OFFOFFx
ONOFF20212223242526272829
OFFON30313233343536373839
ONON40414243444546474849
2
111213141516171819
ON
DXM-Bx Wireless Controller Example
To set the DXM-Bx Wireless Controller to a Modbus Slave ID of 25, set the following:
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Rotary dial set to 5
The DIP switch sets the upper digit of the slave ID to 2 while the rotary dial sets the lower digit to 5.
5.4.2 Setting the DXM I/O Board Modbus Slave ID using Modbus
Registers
Write to the I/O board's Modbus register 6804 to set the Modbus Slave ID to any valid Modbus Slave ID (1 through 245).
• For the DXM-Bx Wireless Controller model, rotary dial K should be in the zero position to use the Modbus register
slave ID.
5.5 I/O Board Jumpers
Hardware jumpers on the DXM I/O board allow the user to select alternative pin operations. Turn the power off to the device
before changing jumper positions.
Jumper
ECourtesy power outputJumper 2 is the power jumper for pin 45. Jumper 1 is the power jumper for pin 35.
G1RS-485 Modbus Slave or
G2Generic RS-232 Serial Port or
G3Analog output characteristics
FunctionPositions
• The pin 45 jumper selects 2.7 V when in the "a" position and 12 V battery in the
• The pin 35 jumper selects 4.2 V when in the "a" position and device power on
RS-232 Flow Control
CAN Serial Port
for AO2 (pin 32) and AO1 (pin
33)
Defines the operation of pins 11 and 12. Set the jumpers to use pins 11 and 12 as a
secondary Modbus RS-485 slave port or flow control pins for the RS-232 port. Both
jumpers must be set to the same operation, RS-485 Modbus Slave or Flow control.
The default setting is RS-485.
Defines the operation of pins 9 and 10. Set the jumpers to use pins 9 and 10 as a CAN
serial port or a generic RS-232 serial port. Both jumpers must be set to the same
operation, CAN or RS232.
The default setting is CAN serial port.
Defines current (0–20 mA) or voltage (0–10 V) for analog output 1 and 2.
By default, current (0–20 mA) is selected using jumpers 1 and 2 and registers 4008 and
4028 contain a value of 2.
To select voltage (0–10 V) for output Aout1, set jumper 1 in the voltage position (V) and
set Modbus register 4008 on the I/O board (SID 200) to 3.
To select voltage (0–10 V) for output Aout2, set jumper 2 in the voltage position (V) and
set Modbus register 4028 on the I/O board (SID 200) to 3.
"b" position.
pin 2 in the "b" position.
5.6 Applying Power to the B1 Models
Apply power using either 12 to 30 V dc or a 12 V dc solar panel and 12 V sealed lead acid battery.
PinDescription
Pin 1No connection
Pin 212 to 30 V dc input (+) or solar panel connection (+)
Pins 3, 5, 8, 13, 18, 31, 34,
36, 41, 44, 48
Pin 4Solar or backup battery positive input. Battery voltage must be less than 15 V dc. Use only a sealed lead acid (SLA)
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
5.7 Applying Power to the B2 or S2 Models
Apply power using either 12 to 30 V dc or a 12 V dc solar panel and 12 V sealed lead acid battery.
PinDescription
Pin 1No connection
Pin 212 to 30 V dc input (+) or solar panel connection (+)
Pins 3, 5, 8, 13, 18, 24, 25,
31, 34, 36, 41, 44, 48
Pin 4Solar or backup battery positive input. Battery voltage must be less than 15 V dc. Use only a sealed lead acid (SLA)
Pin 23, Pin 26Courtesy power output from either the input power from pin 2 or the battery power from pin 4.
Main logic ground for the DXM
battery.
5.8 Connecting a Battery
When attaching a battery to the DXM as a backup battery or as a solar battery, verify the charging algorithm is set properly.
The factory default setting for the battery charging algorithm assumes you are using 12 to 30 V dc to recharge the battery.
The charging algorithm is designed to work with a sealed lead acid (SLA) battery only.
• When using 12 to 30 V dc, connect the 12 to 30 V dc + to pin 2 and connect the ground to pin 3.
• When using main dc power with a back up battery (default configuration), connect the incoming main power pin 2
(+) and to pin 3 (-). Connect the 12 V sealed lead acid battery to pin 4 (+) and pin 5 (-). The incoming main power
must be 15 to 30 V dc to charge the battery.
5.9 Supplying Power from a Solar Panel
To power the DXM-Bx Wireless Controller from a 12 V dc solar panel, connect the solar panel to power pins 2(+) and 3(-).
Connect a 12 V dc sealed lead acid (SLA) rechargeable battery to pins 4(+) and 5(-).
The factory default setting for the battery charging
configuration assumes you are using 12 to 30 V dc power to recharge
the battery. If the incoming power is from a solar panel, you must change the charging configuration.
The battery charging configuration defaults to a battery backup configuration. To change the charging configuration from
the menu system:
1. From the DXM LCD menu, navigate to System Config > I/O Board > Charger.
2. Select Solar for solar panel configurations or DC for battery backup configurations.
To change the charging configuration by writing to Modbus register 6071 on the I/O base board (Slave ID 200):
1. Write a 0 to select the solar power charging configuration.
5.10 Connecting the Communication Pins
The base board communications connections to the device are RS-485 (primary), RS-485 (secondary) or RS-232.
RS-485—The primary RS-485 bus is a common bus shared with the radio board (Modbus Slave ID 1). The DXM-Bx
Wireless Controller is defined as the Modbus Master on this bus. Other internal Modbus slaves include the local processor
registers (Modbus Slave ID 199), the base I/O controller (Modbus Slave ID 200), and the display board (Modbus Slave ID
201). When assigning Modbus Slave IDs to externally connected devices, only use IDs 2 through 198.
RS-232—The RS-232 bus is not currently
Pin
Pin 6Primary RS-485 –Use this bus to connect to other Modbus Slave devices. The DXM-Bx Wireless Controller is a
Pin 7Primary RS-485 +
ParameterDescription
defined.
Modbus Master device on this RS-485 port. The Modbus protocol baud rate is user configuration,
but is set to 19.2k by default.
Serial RS-232 connection. This bus must use a ground connection between devices to operate
correctly.
Pin 11
Pin 12
Secondary RS-485 –
or RS-232 RXDY
Secondary RS-485 +
or RS-232 TXRDY
Select using the RS-485 and RS-232 Selection Jumpers (see
•In position "a" these pins are a secondary RS-485 bus. The DXM-Bx Wireless Controller
is a Modbus slave on this bus.
•In position "b" these pins are the
10.
flow control signals for the RS-232 signal on pins 9 and
Figure 8
(p. 23)).
5.11 Modbus RTU Master and Slave Ports
The DXM can be a Modbus RTU master device to other slave devices and can be a Modbus slave device to another
Modbus RTU master. The DXM uses the primary RS-485 port (M+/M-) as a Modbus RTU master to control external slave
devices. All wired devices connected to the master RS-485 port must be slave devices. The secondary port (S+/S-) is the
Modbus RTU slave connection.
• As a Modbus RTU master device, the DXM controls external slaves connected to the primary RS-485 port, the local
ISM radio, local I/O base board, and the local display board.
• As a Modbus RTU slave device, the DXM local registers can be read from or written to by another Modbus RTU
master device.
The secondary (slave) Modbus RS-485 port (S+/S-) is controlled by another Modbus master device, not the DXM. The slave
port is used by an external Modbus master device that will access the DXM as a Modbus slave device.
Use the DXM
RTU slave port.
Set the Modbus Slave ID for the secondary RS-485 port using the LCD display menu: System > DXM Slave ID.
5.11.1 Modbus Master and Slave Port Settings
Configuration Software to define operational settings for both the Modbus RTU master port and the Modbus
The basic communications parameters for the RS-485 ports are set in the DXM Configuration Software and are saved in the
XML
configurationfile. All basic settings are available under Settings > System screen.
Master port parameters include:
• Baud rate and parity
• Set the Communications Timeout parameter to cover the expected time for messages to be sent throughout the
wireless network. For the DXM, the Communications Timeout parameter is the maximum amount of time the DXM
should wait after a request is sent until the response message is received from the Modbus slave device.
• Maximum Polling Rate sets the minimum wait time from the end of a Modbus transaction to the beginning of the
next Modbus transaction.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
• Set the Wireless Modbus Backbone parameter when there is an ISM radio plugged into the processor board. When
this is done, the Modbus slave port uses the MultiHop radio as the slave port instead of the terminal block
connection on the I/O base board.
5.11.2 DXM Modbus Slave Port ID
Set the DXM Modbus slave port ID using the LCD menu system.
1. On the LCD, use the down arrow to highlight System Config. Click the Enter button.
2. Highlight DXM Modbus ID and click Enter.
3. Use the up and down arrow buttons to change the DXM Modbus Slave Port ID.
4. Press Enter to accept the ID change.
5. Use the DXM
Configuration Software to cycle power to the device.
After cycling power to the device, the updated DXM Modbus ID is listed under the System Config menu.
5.12 Inputs and Outputs
The I/O base board is a Modbus slave device (Slave ID 200) that communicates to the processor board using Modbus
commands. Use the DXM Configuration Software to create a configuration using read/write maps that will access inputs or
outputs on the I/O board.
Communication with the I/O board runs at a maximum rate of 10 ms per transaction. The parameter setting for the bus with
the I/O board and the processor board are
transaction. The parameter settings for the external RS-485 buses are controlled by the DXM Configuration Software.
Refer to
Modbus Register Summary
Controller.
fixed. External Modbus communication runs at a maximum rate of 50 ms per
(p. 61) for more descriptions of each Modbus register on the DXM-Bx Wireless
5.12.1 Universal Inputs
The universal inputs can be programmed to accept different types of inputs: discrete NPN/PNP, 0 to 20 mA analog, 0 to 10
V analog, 10k thermistor, potentiometer sense, bridge, and NPN raw fast. Use the DXM
to the appropriate Modbus registers in the I/O board to configure the input type.
The universal inputs are treated as analog inputs. When the universal inputs are defined as mA, V, or temperature, use
Modbus registers to configure the operational characteristics of the inputs. These parameters are temperature conversion
type, enable full scale, threshold and hysteresis. See
Modbus Register Summary
When a universal input is configured as an NPN or PNP input type, it can be enabled to be a synchronous counter. Enable
the counter function by setting Modbus register 'Enable Rising' or 'Enable Falling' to 1. See
61) for the universal input register definitions.
Pin
Pin 47Universal Input 1Program the universal inputs to accept input types NPN, PNP, 10k thermistor, 0 to 10 V, 0 to
Pin 46Universal Input 2
Pin 43Universal Input 3
Pin 42Universal Input 4
Pin 40Universal Input 5
Pin 39Universal Input 6
Pin 38Universal Input 7
Pin 37Universal Input 8
Univ. InputDescription
20 mA, or potentiometer. The default setting is 8: NPN raw fast. To set the input type, write the
following values to the Input Type Modbus registers.
0 = NPN
1 = PNP
2 = 0 to 20 mA
3 = 0 to 10 V dc
4 = 10k Thermistor
5 = Potentiometer Sense (DXM150 only)
6 = Not used
7 = Bridge
8 = NPN Raw Fast (default)
Configuration Software tool to write
(p. 61) for the parameter definitions.
Modbus Register Summary
(p.
Thermistor Input. A thermistor input must use a 10k thermistor between ground and the universal input. The thermistor must
be a 10k NTC (Banner model number BWA-THERMISTOR-002) or equivalent. Select the temperature conversion of degrees
C (default) or degrees F by writing to the Modbus registers
defined in
I/O Base Board
.
Potentiometer Sense (DXM150 only). A potentiometer input is created from two inputs: a voltage source (pin 45) that
supplies a voltage to the potentiometer and an input sense (Potentiometer Sense) to read the resistance. See
Universal Inputs to Read a Potentiometer
(p/n b_4462775) for more information.
Using
Bridge Input. The bridge input is not implemented yet.
NPN vs NPN Raw Fast. The difference between NPN and NPN Raw Fast is the amount of settling time given to the input.
Switch the input type to NPN if the input is not detecting a transition.
DXM150-Bx and DXM1500-Bx Wireless Controllers
Example:
1. Connect the DXM to the PC.
2. Launch the DXM
3. Connect to the DXM by selecting the Device > Connection Settings menu option. You may connect using either
USB or Ethernet.
4. Select a COMM port from the drop-down list and click Connect.
5. Click on the Register View tab on the left part of the page.
6. Change the Source Register selection to I/O Board Registers.
7. In the Write Registers area, write Modbus register 4908 to 1 to enable counting on the rising edge of the input
signal.
8. Read Modbus registers 4910 and 4911 to get the 32-bit value of the count.
Configure Input 1 as a Synchronous Counter
Configuration Software software.
Example: Change Universal Input 2 to a 0 to 10 V dc Input
1. Connect the DXM to the PC.
2. Launch the DXM Configuration Software software.
3. Connect to the DXM by selecting the Device > Connection Settings menu option. You may connect using either
USB or Ethernet.
4. Select a COMM port from the drop-down list and click Connect.
5. Click on the Register View tab on the left part of the page.
6. Change the Source Register selection to I/O Board Registers.
7. Write a 3 to Modbus register 3326 on Modbus Slave ID 200 (I/O board).
8. Cycle power to the device.
9. Using the Register View tab, read register 3326 to verify it is set to 3.
Example: Change Analog Output 1 to a 0 to 10 V dc Output
1. Connect the DXM to the PC.
2. Launch the DXM
3. Connect to the DXM by selecting the Device > Connection Settings menu option. You may connect using either
USB or Ethernet.
4. Select a COMM port from the drop-down list and click Connect.
5. Click on the Register View tab on the left part of the page.
6. Change the Source Register selection to I/O Board Registers.
7. Set jumper 1 on the I/O base board to the 0 to 10 V position. Refer to the base board image for the analog output
jumper position.
8. Write a 3 to Modbus register 4008 on Modbus Slave ID 200 (I/O board).
9. Cycle power to the device.
10. Using the Register View tab, read register 4008 to verify it is set to 3.
Configuration Software software.
Example: Change Universal Input 8 to Read a Potentiometer Input
Figure 11. Default jumper position
1. Launch the DXM Configuration Software tool.
2. Click on the Register View tab on the left part of the page.
3. In the upper right part of the window select Modbus Registers using Modbus Slave ID radio button and enter
Modbus Slave ID 200.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
4. To set universal input 8 as the sense, write Modbus register 3446 with 5 (Potentiometer Sense).
5. Verify the jumpers are still set to their default position. One jumper should be on pins 1 and 3 to get a 2.7 V source
voltage out pin 45. The default position of the other jumper is on pins 4 and 6.
6. Connect one potentiometer side to power output (pin 45), connect the tap point of the pot to universal input 8 (pin
37), and connect the other end of the pot to ground (pin 36).
5.12.2 Isolated Discrete Inputs
The DXM has two (2) optically isolated inputs. The inputs signals are electrically isolated forming a barrier to protect the
DXM from different ground potentials of the input signals. Input 1 uses terminals 1A and 1B and the second input uses 2A
and 2B. An input voltage should be applied between the terminals between 0 and 30 V dc, the on/off transition threshold is
approximately 2.6v
PinInputDescription
Pin 14Input 1A
Pin 15Input 1B
Pin 16Input 2A
Pin 17Input 2B
Synchronous Counters—An isolated input can be programmed to count the input signal transitions. When an input is
enabled as a counter, the counter value is stored into two 16-bit Modbus registers for a total count of 32-bits (unsigned). To
program an input to capture the edge transition counts, follow
30).
The counters are synchronous because the inputs are sampled at a 10 ms clock rate. The input logic does not detect rising
or falling edges, it samples the input every 10 ms to
10 ms or the input will not detect transitions. Because most signals are not perfect, a realistic limit for the synchronous
counter would be 30 to 40 Hz.
Universal inputs can also be
register definitions. The procedure for creating a synchronous counter is the same as a isolated input with the addition of
changing the input type to PNP or NPN.
Optically isolated AC input type, 0 to 12 to 30 V dc
Input to output isolation of 2.5 kV
Example: Configure Input 1 as a Synchronous Counter
find level changes. The input signals must be high or low for more than
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
6 Cellular Modem Boards
6.1 Cellular Modem Board
The LTE (United States) or GSM (outside the United States) cellular modem is an optional accessory that is installed on the
processor board on the two 12-pin sockets.
The U.FL connector should be to the left, with the antenna cable
going to the left antenna U.FL connector.
A - U.FL antenna connection
The SIM card slides into the socket on the back of this board.
6.2 Cellular Power Requirements
If the incoming voltage drops below 11.2 V dc, the cellular modem does not turn on and will not turn on until the voltage is
above 11.8 V dc. A text
voltage. If cellular operation stops because of voltage, it is logged in this file.
file (CmVMon.txt) on the internal micro SD card saves the periodic sampling of the incoming
6.3 Using the DXM Cellular Modem
The DXM cellular modem provides a remote network connectivity solution for the DXM.
To use the cellular modem:
1. Verify the cellular modem is installed and the correct antenna (BWA-CELLA-002) is connected to the cellular
antenna port.
2. Activate the cellular service.
3.
Configure the DXM to use the cellular network as the network interface.
6.4 Activating a Cellular Modem
Activating the DXM cellular capabilities requires these basic steps:
1. Purchase a cellular modem kit from Banner Engineering Corp.
2. Activate a cellular plan to the SIM card, then insert the SIM card into the cellular modem.
3. Install the cellular modem, connect the antenna cable, and connect the cellular antenna.
Cellular Kit Model Number
SXI-GSM-001
SXI-LTE-001
Kit DescriptionNotes
3G GSM worldwide cellular modem using Telit HE910-D
modem kit. The kit includes cellular modem, antenna, and
antenna cable.
Verizon LTE cellular modem using Telit LE910 modem kit.
(Verizon part number SENSX002). The kit includes cellular
modem, SIM card, antenna, and antenna cable.
Requires a GSM cellular wireless plan attached to the
SIM card, IMEI (International Mobile Equipment
Identity) number.
Cellular plans can be purchased through
bannercds.com
Requires a LTE Verizon cellular wireless plan attached
to the SIM card, IMEI (International Mobile Equipment
Identity) number.
For additional information, refer to the Banner Connected Data Solutions support center (
support.sensonix.net/hc/en-us/
). The support center includes video tutorials, product documentation, technical notes, and
https://
links to download configuration software.
6.4.1 Install the Cellular Modem
Follow these steps to install the cellular modem and antenna cable.
Important:
• Electrostatic discharge (ESD) sensitive device
• ESD can damage the device. Damage from inappropriate handling is not covered by warranty.
• Use proper handling procedures to prevent ESD damage. Proper handling procedures include
leaving devices in their anti-static packaging until ready for use; wearing anti-static wrist straps;
and assembling units on a grounded, static-dissipative surface.
Before you activate your cellular plan, verify you have one of the following cellular modem kits.
