Sintrol Wireless Router User Manual

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Sintrol Wireless Router
Manual
Version 1.0.1
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Wireless Router User Manual 2
1 INTRODUCTION ......................................................................................... 3
1.1 Product overview ........................................................................................... 3
2 INSTALLATION ........................................................................................... 4
2.1 Selecting the installation location .................................................................. 4
3 WIRING ..................................................................................................... 6
3.1 Building Sintrol network ................................................................................ 7
Applying local RF bus ................................................................................ 7
4 DIMENSIONS ............................................................................................. 9
5 OPERATION .............................................................................................. 10
5.1 PARAMETERS ............................................................................................... 10
5.2 PROPERTIES .................................................................................................. 11
RS485 ...................................................................................................... 11
USB ......................................................................................................... 11
RF ............................................................................................................ 11
Security key ............................................................................................ 11
Lock password ........................................................................................ 11
Device password .................................................................................... 11
5.3 NETWORK ..................................................................................................... 13
Create the network ................................................................................ 13
Manually routing the devices ................................................................. 13
Transmission power level options ......................................................... 14
Usage of transmission power levels ....................................................... 14
6 MAINTENANCE ......................................................................................... 15
7 TROUBLESHOOTING .................................................................................. 15
7.1 No USB-connection to PC ............................................................................. 15
7.2 No response over RF .................................................................................... 15
7.3 No response over RS485 .............................................................................. 15
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1 INTRODUCTION
This manual describes how to install and use SINTROL’s Wireless Router product. Sintrol shall not be liable for any loss or damage whatsoever arising from use of any information or details therein, or omission or error in this manual, or any misuse of the product.
The instrument can be accessed by utilizing the free DustTool software to manage the basic settings of the product.
Commercial software product DustLog provides comprehensive control and diagnostics tools over the product and over the whole Sintrol network.
Features of the Wireless Router are for example:
Gather data from Sintrol Network seamlessly, utilizing RS485 and RF
connections between products.
Visualize the Sintrol network topology and unit locations. Provide tools to:
o Automatically form the network o Manually modify the network o Get real time diagnostics
Manage and parameterize all products within the Sintrol Network
The DustTool software can be downloaded free of charge from Sintrol web-site http://www.sintrolproducts.com
1.1 Product overview
The Wireless Router Dust monitor is a microprocessor-based unit, equipped with USB, RS485 and Sintrol’s local RF-link connections.
The device is designed to manage all Sintrol products connected to Sintrol Network. The Wireless Router has been specifically designed for easy installation and reliable operation.
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2 INSTALLATION
2.1 Selecting the installation location
The best location for installation location is where RF antenna is not blocked by large metal objects or walls, which may cause reflections or block the wireless signal.
Although the device is IP65 classified and can handle industrial conditions, avoiding unnecessary environmental stress is encouraged.
If possible, during the installation ensure that:
1. Temperature conditions are mild and temperature variation is not extreme.
2. Unit is not installed into direct sun light
3. No large amplitude vibration exists
4. The unit is not directly exposed to any kind of piling particles, especially
conductive.
5. The unit is not directly exposed to soil dust, dirt, snow or rain.
6. The unit is to be installed the way that the antenna points upwards.
7. The unit is not installed next to third party devices applying RF-
communication or creating strong RF disturbances.
Enclosure supports optional mounting feet installation, to enable easy wall installations.
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Figure 1 Installation with optional mounting feet.
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3 WIRING
To connect the device, open the enclosure. Any unnecessary exposure of the connectors to moisture or dirt needs to be avoided.
NC = Not connected.
Table 1 Wiring and signals
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3.1 Building Sintrol network
Applying local RF bus
Local area radio frequency bus operates within international license free ISM­bands. All Sintrol products equipped with RF-link operate as a part of the bus, creating and routing data within the network. This feature in most cases eliminate any need for repeaters or manual configuration tasks.
RF-bus is especially recommended to be used in industrial locations where bi­directional communication is required and/or a strong galvanic isolation is needed.
Long distance connections up to 1 km without the line of sight can be acquired. Range can also be extended with accessories like directional antennas and/or separate repeater units.
Figure 2 RF bus application example
Notes:
Sintrol Network Router operates with Sintrol products having RF-network support.
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TECHNICAL SPECIFICATION
Product name
Wireless Router
Protection Category
IP65
Power Supply
12 - 24 VDC
Power Consumption
Under 3W, depending on usage
Wiring
Two DIN PG11 glands for cables
Connectors
1. USB wires connectore with 45° angle: a. solid from 0.2 to 1.5 mm
2
b. stranded from 0.2 to 1.0 mm
2
2. Low voltage conn with 45° angle: a. solid from 0.2 to 1.5 mm
2
b. stranded from 0.2 to 1.0 mm
2
3. mini USB connector inside the box
Communication Interfaces
Serial communication: RS-485 USB Radio frequency (RF)
Communication Protocol
Proprietary Sintrol Network protocol
Wireless communication Transmit power
Up to 400 mW (+26 dBm), user adjustable
Frequency band
868/915 MHz (license free ISM band) 15 channels
Receiver sensitivity
-110 dBm
Typical range (no line of sight)
Up to 1300 m in urban environment
Up to 11 km with directional antennas
Materials and Weight
Enclosure
Plastic ABS
Weight, excluding antenna
180 g
Weight of standard antenna
20 g
Table 2 Technical specification
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4 DIMENSIONS
Figure 3 Structure and dimensions
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5 OPERATION
The Wireless Router creates and maintains the connections between Sintrol Products and Sintrol’s PC software, thus the main operation of the Wireless Router is mostly transparent.
Device itself has but a few configuration related controls of its own. All the controls are managed by the dedicated Sintrol PC-softwares: DustTool and/or DustLog.