1. Insert the SIM card into the socket on the underside of the cellular modem. Verizon LTE SIM cards come in a credit
card sized carrier. Snap it out and insert the SIM card into the holder on the cellular modem.
The SIM card number is on the SIM card and on the credit card sized carrier. You will need the SIM number to
associate a wireless plan to this SIM card.
Figure 12. Cellular modem (bottom view)
2. Orient the cellular modem as shown and verify the pins are properly aligned.
3. Firmly press the modem into the 24-pin socket.
4. Attach the antenna cable as shown.
5. Install the external cellular antenna on the DXM's SMA connector located next to the antenna cable.
Figure 13. Cellular modem (top view)
Cellular modem and antenna installed; note that the antenna cable uses the top antenna connection. The LTE
modem is shown; the HE910 GSM installation is the same.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
6.4.2 Activate a 3G GSM Cellular Plan
The GSM cellular modem is operational world-wide and requires an activated card to operate. GSM wireless cellular plans
cannot be purchased through the Banner Connected Data Solutions website.
1. Work with the local Banner technical support person to identify and purchase machine-to-machine (M2M) (data plan
only) SIM cards in 3FF ‘micro’ form factor.
Typical monthly data use will be 20–50 MB per month. When choosing a plan, pay close attention to data rates and
to SMS (text) rates.
2. When activating the SIM:
• Note the Access Point Name, or APN, that the SIM provider says to use with their SIM
• The IMEI is the 15-digit number on top of the cell module PCB, below the words “Telit HE910-D" and above the
2-d bar code
• The ICCID is the 20-digit number printed on the SIM card itself
6.4.3 Activate a Verizon 4G LTE Cellular Plan
Activate a cellular plan for your DXM using the Banner Connected Data Solutions website.
1. Go to
2. If you have previously created an account, enter your username and password to continue.
3. If you are creating a login for the first time:
4. Go to the Activate a New Verizon 4G Device Here section.
5. Enter the SIM Number (ICCID) and the Module Number (IMEI).
https://bannercds.com
a) Select the subscription type and subscription plan.
b) Create a username and password (use an email address for the username).
c) Enter your payment information and mailing address.
to purchase DXM cellular data plans.
ICCID is the 20-digit number of the SIM, the bottom barcode
The
number on the SIM card carrier. If the carrier card is not available, the
ICCID is also printed on the SIM card, but must be removed from its
socket to be read.
The IMEI is the 15-digit number on top of the 4G LTE device.
Figure 14. Verizon cellular modem
6. Click Activate.
Note: Although new activations are typically functional in 20 minutes or less, it may take up to 24
hours for the cellular plan to become active on the wireless network.
6.4.4 Configure the DXM Controller for a Cellular Modem
Use the DXM Configuration Software to create a configuration using a cellular connection.
1. Go to the Settings > Cloud Services screen.
2. Set the Push Interface to Cell
All push data, SMS messages, or email alerts will be sent using the cellular modem.
3. On the Settings > Cellular screen, Cell
• For LTE, select LE910 4G VZW and set APN to vzwinternet. Requires a SIM module to be purchased from a
wireless carrier based on the IMEI number of the cellular modem. The wireless carrier will provide the APN
parameters. Not all parameters may be required.
• For GSM, select HE910 3G GSM and set the APN based on your provider's settings. Requires a SIM module to
be purchased with a cellular carrier to activate the DXM cellular capability. The wireless carrier will provide the
APN parameters. Not all parameters may be required.
Configuration section, select the Cell module from the drop-down list.
4. To send data to the webserver, return to the Settings > Cloud Services screen. Set the Cloud push interval and the
When the DXM is configured to use the cellular modem, the information on the cellular modem is found on the LCD menu
under System Info > Cell. The menu does not display values until a transaction with the wireless cell tower is complete.
If there are no webserver parameters defined, the user must force a push to retrieve the data from the cellular network. On
the LCD menu, select Push > Trigger Data Push.
Obtaining LTE service outside of Banner CDS—Customers have the option of securing a data plan for the Verizon network
themselves without using the Banner Connected Data Solutions platform. Suitable plans would include those available from
Verizon directly or from a Mobile Virtual Network Operator (MVNO) licensed to resell Verizon network data plans. (The SXILTE-001 will not function on AT&T, T-Mobile, or Sprint networks.) When purchasing a data plan, it is important to refer to
the modem by its
plan provider. To use the SIM card that comes with the cellular modem kit, give the SIM card number to the provider. The
required SIM card form factor is 3FF - Micro.
DXM150-Bx and DXM1500-Bx Wireless Controllers
Web Server settings. (For more information, refer to the
201127).
official Verizon network name, SENSX002 and give the IMEI number (found on the cellular modem) to the
DXM Configuration Software Instruction Manual
(p/n
6.5 Accessing the DXM Using SMS
The DXM with a cellular modem can be remotely accessed using SMS messages. Simple text messages can:
• Force a push to the cloud
• Reboot the controller
• Read/write local registers
The incoming firewall provides security; only defined phone numbers are permitted to access the controller. Use the DXM
Configuration Software to configure the SMS commanding feature. This feature requires firmware version 2.01 or later.
SMS command messages sent from approved phone numbers to the DXM cause the DXM to respond. See the examples
below for SMS responses. Responses may take 20 seconds or more, depending upon the network.
A DXM requires a few minutes after powering up before it can accept SMS messages. Initial cellular connection times vary
based on the wireless network. A SMS message sent to the controller while a push session is active delays any response or
the SMS message may be dropped based on the length of the push session.
Configuring the DXM for SMS Controlling— Configure the DXM for SMS messaging capability using the DXM Configuration
Software.
1. On the Settings > Cloud Services screen, set the network interface to Cell.
2. On the Settings > Network screen, enter the phone numbers that are allowed access to the DXM.
3. Save the configurationfile (File > Save.
4. Load the XML file to the DXM.
5. After the device has been running for a few minutes, the cellular network should be operational. The phone number
(MDN) is visible on the DXM LCD menu (System Info > Cell).
6. Send a text message to the DXM from an approved phone number.
HTTP Push
Push triggers a http push to a webserver. The DXM accepts the message, executes the action, and sends an
acknowledgment text message back to the user.
Example: Texting push forces
push <send>
DXM acknowledgment text message: Register push requested
Reboot
Reboot triggers the DXM to reboot. The processor reloads the XML configurationfile and zeroes all local register
data. This does not affect the other components of the DXM (ISM radio, I/O board, cellular modem). The DXM
accepts the message, executes the action, and sends an acknowledgment text message back to the user.
Example: Texting reboot forces the processor to reboot.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Get Register
grN gets register number N (DXM Local Register) and sends a text with the value back to the user. The response
text message shows the value in floating point format regardless of register number.
Example: Text gr1 to retrieve the value for register 1.
gr1 <send>
DXM acknowledgment text message: Register 1 is 0
Set Register
srN,X sets a register value, where N is the register number and X is the value. The DXM responds with a SMS
message indicating the register was set.
Example: Texting sr1,10 sets register 1 to value of 10
sr1,10 <send>
DXM acknowledgment text message: Register 1 has been set to 10
186221
Additional information may be available in the DXM Controller API Protocol instruction manual, p/n
List of Local Register
Values and the Register Name
to change the value
to accept
ENTER
BACK
to return to the previous menu
↑
↓
Push
Trigger Data Push
Trigger Data Push
to change the value
to accept
ENTER
BACK
to return to the previous menu
↑
↓
Status
Time (hh:mm:ss)
®
Sure Cross
DXM150-Bx and DXM1500-Bx Wireless Controllers
7 LCD and Menu System
The LCD has four user-defined LED indicators, four control buttons, and an LCD display. The four buttons control the menu
system on the LCD menu.
The top-level menu always displays the time in a 24-hour format.
• The up and down arrows scroll through display items.
• The enter button selects the highlighted items on the display
• The back button returns to a previous menu option.
The left display column shows an arrow at the beginning of the line if the
menu has submenus. The right column shows a vertical line with an
arrow at the bottom if the user can scroll down to see more menu items.
The DXM can be configured to require a passcode be entered before the LCD and Menu system will operate. The passcode
configuration is defined in the DXM Configuration Software.
7.1 Registers
The Registers submenu displays the processor's local registers that can be configured using the DXM Configuration
Software.
configure these local registers, launch the DXM Configuration Software. Go to Local Registers and expand the view for a
To
local register by clicking on the down arrow next to the register number. In the LCD Permissions
Write, or Read/Write.
field, select None, Read,
Read allows the register to be displayed, and Write or Read/Write allows the register value to be changed using the LCD.
The Units and Scaling parameters are optional and affect the LCD.
7.2 Push
The Push menu displays information about the last data sent to the Webserver.
The user can force an immediate push to the webserver using Trigger Push. If a current push is in process it may take
several minutes to complete over cellular.
• The Trigger Push submenu forces an immediate push to the web server.
• The status and time
fields indicate success or failure of the last attempted push and time of the last attempted push.
ISM Radio
MultiHop/DX80 ID
Binding
Site Survey
Bind to > 1
Node/Modbus ID > 1
to change the value
to accept
ENTER
BACK
to return to the previous menu
↑
↓
Please Wait...
Site Survey results OR Failed to start Site Survey
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
7.3 ISM Radio
The ISM Radio menu allows the user to view the Modbus ID of the internal ISM radio, enter binding mode, or run a site
survey. This top-level ISM Radio menu is different from the System Config > ISM Radio submenu.
The first option under the ISM Radio menu only displays the type of radio in the DXM (MultiHop or DX80 Star) and the
Modbus ID of the radio. To change the ISM Radio Modbus ID refer to the System menu.
Select Binding to enter binding mode or select Site Survey to run a site survey.
Binding— All ISM radio devices must be bound to the internal Gateway/master device before the DXM can access the
wireless devices. The
This is required to bind with wireless devices that do not have rotary dials (for example: M-GAGEs, ultrasonic sensors, and
Q45 devices). See
particular device, refer to the individual datasheet.
Site Survey—After creating a wireless network using the binding process, run a site survey on each device to see the link
quality. See
Conduct a Site Survey
first submenu under binding allows the user to set the wireless address of the device to bind with.
Binding and Conducting a Site Survey with the ISM Radio
(p. 13).
(p. 12). For more information on binding a
7.4 I/O Board
Use the I/O Board menu to view input values, output values, input counters values, and the charger status on the DXM I/O
board. To change the
configuration parameters, use the System Config menu.
The I/O Board menu includes the following submenus.
Inputs
Outputs
Counters
Charger
DXM150-Bx and DXM1500-Bx Wireless Controllers
Lists the inputs. Depending upon the input type, the value and unit's information will also be displayed.
The DXM base
based on their configuration settings.
Counters on the DXM base board are associated to inputs but the count value is stored in different register. Adjust
or view the count registers using the LCD menu.
The on-board solar/battery charger of the DXM stores information about the charging circuit in Modbus registers.
Use the LCD menu to view information about the incoming voltage, charging current, battery voltage, and battery
charge percentage.
configuration can include discrete, current, or voltage outputs. The output values will be displayed
Provision Cell
DXM Modbus ID: xxx
LCD Contrast: xx
Restart
DX80 ID: x
Auto Detect Radio
Advanced Options
Max Node Count: xx
Binding #: xxxxxx
RF Ctrl: Dip 1.00W
Ref Type: DX80
Ref Modbus ID: x
New ISM Modbus ID: x
Radio Detected Type: DX80
ID: 1
New ISM Max Nodes: xx
New ISM Binding Code: xxxxxx
Inputs
Outputs
Counters
Charger
Input x
In Type:
Cnt Rise:
Cnt Fall:
Output xDefault:
Type:
Voltage:
Charger: DC
DHCP
Update DHCP Mode
IP:
SN:
GW:
Reset
Update IP Address
Update SN
Update GW Address
Resets Ethernet parameters
to xml defaults.
After making changes to the
Ethernet settings, restart the DXM.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
7.5 System Config
Use the System Config menu to set DXM system parameters.
7.5.1 ISM Radio
DX80/MultiHop ID—The ISM radio is set at the factory to be Modbus device address 1 (Modbus ID 1). For some
applications, you may need to change the Modbus ID. Adjust the Modbus device address using the LCD menu system. Any
other method may cause issues with the DXM not knowing which Modbus device address is assigned to the radio, which
causes issues with running Binding or Site Survey from the LCD menu.
Set the radio Modbus ID to a valid number (1 through 247) that is not being used by the DXM system. Processor Local
Registers allocate ID 199, the I/O board is set to ID 200, and the display board is set to ID 201. With a DX80 Gateway (star
network), it's easy to choose a new ID. With a MultiHop network, remember that the master MultiHop radio allocates a
range of Modbus IDs for wireless devices, typically 11 through 110.
When setting the new ISM Modbus ID, the system changes the Modbus ID on the internal radio and changes the reference
to it on the DXM. The reference Modbus ID is what the DXM uses to access the internal radio when running Binding or Site
Survey.
Auto Detect Radio—If the internal Modbus ID of the radio was changed or the internal radio was changed, but not recorded,
use Auto Detect Radio to determine the radio ID and radio type. The auto-detect routine broadcasts discovery messages
and waits for a response. If other devices are connected to the external RS-485 ports, they may need to be disconnected
for this process to work properly.
Advanced Options—The Advanced Options menu is typically not used unless the Modbus ID is changed without the DXM
being involved, such as when you write directly to the radio Modbus registers.
• Reference Type selects the radio type between DX80 star architecture radios and a MultiHop radio. The DXM uses
this reference to determine how to communicate to the internal radio. If set incorrectly, the DXM may not be able to
run Site Survey from the LCD menu. Unless you are changing or adding the internal radio device, there should no
reason to change the radio type.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
• Reference Modbus ID defines the Modbus ID the DXM uses when communicating with the internal radio. If this is
set incorrectly, the DXM will not be able to run Binding or Site Survey through the LCD menu.
Max Node Count—Defines the maximum number of devices for the DX80 wireless network.
Binding #—This parameter allows the user to
define the Binding code within the ISM radio. Typically, you will not have to
adjust this number unless you are replacing an existing Gateway or master radio.
RF Ctrl—Displays the status of the ISM radio DIP switch 1 (off or on). The menu doesn't allow the user to change the DIP
switch setting through the display.
7.5.2 I/O Board
Use the System Config > I/O Board submenu to change the configuration parameters for the inputs, outputs, counters, and
charger.
Use the Inputs menu to change the input type. The universal inputs on the DXM are defined from the factory as sinking
inputs. To change the input type:
1. Go to the System
2. Select which input to change.
3. Select the input type. The available parameters include the Input Type and the Counter Edge Detect.
Input TypeDescription
SinkingDiscrete input, low active, 0 = ON, 1 = OFF
SourcingDiscrete input, high active, 1 = ON, 0 = OFF
Thermistor 1*Thermistor input, 10k - G (r-t curve), beta(K) 3575
Config > I/O Board > Inputs menu.
CounterDescription
In TypeSinking or sourcing
Cnt RiseIncrement the count when the input transitions from 0 -> 1
Cnt FallIncrement the count when the input transitions from 1 -> 0
Use the Output menu to change the default condition, output type, and switched power voltage.
Output ParametersDescription
Default
TypeSelect the output type: NMOS Sinking, Switch Power (Swch Pwr), Analog.
VoltageOutputs defined as switched power can adjust the voltage: 5 V or 16 V
Force output registers to a default condition if the I/O board has not been communicated with for a user-defined
time period. The communications timeout parameter must be set to use the Default condition.
Use the Charger menu to change the charging algorithm for the battery. This parameter can also be set by writing Modbus
register 6071 of the I/O board. See
Charger Parameters
DCUsed when 12–24 V dc power supplies connected to the DXM power pins and the attached batteries are used as
SolarSelect Solar when a solar panel is connected to the power pins of the DXM. Solar panels are current limited by
Supplying Power from a Solar Panel
Description
backup batteries. This limits the current during the battery charging process. (factory default setting)
their design and therefore can charge the battery without managing the input power.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
7.5.3 Ethernet
Use the Ethernet submenu to sets the IP Address, Gateway Address, and Subnet mask of the DXM's Ethernet interface.
You may change these settings either from the LCD menu (System Config > Ethernet) or from the XML configurationfile
created by the DXM Configuration Software.
The network address settings from the LCD menu have the highest priority and override settings in the XML configurationfile. To use the parameter settings from the XML configurationfile or use DHCP, execute the Reset under System Config >
Ethernet or use the LCD display to set the IP Address, Gateway Address, and Subnet Mask to 255.255.255.255. Reboot the
DXM after changing the Ethernet parameters.
The Ethernet cable should be attached before powering up the DXM.
7.5.4 Provision Cell
If the DXM has a cellular modem installed, the modem must be provisioned on the network. This menu provisions the
cellular modem on the network. For step by step directions, see
Using the DXM Cellular Modem
(p. 33).
7.5.5 DXM Modbus ID
Use the secondary Modbus RS-485 port when the DXM is connected to a Modbus RTU network as a Modbus slave device.
Set the Modbus ID for the secondary RS-485 port using the LCD display menu System Config > DXM Modbus ID.
7.5.6 LCD Contrast
Use the LCD Contrast option to adjust the LCD contrast. Adjust the starting number lower to decrease the display contrast.
The factory default is 28. Do not set a number less than 15 or the display may not be bright enough to see to change back.
7.5.7 Reset
Use the Restart menu to force the main processor to restart. This does not affect the other boards in the system.
Serial:
Model:
Date:
RF FW Pt:
RF FW Ver:
RF EE Pt:
RF EE Ver:
®
Sure Cross
DXM150-Bx and DXM1500-Bx Wireless Controllers
7.6 System Info
Various DXM system settings are shown in this menu. The Push, Ethernet, and Cell parameters are helpful for debugging
network connections. This is a read only menu.
Controller
Displays the date, build, model, and serial number.
Push
Shows the current parameters loaded from the XML configuration that applies to pushing data to a webserver,
including method (Ethernet or cellular), interval, URL, page, HTTPS, and site ID.
Displays the serial number, model, date, firmware part numbers, and version numbers.
I/O Board
Displays the serial number, model, date, firmware part numbers, and version numbers.
Ethernet
Displays the IP address, MAC address, DHCP, Gateway address, and DNS settings.
Cell
Shows the cellular MEID number (Mobil Equipment
setting, and firewall mask. Some of these parameters are not visible until the cellular network is accessed.
Wifi
Displays the Wifi IP address and other settings.
Sript
Displays the name of the ScriptBasic file running.
LCD Board
Displays the serial number, model, date, firmware part numbers, and version numbers.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Display Lock protects the DXM LCD menu system from being used until the proper pass code is entered.
The display lock feature uses the DXM Configuration Software to set a passcode within the DXM. A valid passcode is 1 to 9
digits long and uses numbers 0 through 9. For example 1234 or 209384754.
Download the latest version of all configuration software from
http://www.bannerengineering.com
using the DXM Configuration Software, refer to the instruction manual (p/n
The DXM Configuration Software configures the DXM by creating an
XML file that is transferred to the DXM using a USB or Ethernet
connection. The DXM can also receive the XML configurationfile from
a Web server using a cellular or Ethernet connection.
This
configurationfile governs all aspects of the DXM operation.
The wireless network devices are a separate configurable system. Use
the DX80 User Configuration Software to configure the internal DX80
wireless Gateway and the attached wireless Nodes. Use the MultiHop
Configuration Software if the internal radio is a MultiHop device.
All tools can be connected to the DXM using a USB cable or an
Ethernet connection.
209933
).
Figure 15. Overview of the DXM Configuration Software
features
. For more information on
8.2 Register Flow and Configuration
The DXM register data flow goes through the Local Registers, which are data storage elements that reside within the
processor. Using the DXM
Register pool to remote devices, the internal radio, the I/O base, or the display.
8.2.1 Basic Approach to Configuration
When programming an application in the DXM, first plan the overall data structure of the Local Registers. The Local
Registers are the main storage elements in the DXM. Everything goes into or out of the Local Registers.
Configuration Software, the controller can be programmed to move register data from the Local
1. In the DXM Configuration Software, name the Local Registers to provide the beginning structure of the application.
2. Configure the read/write rules to move the data. The Read/Write rules are simple rules that move data between
3. Most applications require the ability to manipulate the Local Register data, not just move data around. Use the
4. To perform scheduled events in Local Registers, go to the Scheduler screen in the DXM Configuration Software.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
devices (Nodes, Modbus slaves, sensors, etc) and the Local Registers.
Action rules to make decisions or transform the data after the data is in the Local Registers. Action rules can apply
many different functions to the Local Register data, including conditional statements, math operations, copy
operations, or trending.
These rules provide the ability to create register events by days of the week. The scheduler can also create events
based on sunrise or sunset.
8.2.2 Troubleshooting a
View Local Registers using the Local Registers > Local Registers in Use screen of the DXM Configuration Software.
When a configuration is running on the DXM, viewing the Local Registers can help you to understand the application's
operation. This utility can also access data from remote devices.
To configure the Local Register data to display on the LCD menu, go to the Local Registers screen, set the LCD
permissions to read or read/write.
8.2.3 Saving and Loading
The DXM Configuration Software saves its configuration information in a XML file. Use the File menu to Save or Load
configuration files.
Save the configurationfile before attempting to upload the configuration to the DXM. The DXM Configuration Software
uploads the configurationfile saved on the PC to the DXM; it will not send the configuration loaded in the tool.
Configuration
Configuration Files
8.2.4 Uploading or Downloading Configuration Files
The DXM requires a XML configurationfile to become operational. To upload or download configurationfiles, connect a
computer to the DXM using the USB port or Ethernet port. Then use the Upload
Configuration from Device under the Device menu.
Configuration to Device or Download
8.3 Scheduler
Use the Scheduler screens to create a calendar schedule for local register changes, including defining the days of the week,
start time, stop time, and register values.
Schedules are stored in the XML
schedule.
If power is cycled to the DXM in the middle of a schedule, the DXM looks at all events scheduled that day and processes
the last event before the current time.
For screens that contain tables with rows, click on any row to select it. Then click Clone or Delete to copy/paste or remove
that row.
configurationfile, which is loaded to the DXM. Reboot the DXM to activate a new
Use the Scheduler > Weekly Events screen to define weekly events.
Figure 17. Scheduler > Weekly Events screen
1. Click Add Weekly Event.
A new schedule rule is created.
2. Click on the arrow to the left of the new rule to expand the parameters into view.
user-defined parameters are displayed.
The
3. Name your new rule.
4. Enter the local register.
5. Select the days of the week this rule applies to.
6. Enter the starting value for the local register.
7. Use the drop-down list to select the type of Start at time: a
8. Enter the starting time.
9. Enter the end time and end value for the local register.
Register updates can be changed up to two times per day for each rule. Each rule can be set for any number of days in the
week by clicking the buttons M, T, W, Th, F, S, or Su.
If two register changes are
second event in a 24 hour period. To span across two days (crossing the midnight boundary), set the start value in the
day, without selecting End Value. Use the next day to create the final register state.
Start and end times can be specified relative to sunrise and sunset, or set to a specific time within a 24 hour period. When
using sunrise or sunset times, set the GPS coordinates on the device so it can calculate sunrise and sunset.
defined for a day, define the start time to be before the end time. Select End Value to enable the
specific time or a relative time.
first
8.3.2 Create a One-Time Event
Define one-time events to update registers at any time within a calendar year.
Similar to Weekly events, the times can be specific or relative to sunrise or sunset. Define one-time events using the
Scheduler > One Time Events screen.
Figure 18. Scheduler > One Time Events screen
1. Click on Add One Time Event.
A new one-time event is created.
2. Click on the arrow to expand the parameters into view.
user-defined parameters are displayed.
The
3. Name your one-time event by clicking on the name link and entering a name.
4. Enter the local register.
5. Enter the starting time, date, and starting value for the local register.
6. Enter the ending time, date, and ending value for the local register.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
8.3.3 Create a Holiday Event
Use the Scheduler > Holidays screen to create date and/or time ranges that interrupt weekly events.
Figure 19. Scheduler > Holidays screen
1. Click on Add Holiday.
A new rule is created.
2. Enter a name your new holiday rule.
3. Select the start date and time for the new holiday.
4. Select the stop date and time for the new holiday.
8.4 Authentication Setup
The DXM has three different areas that can be configured to require a login and password authentication.
• Webserver/ Cloud Services Authentication
• Mail Server Authentication
• DXM Configuration Authentication
The webserver and mail server authentication depends upon the service provider.
8.4.1 Set the Controller to use Authentication
The DXM can be configured to send login and password credentials for every HTTP packet sent to the webserver. This
provides another layer of security for the webserver data.
Configuration requires both the webserver and the DXM to be given the same credentials for the login and password. The
webserver authentication username and password are not stored in the XML
DXM.
1. From within the DXM Configuration Software, go to the Settings > Cloud Services screen.
2. In the upper right, select Show advanced settings.
Define the username and password in the Web Server Authentication section of the screen.
3.
Figure 20. Web Server Authentication screen
The first time you select Require Authentication, a pop-up box appears with additional instructions. Since the data is
not stored in the XML configurationfile, it is hidden from view of the DXM Configuration Software.
4. Click on Send Authentication.
The controller must be connected to the PC for this operation to succeed.
The data transmits directly to the DXM's non-volatile memory. If successful, a pop-up window appears, asking to
reboot the device.
5. Select Yes to reboot the device.
configurationfile and must be stored in the
8.4.2 Set the Web Services to Use Authentication
1. At the Banner Connected Data Solutions website, go to Settings > Sites.
2. To edit the site settings, click Edit on the line of the site name.
Figure 21. Settings > Sites screen of the Banner CDS website
At the bottom of the pop-up window is a checkbox to enable authentication/validation.
3. Enter the same username and password as used in the DXM Configuration Software. The username and password
do not need to be a
defined user within the Banner Connected Data Solutions website.
8.4.3 Mail Server Authentication
Complete the mail server settings to have the DXM send email alert messages or to email the log
files.
The SMTP password is stored in the DXM, not the XML configurationfile. Use the Settings > Notifications screen to
complete this configuration.
Figure 22. Mail server settings
After selecting Enable SMTP Authentication for the first time, a pop-up box appears with additional instructions to complete
the mail server authentication process.
After entering the user name and password, click on Send SMTP Password to save the user name and password to the
DXM. The DXM must be connected to the PC to complete this operation. If successful, a pop-up window appears, asking to
reboot the device. Select Yes to reboot the device.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
8.4.4 Controller Configuration Authentication
The DXM can be programmed to allow changes to the configurationfiles only with proper authentication by setting up a
password on the Settings > Administration screen in the DXM Configuration Software.
With the DXM connected to the PC, click Get Device Status. The DXM status displays next to the button.
Figure 23. Settings > Administration screen
Use the DXM Configuration Software to:
• Set the Admin Password
• Change the Admin Password
• Remove the Admin Password
To change or remove an admin password, the current password must be supplied. The DXM must be connected to the PC
to change the administration password.
The DXM can be unlocked without knowing the administration password, but doing this erases the
logging files, and any ScriptBasic program on the device. For instruction on how to do this, see the
(p. 58) section.
configuration program,
Additional Information
8.5 Setting Up EtherNet/IP
The DXM is defined from the factory to send/receive register data from the Gateway and the first 16 Nodes with an
EtherNet/IP
To expand the number devices going to Ethernet/IP, change the Devices in system parameter in the DX80 Gateway (default
setting is 8) to 32. To change this value:
1. Launch the the DX80
2. In the Configuration > Device Configuration screen, click on the arrow next to the Gateway to expand and display
3. In the System section, use the Devices in system drop-down list to make your selection.
This allows the user to maximize the use of the EtherNet/IP buffer to 28 devices. To expand the number of devices further,
customize the data collection for EtherNet/IP using the DXM
registers. A maximum of 228 registers can be read or written with Ethernet/IP.
EDS (Electronic Data Sheet) files allow users of the EtherNet/IP protocol to easily add a Banner DXM device. Download the
EDS files from the Banner website.
• DXM EDS Configuration File (for PLCs) (p/n
• DXM EIP Config File for DXM Controller with Internal Gateway (Models: DXM1xx-BxR1, DXM1xx-BxR3, and
3
™
host.
Configuration Software.
the Gateway's parameters.
DXM1xx-BxCxR1) (p/n
194730
)
™
Configuration Software and only selecting the needed
b_4205242
)
8.5.1 Configuring the Controller
Use the DXM Configuration Software to define the Protocol conversion for each local register to be EIP Originator -> DXM
or EIP DXM -> Originator from the Edit Register or Modify Multiple Register screens.
• Define a DXM local register as EIP Originator -> DXM when the host PLC (Originator) will send data to the DXM local
register (DXM).
• Define a DXM local register as EIP DXM -> Originator when that register data will be sent from the DXM (DXM) to the
host PLC (Originator).
Data from an EIP controller in assembly instance 112 is data destined for the DXM local registers. The
assembly instance are stored in the first local register defined as an EIP Originator -> DXM register. The next two bytes of
the assembly instance are stored in the next local register
defined as an EIP Originator -> DXM register. For example, if
first two bytes of the
3
EttherNet/IP is a trademark of Rockwell Automation.
DXM local registers 5, 12, 13, and 15 are configured as EIP Originator -> DXM, the first eight bytes (four words) of data from
the assembly instance are stored into these registers in order (5, 12, 13, and 15). The system ignores the rest of the bytes in
the assembly instance.
Data from the DXM local registers is sent to the EIP controller using assembly instance 100. Each local register in the DXM
defined as EIP DXM -> Originator is collected in numerical order and placed into the data buffer destined for assembly
instance 100. DXM local registers are capable of 32-bits, but only the lower 2-bytes for each local register are transferred.
For example, if DXM registers 1, 10, 20, and 21 are defined as EIP DXM -> Originator registers, the assembly instance 100
will have the first eight bytes of data coming from the DXM local registers 1, 10, 20, and 21. The rest of the data is in
assembly instance 100 is zero.
For example, define register 1 as an EIP Originator -> DXM (target) register. The EIP PLC will write data into register 1. For
local registers to be sent to the EIP controller, define registers as EIP DXM -> Originator. Use the Modify Multiple Registers
screen to change many registers parameters at one time.
The DXM is big endian: the upper bits of a local register (15:8) are stored in the
first byte of the assembly instance and the
second byte of the assembly instance is stored in the lower bits of a local register (7:0).
The following table shows DXM local registers 1, 5, and 10 being written from the EIP controller using assembly instance
112. Only registers 1, 5, and 10 are defined in the DXM Configuration Software as EIP Originator -> DXM registers.
EIP Assembly Instance 112DXM Local Registers
AdrsDataAdrsData
0011
0122
0233
0344
0455
0566
0111 22
0533 44
1055 66
The following table shows DXM local registers 10, 11, and 19 defined as EIP DXM -> Originator. The lower 2-bytes of each
register data is placed into assembly instance 100.
EIP Assembly Instance 112DXM Local Registers
AdrsDataAdrsData
0077
0188
0299
0310
0411
0512
1077 88
1199 10
1911 12
8.5.2 Configuring the Host PLC
On the host PLC, install the DXM using an EDS file or by using the following parameters:
The Originator is the host PLC system, and the DXM is the DXM. The host system sees the DXM as a generic device with
the product name of Banner DXM (ProdType: 43 - Generic Device, ProdName: Banner DXM).
8.6 Setting up Email and Text Messaging
The DXM can be configured to send email or SMS messages based on threshold conditions (see the
(p/n 209933). Internal log files may be sent using email.
DXM Configuration
Cellular-connected systems can use email or SMS. Ethernet-connected systems can only use email, but can send email to
cellular phones as a SMS message depending upon the network carrier. To send email to a Verizon phone, use the phone
number followed by @vtext.com, for example, 1234567890@vtext.com.
Follow these instructions and use the DXM
1. On the Settings > System screen, set the Device Time on the DXM.
2. On the Settings > Cloud Services screen, select either Ethernet or Cell for the Push Interface.
3. If you selected Ethernet, configure your Ethernet connection by setting the IP settings on the Ethernet screen. If you
4. Set the email and message parameters on the Notifications screen.
5. To send alert messages,
6. To send log files,define the log file parameters.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Configuration Software to program the controller for email and/or SMS.
selected a Push interface of Cell, use the Cellular screen to define parameters.
define the threshold rule to use email and/or SMS.
8.6.1 Define the Network Interface Settings
On the Cloud Services screen (shown with Show advanced settings selected), define the network connection settings by
selecting Ethernet or Cell from the Network Interface drop-down list. This determines how the DXM sends data.
If you don't require pushing data to a web server, set the Cloud Push interval to zero.
Figure 24. Cloud Services screen
8.6.2 Configure your Ethernet Connection
To send email based on a threshold rule or to email log files,firstdefine the network and email servers. When selecting
Ethernet, go to the Settings > Ethernet screen.
1. To
define the Ethernet IP address, give the DXM a static IP address. In most cases you may select the device to use
DHCP and have the IP address automatically assigned.
2. DNS settings are not typically required. The DXM uses a public service to resolve Domain names, but if the network
connection does not have Internet access, the DNS settings may be required.
To use a cellular connection, select Cell as the network connection on the Settings > Cloud Services screen (see
the DXM Controller for a Cellular Modem
Cell.
Using a 4G LTE cell module requires a cellular plan; follow the instructions on p/n
1. On the Settings > Cellular screen, select your cellular modem from the drop-down list.
2. Set the APN.
• If you are using a Banner 4G LTE Verizon Module (LE910), set the APN to vzwinternet.
• If you are using an Emnify 3G GSM Cellular Radio (HE910), set the APN to EM. This module does not require
an APN username or password.
• If you are using a third-party SIM card, the APN, APN Username, and Password must be provided by the
cellular service provider.
(p. 35)). The Cellular screen does not display unless the Network interface is set to
205026
to activate a cell modem.
Configure
8.6.4 Set the Email and Messaging Parameters
From the Settings >
the SMTP Server, Server Port, and login credentials to send email. When only sending SMS messages over cellular, the
SMTP Server is not required. The default SMTP port is 25 but may need to be adjusted for Ethernet-based networks. Note
that many facilities block port 25. Port 587 is another common SMTP submission port.
The SMTP password is not stored in the XML
Send SMTP Password to send it to the DXM. The password is stored in non-volatile memory, so reboot the DXM to
recognize the new password.
When using a GMail server, select Situational encryption and Enable SMTP authentication. The GMail server will not allow
you to send email alerts using the cellular interface. GMail may notify you that you must allow access for less secure apps in
your email settings.
For other email servers, the parameters may vary and will require information from the provider.
Notifications screen, enter the SMTP definition, login, and password for a mail server. You must supply
configuration file, but on the DXM. After the password is entered, click on
At the bottom of the screen, define the recipient to receive emails. These recipients selected in the threshold definition for
sending alert messages.
Sending SMS alerts requires that the Cellular Radio chip be installed and configured, regardless of the Push Interface used.
This setting allows a user to receive SMS alerts directly on their cell phone in the case of critical component changes or
failures.
1. On the Settings >
2. In this section, you may change the Name of the recipient, add a phone Number, and insert a Message for the
3. SMS alerts will be received in the format: Message Active/Inactive or Threshold Rule Name Active/Inactive
4. Enter the phone numbers for SMS messages.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Notifications screen, add recipients for SMS alerts.
recipient.
depending on the
• 4G LTE cellular: Enter phone numbers without dashes. For example, a US phone number of (234) 555-1212
would be entered as 2345551212.
• Emnify GSM cellular: Enter phone numbers using the country code, area code, and phone number. For
example, a US phone number of (234) 555-1212 would be entered as 12345551212. These cellular modems
are not certified for use in the US.
configuration.
8.6.5 Define Threshold Rules for Email
To
define a threshold, go to Local Registers > Action Rules > Thresholds.
Depending upon which recipients are
Email/SMS on state transition). When the threshold rules goes active or inactive, an email is generated.
For more information on how to set up threshold rules, refer to the DXM
209933
).
defined, select the appropriate email or SMS checkbox for the threshold rule (under
Configuration Software Instruction Manual (p/n
8.6.6 Define Log File Parameters for Emailing Log Files
The DXM can email log files generated on the device.
Before emailing log files, set the Mail and Messaging parameters to provide the login credentials. When using Ethernet,
verify the IP address settings are defined on the Ethernet screen. Set the DXM time, under Settings > System, so that all
data is properly time stamped.
Use the Local Registers > Local Registers in Use > Edit Register screen to select which registers to log which log
the SD card logging to the log file.Define the setup of the log file using the Settings > Logging screen. Typical settings are
shown.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
2. Enter the filename, log rate, and the maximum file size to send via email (5 to 10k is an efficient size for a cellular
connection). Banner does not recommend setting the log file size larger than 100 kB as this cannot be read through
the configuration software and must be read directly from the SD card.
3.
Define the email address.
Figure 26. Defining the data log files
4. Define the local register data put into the log file using the Local Registers > Local Register Configuration screen,
under the Logging and Protocol Conversion section. From the SD Card Logging drop-down list, select the log file to
write to. Log
5. Use the DXM
highlight the
files are written in CSV format.
Configuration Software to read back the log files. Under Settings > Logging, click Refresh List,
file to download, then click Save Selected.
8.7 Ethernet and Cellular Push Retries
The DXM can be configured to send register data packets to a webserver. When the Ethernet or cell communications path
is not operating, the DXM retries the send procedure. The communications retry process is outlined below for each
configuration.
Regardless of the communications type (Ethernet or cellular), a failed attempt results in the register data packet being saved
on the local micro SD card4. The number of retries will depend upon the network connection type.