5.1 PARAMETERS
On the parameters tab the router name can be changed in order to easier identify the unit.
Device also measures the power source it is connected to and shows the measured input voltage for diagnostic reasons. If no input voltage can be detected, the device is not fully working.
Figure 4 Parameters tab
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5.2 PROPERTIES
Wireless Router controls the network communication of the RS485 and RF. On the properties tab it is possible to set different behaviors for the unit, which will affect the whole communications network.
NOTE: Changing default setting on the properties tab may result in communication malfunctions or even losing the control over the Wireless Router.
RS485
When device is operating as a router, the RS485 role must always be set to Sintrol Network as a network master. Integration the unit with MODBUS-protocol is beyond this document.
USB
When device is operating as a wireless router, the USB must always be enabled and set to Sintrol Network. Setting protocol to ‘text protocol’ will disconnect the device from PC-software and should only be used by trained service personnel.
RF
When device is operating as a wireless router, the unit operates in Sintrol Network as a network master.
When building a new RF-network, the actual communication channel can be chosen in between 0 and 254. The default channel in Sintrol products is preset to
0. In case of existing RF-communication on channel 0, it is recommended to select a different channel.
NOTE: If the channel of the router should be changed, it means that it is also required to change all the network device’s channels also!
The recommended channels numbers are from 0 to 15. A channel number is the number of steps added into the base frequency. One step is exactly 199,951 kHz.
Security key
For the whole network, an optional security key can be assigned. This key will close the network so, that no new devices can be added into the network without this key.
Lock password
Lock password will lock all the parameters of this unit. In order to change any parameters after locking the device, it needs to be unlocked with the correct password. Do not lose the password!
Device password
This is the unique factory password of the device that can be used to open in-built device specific debug and maintenance features of the device.
This feature can be used ONLY by approved Sintrol Service personnel.
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Figure 5 Properties tab
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5.3 NETWORK
On the network tab one can manage the current Sintrol Network routing and topology. The graphical presentation of connections shows links within the Sintrol Network: Dotted line between units present the RF connection and solid lines stand for the RS485-wires.
Modifications on the network are done via menu that appears by right­clicking the desired node/unit.
Create the network
By right-clicking the Wireless Router itself a control menu appears. From the menu it is possible to scan the network, in order to add new devices. Sintrol devices that are not a part of any network, will appear and join the new network automatically.
Before manual re-routing of devices within the network, action must be enabled first by command ‘Enable Manual Re-routing’ from the router’s menu.
Figure 6 Router menu
Manually routing the devices
To get started with re-routing the devices, first one must right-click the Wireless Router and enable Manual routing for the network.
When the manual routing is enabled, the devices in the network can be right-clicked and via the menu:
1. Disconnected from the network.
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The device will disappear from this network and stay ready to join other networks.
2. Moved around the network by reconnecting them into another node
(device) within the network.
Every Sintrol network device can be selected as a link.
3. Or their RF-transmission power levels can be adjusted.
Each device has a setting of their own RF-transmission levels for upstream and downstream, which can be manually adjusted.
Transmission power level options
Each RF-link within the Sintrol Network has it’s own transmission power levels in order to ensure best possible operation and minimal interference with possible other networks within the area.
Transmission power level setting is also directional and device role dependent.
Every device within the Sintrol Network has a separate upstream and downstream transmission levels. Upstream level is used with transmission towards the network root node (towards the Wireless Router) as the downstream transmission level is used to communicate with the devices further away in the network.
Wireless Router operates as the root node of the network and thus has no upstream level at all. However, the Wireless Router manages unique transmission levels for each first level devices in the network independently.
Usage of transmission power levels
Links between nodes in RF-network work generally most reliably, when the transmission levels match the receiver sensitivity. The transmission level settings of Sintrol Network provide a flexible and powerful way to optimize the reliability of communication.
The error levels of a received message is highly dependent on the distance between the two devices. Also the conditions in between the devices, like structures (f.ex. metal and concrete) typically have a notable role in dampening or reflecting the RF-signals.
In some cases it is also possible that devices may receive the transmitted signal way too well due to reflections or very close distance. In this case it would be in order to lower the transmitting level of the link to ensure best possible reliablility of the message transmissions.
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6 MAINTENANCE
After automatic setup, the Wireless Router needs very little or no maintenance. However, keeping the product’s surface and especially the antenna clean of dust or any other substance, is recommended.
7 TROUBLESHOOTING
7.1 No USB-connection to PC
Check that the device is powered up. Check that Sintrol DustLog software has been installed correctly.
o Ensure that USB-drivers have been installed correctly and the
operating system recognizes the device correctly.
7.2 No response over RF
Is the antenna mounted correctly and not covered by items or dirt. Is the end device powered up? Are the Wireless Router and the end device set into the same RF-channel? Is the distance between Wireless Router and the end device within the given
operating distances? Both devices have their nominal operating distance stated in their technical datasheet, based on the selected antennas.
Are the transmission power levels set correctly? Check the level first from the
upstream node.
Is the network device powered up and working correctly? Is the network device already part of another network? If so, establish the
connection via USB and detach the network device from the old network according to the instructions on the manual for the specific device.
7.3 No response over RS485
Is the end device powered up and is the polarity of the RS-485 wires correct? Is the RS-485 bus terminated according the standard/specification? Is there any other communication or master units on the RS-485 currently
present?
Is the network device powered up and working correctly?
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Is the network device already part of another network? If so, establish the
connection via USB and detach the network device from the old network according to the instructions on the manual for the specific device.
NOTES
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SINTROL Oy Ruosilantie 15 00390 Helsinki Finland Tel +358 9 5617 360 Fax +358 9 5617 3680 www.sintrolproducts.com
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