When there is bad cellular signal strength or there is no Ethernet connection, the transmission attempts are not counted as
failed attempts to send data. Only when there is a good network connection and there are 10 failed attempts will the
controller archive the data on the SD card. Data archived on the SD card must be manually retrieved.
8.7.1 Ethernet Push Retries
With an Ethernet-based network connection, the DXM retries a message
follow each other. After all attempts are exhausted, the register data packet is saved on the micro SD card.
At the next scheduled time, the DXM attempts to send the saved packet as well as the newly created register data packet. If
it cannot send the new register data packet, the new register data packet is appended to the saved
card to be sent later. After 10 rounds of retries, the data set is archived on the micro SD card under folder _sxi. No
additional attempts to resend the data are made; the data
Using SSL on Ethernet will have no retries, but will save each failed attempt to the micro SD card until 10 failed rounds. At
this time, the register data packet is archived.
file must be manually retrieved.
8.7.2 Cellular Push Retries
In a cellular-connected system there are no retries. Failed transmissions are saved on the micro SD card.
After 10 successive failed attempts, the data is archived in the _sxi folder. Send attempts with a low signal quality are not
counted against the 10 count limit. For example, if the cellular antenna is disconnected for period that the DXM controller
would have sent 20 messages under normal circumstances, all 20 messages would be saved and will be retried when the
antenna is reconnected. If the signal quality was good, but the cellular network was not responding, the DXM archives the
register data packets after 10 failed attempts.
five times. The five retry attempts immediately
file on the micro SD
4
Enable HTTP logging to save data on the SD card; this is the factory default. See SETTINGS -> LOGGING in the DXM
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
8.7.3 Event/Action Rule or Log File Push Retries
Event-based pushes caused by Action rules and locally stored log files sent using email follow the same process when
failures occur, based on the network connection. The failed Event-based messages are resent with the next cyclical
schedule or the next event message that triggers a push message.
8.7.4 Email and Text Message Push Retries
There are no retries for emails or SMS messages that fail to be sent from the DXM.
The DXM has two physical RS-485 connections using Modbus RTU protocol.
The DXM can be a Modbus RTU master device to other slave devices and can be a Modbus slave device to another
Modbus RTU master. The DXM uses the primary RS-485 port (M+/M-) as a Modbus RTU master to control external slave
devices. All wired devices connected to the master RS-485 port must be slave devices. The secondary port (S+/S-) is the
Modbus RTU slave connection.
• As a Modbus RTU master device, the DXM controls external slaves connected to the primary RS-485 port, the local
ISM radio, local I/O base board, and the local display board.
• As a Modbus RTU slave device, the DXM local registers can be read from or written to by another Modbus RTU
master device.
The secondary (slave) Modbus RS-485 port (S+/S-) is controlled by another Modbus master device, not the DXM. The slave
port is used by an external Modbus master device that will access the DXM as a Modbus slave device.
The DXM has dual Modbus roles: a Modbus slave device and a Modbus master device. These run as separate processes.
The Modbus slave port can only access the DXM local registers. To operate as a Modbus slave device, the DXM needs to
be assigned a unique Modbus slave ID as it pertains to the host Modbus network. This slave ID is separate from the internal
Modbus slave IDs the DXM uses for its own Modbus network. The DXM Modbus slave ID is defined through the LCD menu.
Other Modbus slave port parameters are
The DXM operates the Modbus master port. Each device on the master port must be assigned a unique slave ID. There are
slave IDs that are reserved for internal devices in the DXM.
9.1.1 Assigning Modbus Slave IDs
Assign the DXM Modbus Slave ID only if a Modbus master device is reading or writing the DXM Local Register data through
the Modbus RS-485 slave port (S+, S-).
defined by using the DXM Configuration Software.
DXM Internal Modbus Slave IDs (factory default)
Modbus Slave IDDevice
1DX80 Performance Gateway or MultiHop ISM Radio—MultiHop wireless devices connected to the internal MultiHop radio
199Local Registers—Internal storage registers of the DXM
200I/O Base Board—All data and parameters for each input or output of the DXM.
201LCD Display—The user has access to the LED indicators on the DXM.
should be assigned Modbus Slave addresses starting at 11.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Set the DXM Slave ID from the LCD menu under System > DXM Slave ID. The DXM can have any unique slave ID between 1
and 246, depending upon the host Modbus network. Other RS-485 slave port parameters are set in the DXM Configuration
Software under the Settings > General tab.
DXM Master
Configuration—When the DXM operates as a Modbus master device, use the DXM Configuration Software to
configure read or write operations of the DXM Modbus network. The DXM communicates with all internal and external
peripheral devices using the external Modbus bus RS-485 (M+, M-)
There are four internal Modbus slave devices that are configured from the factory with slave IDs. Assign slave IDs of 2
through 10 to Modbus slave devices that are physically wired to the DXM. Assign slave IDs or 11 through 60 to wireless
slaves within the MultiHop network.
Do not assign a slave ID of greater than 10 to Modbus slave devices that are physically wired using the RS-485 port if there
is an internal MultiHop ISM radio in the DXM. The MultiHop ISM radio attempts to send any Modbus data intended for
slaves 11–60 across the radio network, which
conflicts with wired slave devices if the slave IDs overlap. The MultiHop
master radio can be changed from the factory default of 11–60 Modbus slave IDs if more hardwired slaves are required.
9.1.2 Wireless and Wired Devices
Wireless DX80 Gateway—The DX80 Gateway architecture is a star architecture in which all Nodes in the system send their
data back to the Gateway. The host can access the entire network data from the Gateway, which is Modbus slave ID 1.
Because the DXM will not be sending any Modbus messages across the wireless link, the timeout parameter can be set low
(less than 1 second) and the device is treated like a directly connected device.
MultiHop Master—The MultiHop master radio forms a wireless tree network using repeaters and slave devices. Each device
in a MultiHop network must be assigned a unique Modbus Slave ID and is accessed as a separate device.
For the DXM to talk with a MultiHop device in the wireless network, the master MultiHop device interrogates every message
on the RS-485 bus. If they are within the wireless devices range (slave IDs 11 though 60), the message is sent across the
wireless network. To change this range, the user must adjust the offset and range setting in the MultiHop master radio
(Modbus Slave ID 1). Modbus register 6502 holds the Modbus offset, default 11. Modbus register 6503 holds the number of
Modbus slaves allowed (maximum of 100).
Modbus Slave IDDescription
1Allocated for the internal ISM radio device, either a DX80 Gateway or MultiHop Master
2–10Slave addresses available for direct connected Modbus slave devices to the master RS485 port (M+ , M-)
11–60Allocated for wireless MultiHop radio network devices. If there is not an internal MultiHop in the DXM, these slave addresses are
61–198Available to user for direct connected Modbus slave devices or the expansion of the wireless network slave IDs to go past 50
199Allocated for internal Local Register
200Allocated for the I/O base board, will be different for special DXM slave only models.
201Allocated for the LCD display board, the user can read/write LEDs.
available to use for directly connected devices.
wireless devices.
9.1.3 Modbus Communication Timeouts
A Modbus timeout is the amount of time a Modbus slave is given to return an acknowledgment of a message sent by the
Modbus master. If the Modbus master waits for the timeout period and no response is seen, the Modbus master considers
it a lost message and continues on to the next operation.
The timeout parameter is simple to set for Modbus devices directly connected to the DXM, if there are no MultiHop wireless
devices. Special considerations need to be made to set the timeout parameter when a MultiHop network uses the DXM as
the master radio.
Configure controllers operating wireless networks to allow for enough time for hardware transmission retries. Set the
Communications Timeout parameter to cover the expected time for messages to be sent throughout the wireless network.
For the DXM, the Communications Timeout parameter is the maximum amount of time the DXM should wait after a request
is sent until the response message is received from the Modbus slave device. Use the DXM
the timeout parameter on the Settings > System screen (select Show advanced settings).
The default setting for the timeout parameter is 5 seconds.
The DX80 star Gateway collects all the data from the Nodes, which allows the host system to directly read the data from the
Gateway without sending messages across the wireless network. This allows for DX80 Gateway to be treated like any other
wired Modbus device.
In a MultiHop network, the data resides at each device, forcing the controller to send messages across the wireless network
to access the data. For this reason, carefully consider the value of the wireless timeout parameter.
Calculating the Communications Timeout for Battery-Powered MultiHop
Radios
Battery-powered MultiHop radios are
allowed communications window for receive messages is slow (once per 1.3 seconds) and sending message rates are
standard (once per 0.04 seconds).
A MultiHop device is set from the factory with the retry parameter of 8. This means that under worst-case conditions, a
message is sent from the DXM to an end device a total of nine times (one initial message and eight retry messages). The
end device sends the acknowledgment message back to the DXM a maximum of nine times (one initial message and eight
retries). A single Modbus transaction may send up to two messages + 16 retry messages before the transaction is
complete. In addition, the radios randomly wait up to one time period before retransmitting a retry message. So to allow for
the random wait time, add one extra time period for each in-between time of retries.
To calculate the communication timeout parameter for a Master radio to a slave radio (no repeaters):
Master to Slave Send time = (9 × 1.3 sec) + (8 retry wait × 1.3 sec) = 22 seconds
Slave to Master Send time = (9 × 0.04 sec) + (8 retry wait × 0.04 sec) = 1 second
Total Send/Receive time = 23 seconds
Minimum Timeout period = 23 seconds
If the link quality of the network is poor, the maximum transfer times may happen. Set the timeout parameter to
accommodate the maximum number of retries that may happen in your application.
When MultiHop repeaters are added into the wireless network, each additional level of hierarchical network increases the
required timeout period. Since MultiHop repeaters are running at the highest communications rate, the overall affect is not
as great.
Master to Repeater Send time = (9 × 0.04 sec) + (8 retry wait × 0.04 sec) = 1 second
Repeater to Master Send time = (9 × 0.04 sec) + (8 retry wait × 0.04 sec) = 1 second
Additional Timeout period for a repeater = 2 seconds
Using the timeout calculation above of 23 seconds, if a repeater is added to the network the timeout should be set to 25
seconds. For each additional MultiHop repeater device creating another level of network hierarchy, add an additional two
seconds to the timeout period.
configured to run efficiently to maximize battery life. By optimizing battery life, the
Calculating the Communication Timeout for 10–30 VDC MultiHop Radios
Line-powered (10–30 V dc) MultiHop devices operate at the maximum communication rate, resulting in a much lower
timeout parameter setting. For each repeater added to the network, increase the timeout parameter 2 seconds.
For a Master radio to a 10–30 V dc powered slave radio (no repeaters):
Master to Slave Send time = (9 × 0.04 sec) + (8 retry wait × 0.04 sec) = 1 second
Slave to Master Send time = (9 ×* 0.04 sec) + (8 retry wait × 0.04 sec) = 1 second
Total Send/Receive time = 2 seconds
Minimum Timeout period = 2 seconds
Adjusting the Receive Slots and Retry Count Parameters
The number of receive slots governs how often a MultiHop device can communicate on the wireless network.
Battery-powered devices typically have DIP switches that allow the user to set the number of receive slots, which directly
affects the battery life of the radio. Adjusting the receive slots changes how often a message can be received. By default,
the receive slots are set to 4 (every 1.3 seconds). When the receive slots are set to 32, the radio listens for an incoming
message every 0.16 seconds.
Users may also leave the retry mechanism to the application that is accessing the wireless network, in this case the DXM.
Adjust the number of retries in the MultiHop devices by writing the number of retries desired to Modbus register 6012. The
factory default setting is 8.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Calculating the Communication Timeout for a DX80 Star Network
In the DX80 network, all Node data is automatically collected at the Gateway to be read. The DXM does not use the wireless
network to access the data, which allows for much faster messaging and much lower timeout values.
For a DXM with an internal DX80 Gateway, set the timeout value 0.5 seconds. If other Modbus slave devices are connected
to the RS-485 lines, the timeout parameter governs all communication transactions and must be set to accommodate all
devices on the bus.
9.1.4 Modbus TCP Client
The DXM can operate as a Modbus TCP client on Ethernet. Users may define up to five socket connections for Modbus
TCP server devices to read Modbus register data over Ethernet. Use the DXM Configuration Software to define and
configure Modbus TCP client communications with other Modbus TCP servers.
9.2 Modbus Register Summary
9.2.1 DXM Modbus Registers
The DXM-Bx Wireless Controller may have up to four internal Modbus slave devices:
DXM Internal Modbus Slave IDs (factory default)
Modbus Slave IDDevice
1DX80 Performance Gateway or MultiHop ISM Radio—MultiHop wireless devices connected to the internal MultiHop radio
199Local Registers—Internal storage registers of the DXM
200I/O Base Board—All data and parameters for each input or output of the DXM.
201LCD Display—The user has access to the LED indicators on the DXM.
should be assigned Modbus Slave addresses starting at 11.
All Modbus registers are
only use Modbus slave IDs 2 through 198. The local registers, the I/O base, and the LCD slave IDs are
radio slave ID can be changed if needed.
defined as 16-bit Modbus Holding Registers. When connecting external Modbus slave devices,
fixed, but the internal
9.2.2 Modbus Registers for the MultiHop Radio Board Module
The DX80 MultiHop master radio is a tree-based architecture device that allows for repeater radios to extend the wireless
network. Each device in a MultiHop network is a Modbus device with a unique Modbus ID.
Modbus registers in a MultiHop network are contained within each individual radio device. To obtain Modbus register data
from a MultiHop device,
slave device.
Example: MultiHop Modbus Register Table
Example MultiHop Modbus registers with generic devices.
MulitHop DeviceSlave IDModbus Registers
DXM Master radio1none
Slave radio11Modbus register 1–16 are inputs, 501–516 are outputs
Repeater radio12Modbus register 1–16 are inputs, 501–516 are outputs
Slave radio15Modbus register 1–16 are inputs, 501–516 are outputs
configure the DXM to access each device across the wireless network as an individual Modbus
9.2.3 Modbus Registers for the Gateway Radio Board Module
The DX80 Performance Gateway is a star-based architecture device that contains all the Modbus registers for the wireless
network within the Gateway. To access any input or output values within the entire wireless network, read the appropriate
Modbus register from Gateway.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
There are 16 Modbus registers allocated for each device in the wireless network. The first 16 registers (1–16) are allocated
for the Gateway, the next 16 (17–32) are allocated for Node 1, the next 16 (33–48) are allocated for Node 2 and so forth.
There are no inputs or outputs on the DXM embedded Gateway but the Modbus registers are still allocated for them.
Although only seven Nodes are listed in the table, the Modbus register numbering continues for as many Nodes as are in
the network. For example, the register number for Node 10, I/O point 15 , is 175. Calculate the Modbus register number for
each device using the equation:
Access all wireless network registers by reading Modbus slave ID 1.
DX80 Device
DXM Gateway radio1Modbus registers 1–8 are inputs, 9–16 are outputs
Node 1-Modbus registers 17–25 are inputs, 26–32 are outputs
Node 2-Modbus registers 33–40 are inputs, 41–48 are outputs
Node 3-Modbus registers 49–56 are inputs, 57–64 are outputs
Slave IDModbus Registers
Alternative Modbus Register Organization
The Sure Cross DX80 Alternative Modbus Register Organization registers are used for reordering data registers to allow
host systems to efficiently access all inputs or outputs using a single Modbus command. The register groups include the
input/output registers, bit-packed registers, and analog registers. This feature is only available with the Performance models
using version 3 or newer of the LCD
Name
Inputs and Outputs, in order by device2201 through 4784
Discrete Bit Packed (Status, Discrete Inputs, Discrete Outputs)6601 through 6753
Analog Inputs (1-8) and Analog Outputs (1-8)6801 through 9098
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Input Registers and Outputs Registers
Modbus registers 2201 through 2584 are used to organize all inputs together. In this format, users can sequentially read all
input registers using one Modbus message. Modbus registers 4401 through 4784 organize all outputs together to allow
users to sequentially write to all outputs registers using one Modbus message.
2201–2208Gateway Inputs 1 through 84401–4408Gateway Outputs 1 through 8
2209–2216Node 1 Inputs 1 through 84409–4416Node 1 Outputs 1 through 8
2217–2224Node 2 Inputs 1 through 84417–4424Node 2 Outputs 1 through 8
............
2577–2584Node 47 Inputs 1 through 84777–4784Node 47 Outputs 1 through 8
Refer to your device's datasheet for a list of the active inputs and outputs. Not all inputs or outputs listed in this table may
be active for your system.
Discrete Bit-Packed Registers
Discrete bit-packed registers include the discrete status registers, discrete inputs, and discrete outputs.
Bit packing involves using a single register, or range of contiguous registers, to represent I/O values.
When networks use similar Nodes to gather data using the same I/O registers for each Node, discrete data from multiple
Nodes can be bit packed into a single register on the Gateway. The bit-packed data is arranged by I/O point starting at
Modbus register 6601. For example, Discrete IN 1 for all the Nodes in the network is stored in three contiguous 16-bit
registers.
The most
registers because users can read or write registers for all devices using one Modbus message. The following registers
contain discrete bit-packed I/O values for the Gateway and all Nodes. Values are stored
Node in order of Node address.
efficient way to read (or write) discrete data from a SureCross® DX80 Gateway is by using these bit-packed
first for the Gateway, then for each
Modbus Register Address
(Decimal)
6601-6603Status for all devices
6611-6613Input 1 from all devices6691–6693Output 1 from all devices
6621-6623Input 2 from all devices6701–6703Output 2 from all devices
6631-6633Input 3 from all devices6711–6713Output 3 from all devices
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
InputsOutputs
Modbus Register Address
(Decimal)
6641-6643Input 4 from all devices6721–6723Output 4 from all devices
6651-6653Input 5 from all devices6731–6733Output 5 from all devices
6661-6663Input 6 from all devices6741–6743Output 6 from all devices
6671-6673Input 7 from all devices6751–6753Output 7 from all devices
6681-6683Input 8 from all devices
Description (Inputs)Modbus Register Address
(Decimal)
Description (Outputs)
Status registers (6601-6603) contain a bit-packed representation defining the devices that are operational in the wireless
system.
Input registers from all devices use Modbus registers 6611 through 6683 to organize the least significant bit into a
sequential array of registers. The first register contains the least significant bit from the input values for the Gateway through
Node 15. The second register contains the input values for Node 16 through Node 31, and the third register contains the
input values for Nodes 32 through 47.
For discrete inputs, only the least
significant bit is used. For analog inputs, the least significant bit indicates if the analog
value is above or below the selected threshold value (when using the threshold parameter). For example, a least significant
bit of one (1) indicates the analog value is above the selected threshold value. A least significant bit of zero (0) indicates the
analog value is below the threshold value.
Output registers from all devices use Modbus registers 6691 through 6753 to organize the least significant bit into a
sequential array of registers. Output 8 (I/O point 16) cannot be written using the discrete format.
Analog 16-Bit Registers (Registers 6801 through 9098)
The most
networks consist of similar Nodes reporting data using the same I/O registers for each Node. For this reason, the analog
data is arranged by I/O point using Modbus registers 6801 through 9098. For example, Input 1 for Gateway and all Nodes is
stored in the
In this format, users can read a 16-bit holding register for all devices or write to a register for all devices using one Modbus
message. Using these registers is the most efficient way to read all status registers, read all analog inputs, or write all
analog outputs.
The following registers contain analog I/O values for the Gateway and all Nodes. Values are stored first for the Gateway,
then for each Node in order of Node address.
Modbus Register Address
(Decimal)
6801Input 1 for Gateway8001Output 1 for Gateway
6802Input 1 for Node 18002Output 1 for Node 1
6803Input 1 for Node 28003Output 1 for Node 2
............
6951Input 2 for Gateway8151Output 2 for Gateway
6952Input 2 for Node 18152Output 2 for Node 1
6953Input 2 for Node 28153Output 2 for Node 2
............
7101Input 3 for Gateway8301Output 3 for Gateway
7102Input 3 for Node 18302Output 3 for Node 1
7103Input 3 for Node 28303Output 3 for Node 2
............
7851Input 8 (Status Register) for Gateway9051Output 8 for Gateway
efficient way to read (or write) analog data from a Gateway is by using these 16-bit analog registers. Most
first 48 contiguous blocks of 16-bit analog registers, beginning with register 6801.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
InputsOutputs
Modbus Register Address
(Decimal)
7852Input 8 (Status Register) for Node 19052Output 8 for Node 1
7853Input 8 (Status Register) for Node 29053Output 8 for Node 2
............
Description (Inputs)Modbus Register Address
(Decimal)
Description (Outputs)
For example, 6801 contains the input 1 value for the Gateway, 6802 contains the input 1 value for Node 1, and 6848
contains the input 1 value for Node 47.
9.2.4 Internal Local Registers (Slave ID 199) for the DXM100 and
DXM150
The main storage elements for the DXM are its Local Registers, which can store 4-byte values that result from register
mapping, action rules, or ScriptBasic commands.
• Local Registers 1 through 850 are standard 32-bit unsigned registers.
• Local Registers 851 through 900 are non-volatile registers that are limited to 100,000 write cycles.
• Local Registers 1001 through 1900 are
point number. For example, registers 1001 and 1002 store the first full 32-bit floating point number.
• Local Registers 10001 through 19000 are system, read-only, registers that track DXM data and statistics.
floating point format numbers. Each register address stores half of a floating
Modbus Registers for Internal Local Registers (Modbus Slave 199)
Local RegistersTypeDescription
1–84532-bit unsignedInternal processor memory
846–84932-bit unsignedReset, Constant, Timer
851–90032-bit unsignedData flash, non-volatile
1001–190032-bit IEEE Floating PointFloating point registers, internal processor memory
> 10000Read-only virtual registers
Local Registers 1–850 (Internal Processor Memory, 32-bit, Unsigned)—The Local Registers are the main global pool of
registers. Local Registers are used as basic storage registers and as the common data exchange mechanism. External
Modbus device registers can be read into the Local Registers or written from the Local Registers. The DXM, as a Modbus
master device or a Modbus slave device, exchanges data using the Local Registers. Modbus over Ethernet (Modbus/TCP)
uses the Local Registers as the accessible register data.
Local Registers 851–900 (Data Flash, Non-volatile, 32-bit, Unsigned)— The top 50 Local Registers are special non-volatile
registers. The registers can store constants or calibration type data that must be maintained when power is turned off. This
register data is stored in a data
flash component that has a limited write capability of 100,000 cycles, so these registers
should not be used as common memory registers that change frequently.
Local Registers 1001–1900 (32-bit IEEE Floating Point)— These Local Registers are paired together to store a 32-bit IEEE
floating point format number in big endian format. Registers 1001 [31:16], 1002 [15:0] store the firstfloating point value;
registers 1003, 1004 store the second floating point number. There are a total of 500 floating point values; they are
addressed as two 16-bit pieces to accommodate the Modbus protocol. Use these registers when reading/writing external
devices that require Modbus registers in
two registers to form a 32-bit
floating point number.
floating point format. Since Modbus transactions are 16-bits, the protocol requires
Virtual Registers— The DXM has a small pool of virtual registers that show internal variables of the main processor. Some
register values will be dependent upon the configuration settings of the DXM. Do not use Read Rules to move Virtual Local
Registers data into Local Registers. Use the Action Rule > Register Copy function to move Virtual Local Registers into Local
Registers space (1-850).
Virtual Registers
RegistersDefinition
10001GPS latitude direction (N, S, E, W)
10002GPS latitude
GPS Coordinate Data if the DXM is configured to read an external GPS unit.
— The reset codes are in virtual register 11015 and define the condition of the last restart operation.
Reset CodeDefinition
0Undefined
1Unknown
2General
3Brownout
4Watchdog
5User
6Software
7Return from backup mode
9.2.5 Internal Local Registers (Slave ID 199) for the DXM700,
DXM1000, and DXM1500
The main storage elements for the DXM are its Local Registers, which can store 4-byte values that result from register
mapping, action rules, or ScriptBasic commands.
Local Registers updated from Modbus transactions are restricted to a16-bit data value to follow standard Modbus Holding
Register
The Local Registers defined in Action Rules must all be within the same register group. For example, an Action Rule cannot
have inputs from an integer group with the result register
floats, use the Register Copy Rule.
definition.
defined as a floating point register. To move between integers and
• Local Registers 1–850 and 5001–7000 are 32-bit integer registers
• Local Registers 851–900 and 7001–8000 are non-volatile 32-bit integer registers
• Local Registers 901-1000 are reserved for internal use
• Local Registers 1001–5000 are floating point format numbers, each address stores half of a floating point number;
for example, registers 1001 and 1002 store the first full 32-bit floating point number
1001–5000Floating pointFloating point registers, local data registers
5001–700032-bit integerSame as 1–845
7001–800032-bit non-volatile integerSame as 851–900
> 10000Read only virtual registers, system-level data
Local Registers 1–850 and 5001–7000 (Internal Processor Memory, 32-bit, Unsigned)—The Local Registers are the main
global pool of registers. Local Registers are used as basic storage registers and as the common data exchange mechanism.
External Modbus device registers can be read into the Local Registers or written from the Local Registers. The DXM, as a
Modbus master device or a Modbus slave device, exchanges data using the Local Registers. Modbus over Ethernet
(Modbus/TCP) uses the Local Registers as the accessible register data.
Local Registers 851–900 and 7001–8000 (Data Flash, Non-volatile, 32-bit, Unsigned)—The top 50 Local Registers are
special non-volatile registers. The registers can store constants or calibration type data that must be maintained when
power is turned off. This register data is stored in a data
flash component that has a limited write capability of 100,000
cycles, so these registers should not be used as common memory registers that change frequently.
Local Registers 1001–5000— These Local Registers are paired together to store a 32-bit IEEE floating point format number
in big endian format. Registers 1001 [31:16], 1002 [15:0] store the firstfloating point value; registers 1003, 1004 store the
second
floating point number. There are a total of 2000 floating point values; they are addressed as two 16-bit pieces to
accommodate the Modbus protocol. Use these registers when reading/writing external devices that require Modbus
registers in
floating point format. Since Modbus transactions are 16-bits, the protocol requires two registers to form a 32-bit
floating point number.
Virtual Registers—The DXM has a small pool of virtual registers that show internal variables of the main processor. Some
register values will be dependent upon the configuration settings of the DXM. Do not use Read Rules to move Virtual Local
Registers data into Local Registers. Use the Action Rule > Register Copy function to move Virtual Local Registers into Local
Registers space (1-850).
Modbus Registers for Virtual Registers
RegistersDefinition
10001GPS latitude direction (N, S, E, W)
10002GPS latitude
10003GPS longitude direction (N, S, E, W)
10004GPS longitude
10011–10012Resync timerEngineering use
10013–10014Resync timer rolloverEngineering use
10015–10016Reboot cause (Restart Codes above)Reboot Type
10017–10018Watchdog reset countCounter to track how many resets have been caused by the Watchdog
10021IO Board Battery Voltage (mV)mV
10022IO Board - Incoming Supply Voltage (mV)mV
10023IO Board Voltage Cut-off Feature
10024IO Board - Battery Charging Current (mA)mA
GPS Coordinate Data if the DXM is configured to read an external GPS unit.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Modbus Registers for Virtual Registers
RegistersDefinition
10025–10026Http Push SSL Acquires
10027–10028Http Push SSL Releases
10029–10030Http Push SSL Forced Releases
10031–10032Http Push Attempts
10033–10034Http Push Successes
10035–10036Http Push Failures
10037–10038Http Push Last Status
10039–10040Cellular Strength, BER
10055–10056Alarms, smtp, attemptsEmail attempts
10057–10058Alarms, smtp, failsEmail failures
10100Number of read maps in default
10101Number of read map successes
10102Number of read map timeouts
10103Number of read map errors
10104Read map success streak
10105Number of write map successes
10106Number of write map timeouts
10107Number of write map errors
10108Write map success streak
10109Number of passthrough successes
10110Number of passthrough timeouts
10111Number of passthrough errors
10112Passthrough success streak
10113Number of 43 buffer successes
10114Number of 43 buffer timeouts
10115Number of 43 buffer errors
1011643 buffer success streak
11000Read map success count
12000Write map success count
13000Read map timeout count
14000Write map timeout count
15000Read map error count
16000Write map error count
17000Read map success streak
Statistical counts of connections, disconnections and forced disconnects
when the DXM creates a connection using SSL/TLS (Encrypted connections)
Statistical counts of connections, disconnections and forced disconnects
when the DXM controller creates a connection using HTTP non-encrypted
Last DXM push status
0 = Initial state, no push attempt as finished yet
1 = Attempt complete
2 = Attempt aborted
Cellular signal strength. Value range: 0–31
0 = –113 dBm or less
1 = –111 dBm
2–30 = –109 dBm through –53 dBm in 2 dBm steps
31 = –51 dBm or greater
99 = not known or not detectable; BER not used
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
9.2.8 Modbus Configuration Registers for the Discrete and Universal
Inputs
The DXM Configuration Software creates a graphical view of the I/O board parameters. This allows for easy and quick
configuration of the I/O board parameters. Modbus configuration registers are identified below.
RegisterIsolated Discrete Input 1
3013Enable rising edge counter
3014Enable falling edge counter
3015High register for counter
3016Low register for counter
Universal Input Parameter Modbus Registers
Universal Inputs12345678
Enable Full Scale33033323334333633383340334233443
Temperature °C/°F33043324334433643384340434243444
Input Type33063326334633663386340634263446
Threshold33083328334833683388340834283448
Hysteresis33093329334933693389340934293449
Enable Rising49084928494849684988500850285048
Enable Falling49094929494949694989500950295049
High Register for Counter49104930495049704990501050305050
Low Register for Counter49114931495149714991501150315051
RegisterIsolated Discrete Input 2
3033Enable rising edge counter
3034Enable falling edge counter
3035High register for counter
3036Low register for counter
Universal Input Register Ranges
Register TypesUnitMinimum ValueMaximum Value
Discrete input/output01
Universal input 0 to 10 VmV010000 *
Universal input 0 to 20 mAµA020000 *
Universal input temperature (–40 °C to +85 °C)C or F, signed, in tenths of a degree–400850
Universal potentiometerunsigned065535
* Setting Enable Full Scale to 1 sets the ranges to a linear scale of 0 to 65535.
9.2.9 Modbus Configuration Registers for Isolated Discrete Inputs
Discrete Inputs
Input 1
Input 23033Enable Rising
Modbus Registers for Counter ParametersRegister Definitions
Discrete InputsModbus Registers for Counter ParametersRegister Definitions
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
3034Enable Falling
3035Counter High
3036Counter Low
9.2.10 Modbus Configuration Registers for the Analog Output
The I/O base board has two analog outputs that are selectable as 0 to 20 mA (factory default) or 0 to 10 V. To change the
analog output characteristic, physical jumpers must be change on the I/O board and a parameter Modbus register must be
changed. For step by step instructions on changing the output characteristics see
Parameters for Analog Output 1 start at 4001 through 4008. Parameters for Analog Output 2 start at 4021 through 4028.
Registers for Analog Output (4xxxx) Parameters
Analog output 1Analog output 2DescriptionValues
40014021Maximum Analog Value
40024022Minimum Analog Value
40034023Enable Register Full Scale
40044024Hold Last State Enable
40054025Default Output State
40084028Analog Output Type
2952
2953
2954Enable Default on Power Up
Enable Default Communication
Timeout
Communication Default I/O
Timeout (100 ms/Count)
0 = Store readings in unit-specific data
1 = Linear rate from 0 to 65535
0 = Disables Hold Last State and uses the Default Output State setting
during an error condition
1 = Sets the output to its last known value
0 to 20 mA or 0 to 10 V dc output (I/O board jumper selectable)
Accuracy: 0.1% of full scale +0.01% per °C
Resolution: 12-bit
After changing the jumper position, write the appropriate value to the
Modbus registers to define your analog output to match the setting
selected by the jumper.
2 = 0 to 20 mA output (default)
3 = 0 to 10 V output
0 = Disable
1 = Enable
Number of 100 ms periods
0 = Disable
1 = Sends device outputs to their default condition
GUID-A2BE672D-663F-44BC-
.
Analog Output Type—The analog outputs may be configured as either 0 to 20 mA outputs (default) or 0 to 10 V outputs. To
change the analog output type change the hardware jumper position and write to the Modbus register that defines the
analog output type. For analog output 1, write to Modbus register 4008, for analog output 2 write to Modbus register 4028.
Write a value of 2 (default) to select 0 to 20 mA; write a value of 3 to select 0 to 10 V.
Default Output Conditions—Default output conditions/triggers are the conditions that drive outputs to
defined states.
Example default output conditions include when radios are out of sync, when a device cycles power, or during a host
communication timeout.
• 2952 Enable Default Communication Timeout— A “communication timeout" refers to the communication between
any Modbus master host and the DXM baseboard. Set this register to 1 to enable the default condition when the
host has not communicated with the DXM baseboard for the period of time
defined by the Communication Default
IO Timeout.
• 2953 Communication Default I/O Timeout (100 ms/Count)—This parameter defines the host timeout period in 100
millisecond increments. If a host does not communicate within this timeout period, the device outputs are set to the
default values.
• 2954 Enable Default on Power Up—Setting this parameter to 1 sends the device outputs to their default condition
when the DXM baseboard is powered up. Set to 0 to disable this feature.
Default Output State—The Default Output State parameter represents the default condition of the analog output. When an
error condition exists, the outputs are set to this 16-bit user-defined output state. To define the error conditions for device
outputs, refer to the MultiHop default output parameters 2950-2954.
Enable Register Full Scale—Set to 1 to enable a linear range from 0 to 65535 for
specified input range. For a 4 to 20 mA
output, a value of 0 represents 4 mA and 65535 represents 20 mA. Set this parameter to 0 to store readings in unit-specific
data. For example, the register data representing a 15.53 mA reading is 15530. For units of current (0 to 20 mA outputs),
values are stored as µA (micro Amps) and voltage values are stored as mV (millivolts).
Hold Last State Enable—Set the Hold Last State to 1 to set the output to its last known value before the error occurred. Set
this parameter to 0 to disable the Hold Last State and use the Default Output State setting during an error condition.
Maximum Analog Value—The Maximum Analog Value register stores the maximum allowed analog value. The
specific units
of measure apply to the register value. For example, the register may contain 20000, for 20 mA, or for a voltage output the
register may contain 8000, for 8 volts.
Minimum Analog Value—The Minimum Analog Value register stores the minimum allowed analog value. The
specific units of
measure apply to register value. For example, the register may contain 4000, for 4 mA, or for a voltage output the register
may contain 2000, for 2 volts.
9.2.11 Modbus
Configuration Registers for the I/O (Definitions)
Enable Full Scale
Set to 1 to enable a linear range from 0 to 65535 for specified input range. For a 4 to 20 mA input, a value of 0
represents 4 mA and 65535 represents 20 mA. Set this parameter to 0 to store input readings in
unit-specific data.
For example, the register data representing a 15.53 mA reading is 15530. For units of current (0 to 20 mA inputs),
values are stored as µA (micro Amps) and voltage values are stored as mV (millivolts).
Enable Rising/Falling
Use these registers to enable the universal input logic to count on a rising transition or a falling transition. Write a
one (1) to enable; write a zero (0) to disable.
High/Low Register for Counter
The low and high registers for the counter hold the 32-bit counter value. To erase the counter, write zeroes to both
registers. To preset a counter value, write that value to the appropriate register.
Hysteresis and Threshold
Threshold and hysteresis work together to establish the ON and OFF points of an analog input. The threshold
defines a trigger point or reporting threshold (ON point) for a sensor input. Setting a threshold establishes an ON
point. Hysteresis
defines how far below the threshold the analog input is required to be before the input is
considered OFF. A typical hysteresis value is 10% to 20% of the unit’s range.
In the example shown, the input is considered on at 15 mA. To
consider the input off at 13 mA, set the hysteresis to 2 mA. The
input will be considered off when the value is 2 mA less than the
threshold.
Input Type
Program the universal inputs to accept input types NPN, PNP, 10k thermistor, 0 to 10 V, 0 to 20 mA, or
potentiometer. The default setting is 8: NPN raw fast. To set the input type, write the following values to the Input
Type Modbus registers.
0 = NPN
1 = PNP
2 = 0 to 20 mA
3 = 0 to 10 V dc
4 = 10k Thermistor
5 = Potentiometer Sense (DXM150 only)
6 = Not used
7 = Bridge
8 = NPN Raw Fast (default)
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Temperature °C/°F
Set to 1 to represent temperature units in degrees Fahrenheit, and set to 0 (default) to represent temperature units
in degrees Celsius.
9.2.12 Modbus Configuration Registers for Power
To monitor the input power characteristics of the DXM, read the following power Modbus registers. The on-board thermistor
is not calibrated, but can be used as a non-precision temperature input.
Modbus RegisterDescription
6071Battery backup charging algorithm.
0 = Battery is recharged from a solar panel
1 = Battery is recharged from 12 to 30 V dc . (default)
6081Battery voltage (mV)
6082Battery charging current (mA)
6083Incoming supply voltage (mV) (solar or power supply)
6084On-board thermistor temperature (⁰C)
Battery voltage
If no battery is present, the value in this register is less than 5 V. If the value in this register is greater than the
incoming voltage register, the battery is powering the system.
Battery charging current
The charging configuration charges the battery when the incoming voltage register value is greater than the battery
voltage register value. This registers shows the charging current in milliamps.
Incoming supply voltage
The incoming power can be from a solar panel or from a power supply. The battery is charging when the incoming
voltage register value is greater than the battery voltage register value. The battery is powering the system when
the incoming voltage register value is less than the battery voltage register value.
On-board thermistor temperature
A thermistor measures the temperature of the solar controller board and its surrounding area and uses the
temperature as part of the battery charge calculations. This register stores the thermistor reading in tenths of
degrees C. This is not a calibrated input: divide by 10 to calculate the temperature in degrees C.
For calibrated temperature inputs,
define one of the universal inputs as a temperature input.
9.2.13 Modbus Registers for the LCD Board (Slave ID 201)
Control the four user-defined LEDs using the display board's Modbus registers. Using write maps or ScriptBasic, write to
the Modbus registers shown.
Do not write to any other LCD Modbus registers. They are used by the LCD for menu data.
LED Registers (Slave ID 201)
RegistersI/O ConnectionParameter
1102LED 1 (top, green)
1103LED 2 (red)
1104LED 3 (amber)
1105LED 4 (bottom, amber)
Using the Display LEDs
Turn on the DXM LEDs by writing to the LEDs' Modbus registers.
This example shows how to configure the DXM using the DXM Configuration Software to read four universal inputs and
write the state values to the display LEDs.
1. Using the DXM Configuration Software, go to the Local Registers > Local Registers in Use screen.
2. Define the local registers by assigning names to the first four registers and setting the LCD permissions parameter
to read/write. The LCD permissions show the register contents on the LCD menu under the REGISTER menu. You
can also set the value from the LCD menu.
3. Create a Read Rule to read the four universal inputs from the I/O board (Modbus slave 200) and write the values in
local registers 1 through 4.
4. Create a Write Rule to write the four local register values to the DXM display registers 1102 through 1105 (Modbus
Slave 201).
Define the Write Rule to only write the display registers when the inputs change.
5. Save the XML configuration from the File > Save As menu.
6. Connect to the DXM using a USB cable and select Device > Connection Settings from the menu bar.
7. Upload the XML
configurationfile to the DXM by selecting Device > Upload Configuration to Device from the menu
After a configurationfile is uploaded, the DXM reboots. The new configuration is now running.
Turning on any one of the universal inputs 1 through 4 on the I/O base board of the DXM now turns on an LED on the
display.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
9.3 Using the Auxiliary Power Outputs
The DXM-Bx Wireless Controller has two auxiliary power outputs, pin 35 and pin 45. They are controlled by hardware
jumpers on the I/O base board. Refer to the wiring board diagram for more information.
PinDescription
Pin 35, Pin 45The auxiliary power outputs are controlled by hardware jumpers (PWR Out jumper bank).
Jumper 2 is the power jumper for pin 45. Jumper 1 is the power jumper for pin 35.
•The pin 45 jumper selects 2.7 V when in the "a" position and 12 V battery in the "b" position.
•The pin 35 jumper selects 4.2 V when in the "a" position and device power on pin 2 in the "b" position.
9.4 Working with Solar Power
A reliable solar system requires careful planning and monitoring to size the components correctly. The recommendations
provided are for the DXM system as an autonomous system.
Adding extra components increases the power requirements and likely requires increasing the solar system components.
Depending upon the geographical location, the size of the solar panel and battery may vary.
9.4.1 Setting the DXM for Solar Power
By default, the DXM is set from the factory to charge a backup battery from a line power source. Use the LCD menu on the
front of the DXM to change the charging algorithm to solar power.
Go to System
For DXM devices without an LCD, adjust the I/O board Modbus register 6071. Set the register to 0 to select battery
charging from a solar panel, and set to 1 to select battery charging from incoming 12 to 30 V dc supply.
Here are a few DXM configuration tips to help minimize the power consumption (may not apply to all models).
• If Ethernet is not being used, save up to 25% of the consumed power by disabling Ethernet. Set DIP switch 1 to the
• Instead of powering external devices all the time, take advantage of the switched power mechanisms to turn off
• Minimize the number of cellular transactions and the amount of data pushed across the cellular modem.
Config > I/O Board > Charger. Use the up/down arrows to select Solar.
ON position on the processor board then reboot.
devices when possible.
9.4.2 Solar Components
The components of a solar system include the battery and the solar panel.
Battery
The DXM solar controller is designed to use a 12 V sealed lead acid (SLA) battery. The characteristics of a solar system
require the battery to be of a certain type. There are two types of lead acid batteries:
• SLI batteries (Starting Lights Ignition) designed for quick bursts of energy, like starting engines
• Deep Cycle batteries - greater long-term energy delivery. This is the best choice for a solar battery.
Since a solar system charges and discharges daily, a deep cycle battery is the best choice. There are different versions of a
lead acid battery: wet cell
Wet cell batteries are the original type of rechargeable battery and come in two styles, serviceable and maintenance free.
Wet cell batteries typically require special attention to ventilation as well as periodic maintenance but are the lowest cost.
The gel cell and AGM battery are sealed batteries that cost more but store very well and do not tend to sulfate or degrade
as easily as a wet cell. Gel or AGM batteries are the safest lead acid batteries you can use.
(flooded), gel cell, and an absorbed glass mat (AGM).
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Battery capacity is a function of the ambient temperature and the rate
of discharge. Depending upon the specific battery, a battery operating
at –30 °C can have as much as 40 percent less capacity than a battery
operating at 20 °C. Choose enough battery capacity based on your
geographical location.
A larger capacity battery typically lasts longer for a given solar
application because lead-acid batteries do not like deep cycling
(discharging a large percentage of its capacity). Depending upon the
battery, a battery discharging only 30 percent of its capacity before
recharging will have approximately 1100 charge/discharge cycles. The
same battery discharging 50 percent of its capacity will have
approximately 500 charge/discharge cycles. Discharging 100 percent
leaves the battery with only 200 charge/discharge cycles.
Batteries degrade over time based on discharge/charge cycles and
Use this as a guide to the approximate state of
charge and in determining when to apply
conservation measures.
Average Voltage Readings Relative to Battery Change
State of Charge (%)Open Circuit Voltage
10013.0 or higher
7512.6
5012.1
2511.66
011.4 or less
environmental conditions. Always monitor the battery system to obtain
the best performance of the solar powered system.
Solar Panel
Banner solar panels come in two common sizes for the DXM: 5 Watt and 20 Watt. Both panels are designed to work with
the DXM but provide different charging characteristics. Use the 5 watt panel for light duty operation and use the 20 watt
panel when you require greater charging capabilities.
Solar PanelVoltageCurrentTypical DXM Configurations
5 Watt17 V0.29 ADXM slave controller, ISM radio, I/O base board
20 Watt21 V1 ADXM Controller with ISM radio and Cellular modem
Photovoltaic panels are very sensitive to shading. Unlike solar thermal panels, PV solar panels cannot tolerate shading from
a branch of a leafless tree or small amounts of snow in the corners of the panel. Because all cells are connected in a series
string, the weakest cell will bring down the other cells' power level.
Good quality solar panels will not degrade much from year to year, typically less than 1 percent .
To capture the maximum amount of solar radiation throughout the year, mount a
fixed solar panel to optimize the sun's
energy. For the northern hemisphere, face the panel true south. For the southern hemisphere, face the panel true north. If
you are using a compass to orientate the panels, compensate for the difference between true north and magnetic north.
Magnetic declination varies across the globe.
A solar panel's average tilt from horizontal is at an angle equal to the latitude of the site location. For optimum performance,
adjust the tilt by plus 15 degrees in the winter or minus 15 degrees in the summer. For a
fixed panel with a consistent power
requirement throughout the year, adjust the tilt angle to optimize for the winter months: latitude plus 15 degrees. Although in
the summer months the angle may not be the most
efficient, there are more hours of solar energy available.
For sites with snow in the winter months, the increased angle helps to shed snow. A solar panel covered in snow produces
little or no power.
9.4.3 Recommended Solar Configurations
These solar panel and battery combinations assume direct sunlight for two to three hours a day. Solar insolation maps
provide approximate sun energy for various locations. The depth of battery discharge is assumed to be 50 percent.
Solar panel and battery combinations for a DXM system
Solar PanelBattery Capacity
5 watt10 Ahr10 days25 mADXM Slave Controller - ISM radio and I/O base board
20 watt14 Ahr10 days30 mADXM Controller with ISM radio
20 watt20 Ahr10 days35 mADXM Controller with ISM radio and Cellular Modem
5
Days of AutonomyDXM mADXM Controller
5
Battery capacity (amp hour) is standard amp rating taken for 20 hours. Battery capacity should be monitored for reliable system power and may
need to be increased for cold weather locations.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
9.4.4 Monitoring Solar Operation
The DXM solar controller provides Modbus registers that allow the user to monitor the state of the solar panel input voltage,
the battery voltage, the charging current, and the temperature in °C. The DXM can be configured to monitor the health of
the charging system as well as send an alert message when the battery is too low.
The charts show a typical charging cycle, with each vertical grid representing about eight hours. The chart shows three
days of charging.
Figure 27. Solar Panel Voltage (mV) -- Cloudy First Day
Figure 28. Battery Voltage (mV) - Cloudy First Day
9.5 Clear the Password for the DXM100 and DXM150 Models
Only
By default, the DXM Controllers does not require a password to load a configurationfile. If a password is defined, the
password must be entered before uploading a configurationfile. To change the password, you must already know the
current password. If you do not know the current password, follow these steps to clear the password.
Important: Clearing the password erases the current
history files.
Important: DO NOT follow these instructions if you have a DXM700, DXM1000, or DXM1500 model. If you
attempt to clear the password of a DXM700, DXM1000, or DXM1500 with these instructions, the firmware
of your device will be erased and your controller will no longer function.
1. Turn the power OFF to the DXM Controller.
2. Set DIP switch 4 to the ON position.
3. Press and hold the processor button.
4. Turn the power ON to the DXM Controller.
The processor board's LED
5. Set DIP switch 4 to the OFF position.
6. Cycle power to the DXM Controller.
7. Reload the
configuration file before resuming normal operation.
flashes to indicate the process is complete (about 10-20 seconds).
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
9.6 Clear the Password on DXM700-Bx, DXM1000-Bx, or
DXM1500-Bx Models
By default, the DXM Controllers do not require a password to load a configurationfile. If a password is defined, the
password must be entered before uploading a
current password. If you do not know the current password, follow these steps to clear the password.
Important: Clearing the password erases the current configuration and any program files, log files, or
history files.
1. Turn on the power to the DXM Controller.
2. Set DIP switch 4 to the ON position.
3. Press and hold the processor button until processor board LED flashes.
4. Set DIP switch 4 to the OFF position.
5. Cycle power to the DXM Controller.
6. Reload the
configuration file before resuming normal operation.
configuration file. To change the password, you must already know the
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
11 Accessories
For a complete list of all the accessories for the Sure Cross wireless product line, please download the
b_3147091)
Cordsets
MQDC1-506—5-pin M12/Euro-style, straight, single ended, 6 ft
MQDC1-530—5-pin M12/Euro-style, straight, single ended, 30 ft
MQDC1-506RA—5-pin M12/Euro-style, right-angle, single ended, 6 ft
MQDC1-530RA—5-pin M12/Euro-style, right-angle, single ended, 30 ft
Static and Surge Suppressor
BWC-LFNBMN-DC—Surge Suppressor, bulkhead, N-Type, dc
Blocking, N-Type Female, N-Type Male
Short-Range Omni Antennas
BWA-2O2-D—Antenna, Dome, 2.4 GHz, 2 dBi, RP-SMA Box Mount
BWA-9O2-D—Antenna, Dome, 900 MHz, 2 dBi, RP-SMA Box Mount
BWA-9O2-RA—Antenna, Rubber Fixed Right Angle, 900 MHz, 2 dBi,
RP-SMA Male Connector
Medium-Range Omni Antennas
BWA-9O5-C—Antenna, Rubber Swivel, 900 MHz 5 dBi, RP-SMA Male
Connector
BWA-2O5-C—Antenna, Rubber Swivel, 2.4 GHz 5 dBi, RP-SMA Male
Connector
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
12 Product Support and Maintenance
12.1 File System and Archive Process
The DXM file system consists of two physical components: the serial EEPROM that stores non-volatile configuration
information and a removable micro SD card that stores file backup data and user created files.
EEPROM Files—The serial EEPROM stores basic data that is required to be non-volatile, including network configuration
data, IP address, MAC address, network masks, firewall settings, and authentication information. The controller XML
configurationfile created by the DXM Configuration Software is stored in EEPROM. The small section of non-volatile local
registers is also stored in EEPROM.
Micro SD Card Files—The micro SD card contains most
the system for history backup. Archive
card.
• Data Log Files
• HTTP Push Files
• User created ScriptBasic file
• ScriptBasic program file
• CmVMon file
• _sxi Archive directory
Data Log
HTTP Push File
User Created ScriptBasic Files
ScriptBasic Program File
CmVMon File
files
Users may create up to four data log files using the DXM Configuration Software. The log files are stored in the root
directory on the SD card. When the file size limit is reached, the filename is changed to include the date and time
and the
and then moved into the archive directory. Archived log files are deleted based on the Clear Logs parameter.
If the DXM is configured to send data to a webserver or host system, the device creates an HTTP.LOG file on the
SD card. The HTTP log is created only if the Logging Interval is non-zero and the HTTP enable log is set. An entry is
placed in the HTTP log
is sent to the webserver or host system. If the transmission is successful, the HTTP log file is time stamped and
placed into the archive directory (_sxi). If the transmission fails, the file remains in the root directory and subsequent
Logging Intervals are appended to the
Retries
Users may use ScriptBasic to create files on the SD card by using the FILEOUT function. The filenames are fixed
and up to fivefiles can be created in the root directory.
The main ScriptBasic program that runs at boot time is stored on the SD card in the root directory.
The CmVMon.txt file (Cellular milli-Volt Monitor) is created by the system and is used to track power events. Every
power-up cycle is date/time stamped with the voltage read from the I/O board. The value 24487 is equal to 24.487
volts. If the voltage drops below 11.2 V, another entry is put in the log
down.
file is moved into the archive directory _sxi. If a finished log file is to be e-mailed, it will be done at this time
file at the Logging Interval specified by the user. At the Push Interval time, the HTTP log file
(p. 56).
files are stored in the directory _sxi and are only accessible by removing the SD
file and are sent at the next Push Interval. See
files at the root level. The archive directory contains files kept by
Ethernet and Cellular Push
file indicating the cellular modem will shut
CM
CM2015-10-13 20:49:47VMonPower entered normal range 24004
CM2015-10-16 15:00:20VMonPower entered normal range 24014
CM2015-10-19 19:12:26VMonPower entered normal range 12845
_sxi Archive Directory
Only two types of files are moved into the archive directory: data log files and HTTP log files. Data log files are date/
time stamped and placed into the archive directory when the size limit is reached. HTTP log files are date/time
stamped then placed into the archive directory when they are successfully sent to the webserver or host system. If
the HTTP log
directory called sav.
2015-09-22 18:52:43VMonPower entered normal range 24487
files were not successfully sent after the retries have been exhausted, the files are placed into a root
1
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®
Sure Cross
DXM150-Bx and DXM1500-Bx Wireless Controllers
12.2 Troubleshooting
12.2.1 Restoring Factory Default Settings for the I/O Base Board
To reset the I/O base board to factory defaults, write to two Modbus registers in the base board. The default slave ID for the
base board is 200.
To reset the DXM I/O base board parameters back to factory defaults:
1. Write a 1 to Modbus register 4152
2. Write a 10 to Modbus register 4151
To reboot (cycle power) the DXM I/O base board:
1. Write a 0 to Modbus register 4152
2. Write a 10 to Modbus register 4151
Restoring Factory Defaults for the I/O Base Board
RegisterValuesDescription
41510–255Reset/restore trigger. This timer is based in 100 millisecond units. Once written, the timer starts to count down to zero. After the
41520–1
timer expires, the restore factory defaults are applied if register 4152 = 1. If register 4152 is zero, the I/O board is reset.
Default value: 0
1 = 100 milliseconds, 10 = 1 second.
0 = Reboots (cycles power) to the I/O base board
1 = Restores factory defaults for I/O parameters
12.2.2 Updating the DXM Processor Firmware
There are two different update procedures, depending on the DXM firmware version of your device.
Update Your DXM Processor Firmware (Prior to Version 2.0)
To update DXM Processor firmware prior to version 2.0, use the SAM-BA program from MicroChip/Atmel. Following these
instructions to update the DXM100 or DXM150 processor
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
b) Open the hardware cover.
c) Using your fingers or tweezers, move the jumper to the "boot load on" position (jumper on the top two pins).
d) Connect the DXM back to its power supply.
e) The lower left LED on the I/O base board is solid when power is turned on. After the LED begins
power.
f) Move the jumper back to its original position.
g) Replace the hardware cover.
h) Connect the DXM back to its power supply.
4. Launch the SAM-BA program. Select the COM port and correct board. Click CONNECT.
The SAM-BA program attempts to automatically detect the COM port and the correct device.
5. On the SCRIPTS pull-down menu select ENABLE FLASH ACCESS. Click EXECUTE.
flashing, remove
6. In the SCRIPTS pull-down menu, select BOOT FROM FLASH (GPNVM1). Click EXECUTE. Click EXECUTE again if
the message indicates it failed.
7. In the Flash tab, click on the folder icon for the Send File Name
and click SEND FILE. The file is:
Reference Library on
www.bannerengineering.com
DXM PROCESSOR FIRMWARE V2.02
.
field. Select the boot load file (must be a *.bin file)
8. After the load is complete, the program asks if you want to lock the
9. Close the SAM-BA bootloader program.
10. Cycle the power to the DXM Controller.
The new code should now be running and the LEDs should be on.
flash region. Click NO.
Updating Your DXM Processor Firmware (Version 2 or Later)
DXMs with processor firmware version 2.0 or later have a built-in boot loader program to update the firmware. Use the DXM
Configuration Software version 3 or later, the Banner Connected Data Solutions webserver, or manually write the files on
the SD card to update the
The new firmwarefile loads into the BOOT directory of the SD card on the DXM. The DXM Configuration Software or Banner
Connected Data Solutions website handles the reprogramming process automatically. During the programming process,
the internal LEDs on the processor board indicate the status of the programming.
Update Process Overview
Reprogramming StepApproximate time requiredDescription
Loading new firmwarefile (*.HEX)DXM Configuration Software: 2 minutes over
Verify the contents of the new
firmwarefile
New firmwarefile is validAfter validation successfully completes, LED4 is on (amber).
New firmwarefile is being loaded2 minutes; do not remove power to the DXM
FinishedAfter programming has completed, the DXM resets and
firmware.
Ethernet or 15 minutes over USB
Banner Connected Data Solutions: 2 minutes over
Ethernet or 5 minutes over Cellular
1 minuteWhen the DXM finds a file that should be installed, LED4
during the programming process.
Send the new firmware image to the DXM. After the new
image is on the device, the controller resets.
LED3 is red during the loading process.
(amber) flashes at about a 1 second rate while the contents of
the file are validated.
LED3 (red) blinks approximately once per second. LED3
continues to blink during the application programming
process.
begins running the new firmware
The firmwarefile names follow an 8.3 filename convention. The first 5 characters are the firmware part number in
hexadecimal; the last 3 characters of the part number are the major/minor version number. For example, if 30FA9052.hex
is the firmware programming file, 200617 decimal (30FA9 hex) is the firmware part number and 0.5.2 (0502) is the decoded
version number.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Update Your DXM Processor Firmware Using the DXM Configuration Tool
To update your processor firmware using the DXM Configuration Software, follow these instructions.
1. Using the DXM Configuration Software version 3 or later, connect to the DXM via USB6 or Ethernet.
File loads to the DXM will take about 15 minutes using USB or approximately 2 minutes using Ethernet.
2. On the DXM Configuration Software, go to Settings > General > Device Information to verify the current firmware
version.
You must load a different version with the same firmware number for the boot loader to operate. Download firmwarefiles from the Banner website.
Figure 29. Device Information
3. Under Settings > Reprogram, click Select upgrade file to select the firmwarefile to program.
After the
file load is completed, the DXM restarts and loads the new firmwarefile. It takes about 2 minutes to complete the
programming process. The device reboots when finished. Verify the firmware has been updated, under Settings > General >
Device Information.
Update Your Processor Firmware Using the Banner Connected Data Solutions Website
To update your processor firmware (version 2.0 or later) using the DXM website, follow these instructions.
To use the website to update the firmwarefile,firstconfigure the DXM to push data to the website.
1. Go to Dashboard > Sites and click + to verify the current firmware part number and version on the DXM.
Data collected from the DXM is displayed.
2. From the main Dashboard > Sites screen, click on Update.
A popup box appears.
3. Set the Communications Type to Push Reply, and set the Update Type to Firmware
file.
4. Choose the appropriate Upload File (*.HEX) and click Queue. Click Close.
At the next scheduled push interval, the DXM retrieves the new
firmwarefile. The new firmwarefile must be the
same part number of firmware that is currently in the DXM.
Update Your Processor Firmware Manually
To manually update your processor firmware (version 2.0 or later) using SD card, follow these instructions.
The firmwarefile can manually be put on the SD card in the BOOT directory (must have version 2.0 or later on the DXM).
1. Disconnect the DXM from its power supply.
2. Remove the micro SD card from the DXM.
6
While the
the USB port may be unresponsive. Clear the connection by disconnecting the USB cable and restarting the DXM Configuration Software software.
file download is in process over a USB connection, do not use other applications on the PC. After the DXM reboots for a firmware update,
a) Open the cover housing to the DXM.
b) Use your fingernail to slide the top metal portion of SD card holder.
c) The metal cover hinges upward, allowing access to the remove the SD card.
d) Press down on the SD cover and slide back into position to close the SD card holder.
3. Insert the micro SD card into an SD card reader to access the data from a PC.
4. Load the new firmwarefile (*.hex) into the BOOT directory of the micro SD card.
5. Re-insert the micro SD card into the DXM by sliding the card into the holder.
6. Reconnect the DXM to its power supply.
The automatic boot process should begin. If the boot process does not begin, verify the
it is a different version than what is currently installed on the device.
firmwarefile is correct and
12.2.3 Troubleshooting Issues
ProblemSolution
Communication contention between
the LCD and process
Cellular modem did not turn onIf the incoming voltage drops below 11.2 V dc, the cellular modem does not turn on and will not turn on until the
The LCD and the processor applications share the external Modbus connection. If the processor is configured to
constantly interact with Modbus, it may cause issues with the LCD attempting to use the functions of the ISM
radio. To alleviate the contention do one of these things:
•Load a DXM configurationfile that slows down the read/write rules.
•Disable the DXM configurationfile from loading into the processor by setting DIP switch 4 to ON (on the
processor board). Reboot the device. When the processor reboots, it will not load the
and remains idle.
voltage is above 11.8 V dc. A text file (CmVMon.txt) on the internal micro SD card saves the periodic sampling of
the incoming voltage. If cellular operation stops because of voltage, it is logged in this file.
configurationfile
12.2.4 Modbus Operation
All Modbus transactions are managed by a central Modbus engine. If there are Modbus messages intended for a Modbus
slave that doesn't exist, the Modbus engine waits for a response until the timeout period is expired. This slows down the
Modbus polling loop for read and write operations. For this reason, verify all Modbus read and write operations are intended
for Modbus slave devices that are in the network.
If a Modbus slave is not in the network, either a wired or wireless device, the operation of the LCD menu system can be
compromised. Operations like Binding, Site Survey, or accessing the ISM menu may be slower. This is because all internal
devices of the DXM are also Modbus slaves, ISM radio, I/O base board, LCD, and internal Local registers.
• EIP Configuration File for DXM 1xx-BxR1 and R3 models (p/n
• Activating a Cellular Modem (p/n
• Additional technical notes and videos
Configurationfile
.
for Allen-Bradley PLCs
.
194063
191745
186221
b_4496867
b_4419353
178136
195952
190038
160171
200634
195455
191247
)
209933
)
194730
)
http://
12.4 DXM Support Policy
The DXM Wireless Controllers are industrial wireless controllers that facilitate Industrial Internet of Things (IIoT) applications.
As a communications gateway, it interfaces local serial ports, local I/O ports, and local ISM radio devices to the Internet
using either a cellular connection or a wired Ethernet network connection. In a continuing effort to provide the best
operation for the DXM, stay connected with Banner Engineering Corp to hear about the latest updates through the Banner
website. Create a login today to stay informed of all Banner product releases.
12.4.1 Firmware Updates
The DXM has been designed to be a robust and secure IOT device. To provide the most reliable and secure device
possible, periodic
and description details are found on the Banner website. Customers with critical update requirements will get access to
pre-released
12.4.2 Website Information
The Banner website is the main method of disseminating DXM information to customers. The data found on the website
include:
• DXM instruction manuals
Configuration manuals
•
• Firmware downloads
• Firmware release notes
• Errata data, any known issues with a release of
• Possible work-around solutions for known issues
• DXM Solutions Guides
firmware updates are released to enhance and expand the capabilities of the DXM. Firmware updates
firmware from the factory.
firmware
12.4.3 Feature Requests
Our customer is our most valuable resource to improve our DXM. If you have suggestions for improvements to the DXM or
configuration tools, please contact Banner Engineering Corp.
12.4.4 Potential DXM Issues
Potential issues with the DXM are collected from Banner's support engineers to provide solutions. Users can get help from
the website documentation or by calling Banner Engineering for support help. Solutions are as simple as
adjustments, work-around configuration solutions, or potential new firmware updates.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
12.4.5 DXM Security
The DXM was designed to collect local wireless sensor data, local sensor data, provide simple control, and send the data to
the cloud.
The DXM does not run a Linux or Windows based operating system but an embedded real-time operating system (RTOS)
environment. As a proprietary operating system, the security aspects are easier to manage and minimize.
Security updates are released through the Banner Engineering Corp website (
Product Release Announcements (
NPRA
).
www.bannerengineering.com
) and New
12.5 Contact Us
Banner Engineering Corp. headquarters is located at:
9714 Tenth Avenue North
Minneapolis, MN 55441, USA
Phone: + 1 888 373 6767
For worldwide locations and local representatives, visit
www.bannerengineering.com
.
12.6 Warnings
Install and properly ground a qualified surge suppressor when installing a remote antenna system. Remote antenna configurations installed without surge suppressors
invalidate the manufacturer's warranty. Keep the ground wire as short as possible and make all ground connections to a single-point ground system to ensure no ground loops
are created. No surge suppressor can absorb all lightning strikes; do not touch the Sure Cross® device or any equipment connected to the Sure Cross device during a
thunderstorm.
Exporting Sure Cross® Radios. It is our intent to fully comply with all national and regional regulations regarding radio frequency emissions. Customers who want to re-export
this product to a country other than that to which it was sold must ensure the device is approved in the destination country. The Sure Cross wireless products were certified
for use in these countries using the antenna that ships with the product. When using other antennas, verify you are not exceeding the transmit power levels allowed by local
governing agencies. This device has been designed to operate with the antennas listed on Banner Engineering’s website and having a maximum gain of 9 dBm. Antennas not
included in this list or having a gain greater that 9 dBm are strictly prohibited for use with this device. The required antenna impedance is 50 ohms. To reduce potential radio
interference to other users, the antenna type and its gain should be so chosen such that the equivalent isotropically radiated power (EIRP) is not more than that permitted for
successful communication. Consult with Banner Engineering Corp. if the destination country is not on this list.
12.7 Banner Engineering Corp. Limited Warranty
Banner Engineering Corp. warrants its products to be free from defects in material and workmanship for one year following the date of shipment. Banner Engineering Corp. will
repair or replace, free of charge, any product of its manufacture which, at the time it is returned to the factory, is found to have been defective during the warranty period. This
warranty does not cover damage or liability for misuse, abuse, or the improper application or installation of the Banner product.
THIS LIMITED WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED (INCLUDING, WITHOUT LIMITATION, ANY
WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE), AND WHETHER ARISING UNDER COURSE OF PERFORMANCE, COURSE OF DEALING
OR TRADE USAGE.
This Warranty is exclusive and limited to repair or, at the discretion of Banner Engineering Corp., replacement. IN NO EVENT SHALL BANNER ENGINEERING CORP. BE
LIABLE TO BUYER OR ANY OTHER PERSON OR ENTITY FOR ANY EXTRA COSTS, EXPENSES, LOSSES, LOSS OF PROFITS, OR ANY INCIDENTAL, CONSEQUENTIAL OR
SPECIAL DAMAGES RESULTING FROM ANY PRODUCT DEFECT OR FROM THE USE OR INABILITY TO USE THE PRODUCT, WHETHER ARISING IN CONTRACT OR
WARRANTY, STATUTE, TORT, STRICT LIABILITY, NEGLIGENCE, OR OTHERWISE.
Banner Engineering Corp. reserves the right to change, modify or improve the design of the product without assuming any obligations or liabilities relating to any product
previously manufactured by Banner Engineering Corp. Any misuse, abuse, or improper application or installation of this product or use of the product for personal protection
applications when the product is
by Banner Engineering Corp will void the product warranties. All specifications published in this document are subject to change; Banner reserves the right to modify product
specifications or update documentation at any time. Specifications and product information in English supersede that which is provided in any other language. For the most
recent version of any documentation, refer to:
For patent information, see
identified as not intended for such purposes will void the product warranty. Any modifications to this product without prior express approval
www.bannerengineering.com
www.bannerengineering.com/patents
.
.
12.8 Glossary of Wireless Terminology
This definitions list contains a library of common definitions and glossary terms specific to the Wireless products.
active threshold An active threshold is a trigger point or reporting threshold for an analog input.
a/d converterAn analog to digital converter converts varying sinusoidal signals from instruments into binary code for a
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
address mode
The Sure Cross® wireless devices may use one of two types of addressing modes: rotary dial
addressing or extended addressing. In rotary dial address mode, the left rotary dial establishes the
network ID (NID) and the right rotary dial sets the device address. Extended address mode uses a
security code to "bind" Nodes to a specific Gateway. Bound Nodes can only send and receive
information from the Gateway they are bound to.
antennaAntennas transmit radio signals by converting radio frequency electrical currents into electromagnetic
waves. Antennas receive the signals by converting the electromagnetic waves back into radio frequency
electrical currents.
attenuationAttenuation is the radio signal loss occurring as signals travel through the medium. Radio signal
attenuation may also be referred to as free space loss. The higher the frequency, the faster the signal
strength decreases. For example, 2.4 GHz signals attenuate faster than 900 MHz signals.
baseline filter
(M-GAGE)
Under normal conditions, the ambient magnetic fieldfluctuates. When the magnetic field readings drift
below a threshold setting, the baseline or drift filter uses an algorithm to slowly match the radio device’s
baseline to the ambient magnetic field.
binding (DX80
star networks)
Binding Nodes to a Gateway ensures the Nodes only exchange data with the Gateway they are bound
to. After a Gateway enters binding mode, the Gateway automatically generates and transmits a unique
extended addressing (XADR), or binding, code to all Nodes within range that are also in binding mode.
The extended addressing (binding) code
defines the network, and all radios within a network must use
the same code.
After binding your Nodes to the Gateway, make note of the binding code displayed under the *DVCFG >
XADR menu on the Gateway's LCD. Knowing the binding code prevents having to re-bind all Nodes if
the Gateway is ever replaced.
binding
(MultiHop
networks)
Binding MultiHop radios ensures all MultiHop radios within a network communicate only with other
radios within the same network. The MultiHop radio master automatically generates a unique binding
code when the radio master enters binding mode. This code is then transmitted to all radios within
range that are also in binding mode. After a repeater/slave is bound, the repeater/slave radio accepts
data only from the master to which it is bound. The binding code defines the network, and all radios
within a network must use the same binding code.
After binding your MultiHop radios to the master radio, make note of the binding code displayed under
the *DVCFG > -BIND menu on the LCD. Knowing the binding code prevents having to re-bind all radios
if the master is ever replaced.
binding (serial
data radio
networks)
Binding the serial data radios ensures all radios within a network communicate only with the other
radios within the same network. The serial data radio master automatically generates a unique binding
code when the radio master enters binding mode. This code is transmitted to all radios within range that
are also in binding mode. After a repeater/slave is bound, the repeater/slave radio accepts data only
from the master to which it is bound. The binding code defines the network, and all radios within a
network must use the same binding code.
bit packing i/oBit packing uses a single register, or range of contiguous registers, to represent I/O values. This allows
you to read or write multiple I/O values with a single Modbus message.
booster (boost
voltage)
A booster is an electronic circuit that increases a battery-level voltage input (3.6V) to a sensor operating
voltage output (5 to 20 V).
CEThe CE mark on a product or machine establishes its compliance with all relevant European Union (EU)
Directives and the associated safety standards.
change of stateChange of state reporting is a report initiated by the Node when a change to the sensor’s input state is
detected. If the input does not change, nothing is reported to the Gateway.
channelA channel may be either a path for communications or a range of radio frequencies used by a
The signal oscillates between states after a mechanical switch
or relay activates.
Without a debounce filter, the signal is interpreted to change
state multiple times.
With a debounce filter, the signal is interpreted to change state
only once.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
collisionA collision is a situation in which two or more transmissions are competing to communicate on a system
that can only handle one transmission at a time. This may also be referred to as a data collision.
collocated
networks
To prevent interference between collocated wireless networks, assign each wireless network a different
Network ID. The Network ID is a unique identifier assigned to each wireless network using the rotary
dials on the Gateway.
contention
architecture
Contention architecture is a wireless communication architecture that allows all network devices access
to the communications channel at the same time. This may lead to transmission collisions.
counter - eventThe event counter counts the total number of times an input signal changes to the high/ON/1 state. The
counter increments on the falling edge of an input signal when the signal level crosses the threshold.
Event counters can be used to measure the total operational cycles of a spinning shaft or the total
number of items traveling down a conveyor.
counter frequency
The frequency counter calculates the frequency of the input signal, in Hz.
Frequency counters can be used to measure flow rates, such as measuring the flow rate of items on a
conveyor or the speed at which a windmill spins.
cyclic reportingCyclic reporting is when the Gateway polls the Node at user-defined intervals.
debounceWhen a signal changes state using a mechanical switch or relay, the signal can oscillate briefly before
stabilizing to the new state. The debounce filter examines the signal’s transitions to determine the
signal’s state.
The factory default setting is to activate the input
decibelA decibel is a logarithmic ratio between a specific value and a base value of the same unit of measure.
With respect to radio power, dBm is a ratio of power relative to 1 milliWatt. According to the following
equation, 1 mW corresponds to 0 dBm.
Equation: PmW = 10
Another decibel rating, dBi, is defined as an antenna’s forward gain compared to an idealized isotropic
antenna. Typically, dBm = dBi = dBd + 2.15 where dBi refers to an isotropic decibel, dBd is a dipole
decibel, and dBm is relative to milliwatts.
deep sleep
mode
Potted Puck models, potted M-GAGE models: Some battery-powered M-GAGE radios ship in a "deep
sleep" mode to conserve battery power. While in "deep sleep" mode, the M-GAGE does not attempt to
transmit to a parent radio and remains in "deep sleep" until an LED light at the receiving window wakes
it up. M-GAGEs that ship in "deep sleep" mode are typically the potted M-GAGEs that require an LED
Optical Commissioning Device to configure the M-GAGE.
filtering to compensate for unclean state transitions.
x/10
where x is the transmitted power in dBm, or dBm = 10 log(PmW)
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Wireless Q45 Sensors: If the Wireless Q45 Sensor fails to communicate with the Gateway for more than
5 minutes, it enters sleep mode. The radio continues to search for the Gateway at a slower rate and the
LEDs do not blink. To wake up the sensor, press any button. After the Q45 wakes up, it will do a fast
five more minutes.
default output
conditions/
triggers
rate search for the Gateway for
Default output conditions/triggers are the conditions that drive outputs to defined states. Example
default output conditions include when radios are out of sync, when a device cycles power, or during a
host communication timeout.
Device Power Up—Power-up events occur every time the device is powered up.
Out of Sync—Out-of-sync events occur when the radio is out of sync with its master radio.
Host Link Failure—Host link failure is when the defined timeout period has elapsed with no
communications between the host system (or Modbus master device) and the DX80 Gateway, typically
about four seconds. These events trigger when a host link failure has been detected.
Node Link Failure—Node link failures are determined by the polling interval or the out-of-sync timing.
When a Node detects a communications failure with the Gateway and the Node Link Failure
flag is set,
the output points are set to the user-defined states and the inputs are frozen.
Gateway Link Failure—Gateway link failures are determined by three global parameters: Polling Interval,
Maximum Missed Message Count and Re-link Count. When the Node’s Gateway Link Failure flag is set
and the Gateway determines a timeout condition exists for a Node, any outputs linked from the failing
user-defined default state.
default output
value
Node are set to the
Default output values are specific values written to output registers. For discrete outputs, this is a 1 (on)
or 0 (off) value. For analog outputs the value can be any valid register value. When a default condition
occurs, these default output values are written to the output register.
deltaThe delta parameter defines the change required between sample points of an analog input before the
analog input reports a new value. To turn off this option, set the Delta value to 0.
determinismA deterministic system defines how network endpoints behave during the loss of communications. The
network identifies when the communications link is lost and sets relevant outputs to user-defined
conditions. Once the radio signal is re-established, the network returns to normal operation.
device, node, or
radio address/ID
(DX80
The Node address is a unique identifier for each wireless device on a network and is set using the rotary
dials. For the DX80 networks, Gateways are identified as device 0. Nodes are assigned addresses
(NADR) from 01 to 47 using the rotary dials.
Networks)
directional
antenna
A direction antenna, or Yagi, is an antenna that focuses the majority of the signal energy in one specific
direction.
Direct Sequence
Spread
Spectrum
(DSSS)
Direct Sequence Spread Spectrum is a method for generating spread spectrum transmissions where
the transmitted signal is sent at a much higher frequency than the original signal, spreading the energy
over a much wider band. The receiver is able to de-spread the transmission and filter the original
message. DSSS is useful for sending large amounts of data in low to medium interference
environments.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
DX83 Ethernet
Bridge
The Ethernet Bridge acts as a communications bridge between the Modbus RTU network (Gateway) and
Modbus/TCP or EtherNet/IP host systems and includes the ability to configure the network using a Web
browser interface.
effective
isotropic
The EIRP is the effective power found in the main lobe of a transmitter antenna, relative to a 0 dB
radiator. EIRP is usually equal to the antenna gain (in dBi) plus the power into that antenna (in dBm).
radiated power
(EIRP)
EthernetEthernet is an access method for computer network (Local Area Networks) communications, defined by
IEEE as the 802 standard.
EtherNet/IP
extended
address mode
™
EtherNet/IP is Allen-Bradley’s DeviceNet running over Ethernet hardware.
Using extended address mode isolates networks from one another by assigning a unique code, the
extended address code, to all devices in a particular network. Only devices sharing the extended
address code can exchange data. The extended address code is derived from the Gateway's serial
number, but the code can be customized using the manual binding procedure.
flash patternFlash patterns are established by selecting timeslots to turn the output on or off. While originally the
flash pattern was designed to turn on and off an indicator light, the flash pattern can be set for any
discrete output or switch power output.
Flex
PowerBanner’s
Flex
Power® technology allows for a true wireless solution by allowing the device to operate
using either 10 to 30 V dc, 3.6 V lithium D cell batteries, or solar power. This unique power management
system can operate a
Flex
Power Node and an optimized sensing device for up to 5 years on a single
lithium D cell.
free space loss
(FSL)
The radio signal loss occurring as the signal radiates through free space. Free Space Loss = 20 Log
(4(3.1416)d/λ ) where d is in meters. Remembering that λf = c = 300 x 106 m/s, the equations reduce
down to:
For the 900 MHz radio band: FSL = 31.5 + 20 Log d (where d is in meters).
For the 2.4 GHz radio band: FSL = 40 + 20 Log d (where d is in meters.)
Frequency
Hopping Spread
Spectrum
(FHSS)
Frequency Hopping Spread Spectrum (FHSS) is a method for generating spread spectrum
transmissions where the signal is switched between different frequency channels in a pseudo-random
sequence known by both the transmitter and the receiver. FHSS is useful for sending small packets of
data in a high interference environment.
Fresnel zoneFresnel zones are the three-dimensional elliptical zones of radio signals between the transmitter and
receiver. Because the signal strength is strongest in the first zone and decreases in each successive
zone, obstacles within the first Fresnel zone cause the greatest amount of destructive interference.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
gainGain represents how well the antenna focuses the signal power. A 3 dB gain increase doubles the
effective transmitting power while every 6 dB increase doubles the distance the signal travels.
Increasing the gain sacrifices the vertical height of the signal for horizontal distance increases. The
signal is ‘squashed’ down to concentrate the signal strength along the horizontal plane.
gatewayA gateway is a general network device that connects two different networks.
GatewayA Sure Cross® Gateway is the wireless sensor network master device used to control network timing
and schedule communication traffic. Similar to how a gateway device on a wired network acts as a
"portal" between networks, the Sure Cross Gateway acts as the portal between the wireless network
and the central control process. Every wireless I/O sensor network requires one Gateway device. Every
Sure Cross device is a transceiver, meaning it can transmit and receive data.
GatewayProThe GatewayPro combines the standard Gateway and the DX83 Ethernet Bridge into one device.
ground loopGround loops are grounds within a system that are not at the same potential. Ground loops can damage
electrical systems.
ground planeA ground plane is an electrically conductive plate that acts as a ‘mirror’ for the antenna, effectively
doubling the length of the antenna. When using a 1/4 wave antenna, the ground plane acts to ‘double’
the antenna length to a 1/2 wave antenna.
heartbeat mode In heartbeat mode, the Nodes send "heartbeat" messages to the Gateway at specific intervals to
indicate the radio link is active. The heartbeat is always initiated by the Node and is used only to verify
radio communications. Using the Nodes to notify the Gateway that the radio link is active instead of
having the Gateway "poll" the Nodes saves energy and increases battery life.
hibernation/
storage mode
While in storage mode, the radio does not operate. All Sure Cross® radios powered from an integrated
battery ship from the factory in storage mode to conserve the battery. To wake the device, press and
hold button 1 for 5 seconds. To put any
Flex
Power® or integrated battery Sure Cross radio into storage
mode, press and hold button 1 for 5 seconds. The radio is in storage mode when the LEDs stop
blinking, but in some models, the LCD remains on for an additional minute after the radio enters storage
mode. After a device has entered storage mode, you must wait 1 minute before waking it.
For the Wireless Q45 and Q120 Sensors: While in storage mode, the DXM's radio does not operate. The
DXM ships from the factory in storage mode to conserve the battery. To wake the device, press and
hold the binding button (inside the housing on the radio board) for
five seconds. To put any DXM into
storage mode, press and hold the binding button for five seconds. The DXM is in storage mode when
the LEDs stop blinking.
hopAs a verb, hopping is the act of changing from one frequency to another. As a noun, a hop is the device
to device transmission link, such as from the Master device to the Slave device.
hop tableA hop table is a precalculated, pseudo-random list of frequencies used by both the transmitter and
receiver of a radio to create a hopping sequence.
hysteresisHysteresis defines how far below the active threshold (ON point) an analog input is required to be before
the input is considered OFF. A typical hysteresis value is 10% to 20% of the unit’s range. For more
specific details, see
Threshold
.
Threshold
ON point
Time
Input Value
Input
Hysteresis
OFF point
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Industrial,
Scientific, and
The ISM, or Industrial, Scientific, and Medical band, is the part of the radio spectrum that does not
require a license for use. The Sure Cross radios operate in the ISM band.
Medical Band
(ISM)
latencyA network's latency is the maximum delay between transmission and reception of a data signal.
lightning
arrestor
Also called a lightning suppressor, surge suppressor, or coaxial surge protection, lightning arrestors are
used in remote antenna installations to protect the radio equipment from damage resulting from a
lightning strike. Lightning arrestors are typically mounted close to the ground to minimize the grounding
distance.
line of sightLine of sight is the unobstructed path between radio antennas.
link failuresA Host Link Failure occurs when the defined timeout period, typically about four seconds, elapses with
no communication between the host system (or Modbus master device) and the DX80 Gateway.
A Gateway Link Failure refers to the radio link between a Node and the Gateway and is determined by
three global parameters: Polling Interval, Maximum Missed Message Count, and Re-link Count. When
the Node’s Gateway Link Failure flag is set and the Gateway determines a timeout condition exists for a
Node, any outputs linked from the failing Node are set to the user-defined default state.
A Node Link Failure is determined by the polling interval or the out-of-sync timing. When a Node detects
a communications failure with the Gateway and the Node Link Failure flag is selected, the output points
local and nonlocal registers
are set to the
Local registers are registers specific to the device in question. When discussing a Gateway, the
Gateway's local registers include the registers specific to the Gateway in addition to all the Nodes'
user-defined states and the inputs are frozen.
registers that are stored in the Gateway. Non-local, or remote, registers refer to registers on other
Modbus slave devices, such as other MultiHop slave radios or third-party Modbus devices.
master/slave
relationship
The master/slave relationships is the model for a communication protocol between devices or
processes in which one device initiates commands (master) and other devices respond (slave). The Sure
Cross network is a master/slave network with the Gateway acting as the master device to the Nodes,
which are the slave devices. A PC can also be a master device to a wireless sensor network. See
networks
maximum bad
count
maximum
misses
median filterWhen the median filter is turned on, three samples are taken for each analog sensor reading. The high
The maximum bad count refers to a user-established maximum count of consecutive failed polling
attempts before the Gateway considers the radio (RF) link to have failed.
The maximum misses is the number of consecutive polling messages the Node fails to respond to. For
more information, see Polling Rate and Maximum Misses.
and low values are discarded and the middle value is used as the analog value. Set to zero (0) to turn off
the median filter. Set to one (1) to turn on the median filter.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
ModbusModbus is a master-slave communications protocol typically used for industrial applications.
Modbus/TCPModbus/TCP is an open standard protocol very similar to Modbus RTU except that it uses standard
Internet communication protocols.
MultiHopMultiHop networks are made up of one master radio and many repeater and slave radios. The MultiHop
networks are self-forming and self-healing networks constructed around a parent-child communication
relationship. A MultiHop Radio is either a master radio, a repeater radio, or a slave radio.
The master radio controls the overall timing of the network and is always the parent device for other
MultiHop radios. The host system connects to this master radio. Repeater radios extend the range of
the wireless network and slave radios are the end point of the wireless network.
For more information, refer to the
Sure Cross MultiHop Radios Instruction Manual
(p/n
151317
).
multipath fadeObstructions in the radio path reflect or scatter the transmitted signal, causing multiple copies of a
signal to reach the receiver through different paths. Multipath fade is the signal degradation caused by
these obstructions.
network IDThe Network ID (NID) is a unique identifier you assign to each wireless network to minimizes the
chances of two collocated networks interfering with each other. Assigning different NIDs to different
networks improves collocation performance in dense installations.
nodeA node is any communications point within a network.
NodeNodes are remote I/O slave devices within Banner's wireless sensor networks. Sensors and other
devices connect to the Node's inputs or outputs, allowing the Node to collect sensor data and
wirelessly transmit it to the Gateway. Every Sure Cross device is a transceiver, meaning it can transmit
and receive data.
noiseNoise is any unwanted electromagnetic disturbances from within the RF equipment, especially the
receiver. Noise is more of a concern when signal levels are low.
omni-directional
Omni-directional antennas transmit and receive radio signals equally in all directions.
antenna
out of sync/link
loss (loss of
radio signal)
The Sure Cross wireless devices use a deterministic link time-out method to address RF link interruption
or failure. When a radio link fails, all pertinent wired outputs are sent to the selected default value/state
until the link is recovered, ensuring that disruptions in the communications link result in predictable
system behavior. Following a time-out, all outputs linked to the Node in question are set to 0, 1, or hold
the last stable state depending on the value selected.
path lossPath loss describes attenuation as a function of the wavelength of the operating frequency and the
distance between the transmitter and receiver.
path loss (or link
loss)
calculations
Link loss calculations determine the capabilities of a radio system by calculating the total gain or loss for
a system. If the total gain/loss is within a specific range, the radio signal will be received by the radio.
Total Gain = Effective output + Free space loss + Total received power . Because the transmitter and
receiver gains are positive numbers and the free space loss is a larger negative number, the total gain of
a system should be negative. A link loss calculation may also be called a link budget calculation.
peer to peer
network
polling interval/
rate
Peer-to-peer is a model for a communication protocol in which any device in the network can send or
receive data. Any device can act as a Master to initiate communication.
The Gateway communicates with, or polls, each Node to determine if the radio link is active. The polling
rate defines how often the Gateway communicates with each Node. Polling is always initiated by the
Gateway and only verifies radio signal communications.
The Gateway communicates with, or polls, each Node to determine if the radio link is active. The polling
rate, or interval, defines how often the Gateway communicates with each Node. Polling is always
initiated by the Gateway and only verifies radio signal communications. Nodes that fail to respond are
counted against the ‘Maximum Misses’ for that Node. If the ‘Maximum Misses’ is exceeded for any
I/O Status
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
Node, the Gateway generates an RF timeout error in the Modbus I/O register 8 of the appropriate Node.
The ‘Maximum Misses’ is defined as the number of consecutive polling messages that the Node fails to
respond to.
radiation pattern An antenna's radiation pattern is the area over which the antenna broadcasts an easily received signal.
The radiation pattern/shape changes based on the antenna type and gain.
re-link countThe re-link count is the number of completed polling messages the Gateway receives from a Node
before a lost RF link is considered re-established and normal operation resumes.
remote antenna A remote antenna installation is any antenna not mounted directly to the Sure Cross wireless device,
especially when coaxial cable is used. Always properly install and ground surge suppressors in remote
antenna systems.
repeater radioA repeater radio extends the transmission range of a wireless network. Repeaters are typically used in
long-distance transmission.
report interval/
rate
The report rate defines how often the Node communicates the I/O status to the Gateway. For
Flex
Power® applications, setting the report rate to a slower rate extends the battery life.
rotary dial
address mode
Received Signal
Strength
Indicator (RSSI)
resistance
temperature
detector (RTD)
sample high/
sample low
(analog I/O)
sample high/
sample low
(discrete I/O)
sample interval/
rate
Change of state reporting sets the system to report only when the value crosses the threshold setting.
See:
address mode
An RSSI is the measurement of the strength of received signals in a wireless environment. See
Survey
.
Site
An RTD is a temperature measurement device that measures the electrical resistance across a pure
metal. The most commonly used metal is platinum because of its temperature range, accuracy, and
stability.
RTDs are used for higher precision applications or for longer wire runs because RTDs can compensate
for wire length. In industrial applications, RTDs are not generally used at temperatures above 660º C.
Though RTDs are more accurate, they are slower to respond and have a smaller temperature range than
thermocouples.
For analog inputs, the sample high parameter defines the number of consecutive samples the input
signal must be above the threshold before a signal is considered active. Sample low defines the number
of consecutive samples the input signal must be below the threshold minus hysteresis before a signal is
considered deactivated. The sample high and sample low parameters are used to avoid unwanted input
transitions.
For discrete inputs, the sample high parameter defines the number of consecutive samples the input
signal must be high before a signal is considered active. Sample low defines the number of consecutive
samples the input signal must be low before a signal is considered low. The sample high and sample
low parameters are used to create a
filter to avoid unwanted input transitions. The default value is 0,
which disables this feature. The value range is 1 through 255.
The sample interval, or rate, defines how often the Sure Cross device samples the input. For batterypowered applications, setting a slower rate extends the battery life.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
sample on
demand
Sample on demand allows a host system to send a Modbus command to any register and require the
inputs to immediately sample the sensor and report readings back to the host system. Sampling on
demand can be used between the normal periodic reporting.
To use the Sample on Demand feature requires using a host-controlled system capable of sending
Modbus commands to the master radio.
signal-to-noise
ratio (SNR)
The signal-to-noise ratio is the ratio of the signal to any background noise or noise generated by the
medium. In radio terms, it a ratio of the transmitted radio signal to the noise generated by any
electromagnetic equipment, in particular the radio receiver. The weaker the radio signal, the more of an
influence noise has on radio performance. Like gain, the signal-to-noise ratio is measured in decibels.
The equations for calculating SNR are:
SNR = 20 × log (Vs/Vn) where Vs is the signal voltage and Vn is the noise voltage;
SNR = 20 × log (As/An) where As is the signal amplitude and An is the noise amplitude; or
SNR = 10 × log (Ps/Pn) where Ps is the signal power and Pn is the noise power.
single-point
All grounds within a system are made to a single ground to avoid creating ground loops.
ground
site surveyConducting a site survey, also known as a radio signal strength indication (RSSI), analyzes the radio
communications link between the Gateway (or master radio) and any Node (or slave radio) within the
network by analyzing the radio signal strength of received data packets and reporting the number of
missed packets that required a retry.
slave IDThe slave ID is an identifying number used for devices within a Modbus system. By default, Gateways
are set to Modbus Slave ID 1. When using more than one Modbus slave, assign each slave a unique ID
number.
sleep modeDuring normal operation, the Sure Cross radio devices enter sleep mode after 15 minutes of operation.
The radio continues to function, but the LCD goes blank. To wake the device, press any button.
slow scan mode (All internal battery models)In slow scan mode, the radio wakes up every 15 minutes to search for its
parent radio. If a parent or master radio is not found, the radio goes back to sleep for another 15
minutes.
SMA connectorAn SMA connector (SubMiniature version A) is a 50 ohm impedance connector used for coaxial RF
connections and developed in the 1960s. An SMA connector is typically used between the radio and the
antenna.
spread
spectrum
Spread spectrum is a technique in which the transmitter sends (or spreads) a signal over a wide range of
frequencies. The receiver then concentrates the frequencies to recover the information. The Sure Cross
radio devices use a version of spread spectrum technology called Frequency Hop Spread Spectrum.
star networksA star topology network is a point to multipoint network that places the network master radio in a center
or hub position. Slave radios only transmit messages to the master radio, not to each other. These
network layouts can be very flexible and typically operate relatively quickly. Slave radios acknowledge
receipt of messages transmitted from the master radio.
Sure Cross® DXM150-Bx and DXM1500-Bx Wireless Controllers
For more information on Banner's star network products, refer to the
Wireless I/O Network Instruction Manual
(p/n
132607
)
switch powerEfficient power management technology enables some
Flex
Power devices to include an internal power
Sure Cross Performance DX80
output supply, called switch power (SP), that briefly steps up to power sensors (ideally, 4 to 20 mA looppowered sensors). The warmup time denotes how long the sensor must be powered before a reliable
reading can be taken. After the warmup time has passed, the input reads the sensor, then the switched
power shuts off to prolong battery life.
system
operating
margin (fade
margin)
The system operating margin, or fade margin, is the difference between the received signal level (in
dBm) and the receiver sensitivity (also in dBm) required for reliable reception. It is recommended that
the receiver sensitivity be more than 10 dBm less than the received signal level. For example, if the
signal is about –65 dB after traveling through the air and the radio receiver is rated for -85 dB, the
operating margin is 20 dB — an excellent margin.
tau filterSet to zero (0) to turn off the tau filter. Set to 1 (weakest filter) through 6 (strongest filter) to turn on the
tau filter. (In the DX80 products, the Low Pass Filter is a combination of the median filter and the tau
filter.)
TCP/IPTCP/IP stands for Transfer Control Protocol / Internet Protocol and describe several layers in the OSI
model that control the transfer and addressing of information.
time-division
multiple access
(TDMA)
TDMA is a wireless network communication architecture that provides a given slot of time for each
device on the network, providing a guaranteed opportunity for each device to transmit to the wireless
network master device.
thermistorA thermistor is a temperature-sensitive resistor that changes resistance based on temperature
fluctuation.
thermocoupleA thermocouple is a temperature measuring device consisting of two dissimilar metals joined together
so that the difference in voltage can be measured. Voltage changes in proportion to temperature,
therefore the voltage difference indicates a temperature difference.
The different “types” of thermocouples use different metal pairs for accuracy over different temperature
ranges. Thermocouples are inexpensive, relatively interchangeable, have standard connectors, and have
a wide temperature range of operation. They can be susceptible to noise, with the wire length affecting
accuracy. Thermocouples are best suited for applications with large temperature ranges, not for
measuring small temperature changes over small ranges.
threshold and
hysteresis
Threshold and hysteresis work together to establish the ON and OFF points of an analog input. The
threshold defines a trigger point or reporting threshold (ON point) for a sensor input. Setting a threshold
establishes an ON point. Hysteresis defines how far below the threshold the analog input is required to
be before the input is considered OFF. A typical hysteresis value is 10% to 20% of the unit’s range.