- Table 5 addition showing E3/Supervisor
Family models.
- Addition of Figure 30.
- Addition of E3 information to Section 3.3.
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3
Safety Instructions
WARNING
CAUTION
NOTICE
DANGER
CAUTION
XCM25D, E2, E3, Site Supervisor™ and XWEB™ are manufactured according to the latest U.S. and European
Safety Standards. Particular emphasis has been placed on the user's safety. Safety icons are explained below and
safety instructions applicable to the products in this bulletin are grouped on Page 4. These instructions should be
retained throughout the lifetime of the compressor. You are strongly advised to follow these safety instructions.
Safety Icon Explanation
DANGER indicates a hazardous situation which, if not avoided, will result in death or serious
injury.
WARNING indicates a hazardous situation which, if not avoided, could result in death or
serious injury.
CAUTION, used with the safety alert symbol, indicates a hazardous situation which, if not
avoided, could result in minor or moderate injury.
NOTICE is used to address practices not related to personal injury.
CAUTION, without the safety alert symbol, is used to address practices not related to
personal injury.
FLAMMABLE, Fire hazard! Sparking in a potentially explosive atmosphere! Explosion
hazard!
Instructions Pertaining to Risk of Electrical Shock, Fire, or Injury to Persons
ELECTRICAL SHOCK HAZARD
• Disconnect and lock out power before servicing.
• Discharge all capacitors before servicing.
• Use compressor with grounded system only.
• Molded electrical plug must be used when required.
• Refer to original equipment wiring diagrams.
• Electrical connections must be made by qualified electrical
personnel.
•Failure to follow these warnings could result in serious personal
injury.
PRESSURIZED SYSTEM HAZARD
• System contains refrigerant and oil under pressure.
• Remove refrigerant from both the high and low compressor side
before removing compressor.
•Never install a system and leave it unattended when it has no
charge, a holding charge, or with the service valves closed without
electrically locking out the system.
• Use only approved refrigerants and refrigeration oils.
• Personal safety equipment must be used.
• Failure to follow these warnings could result in serious personal
The XCM25D can be interconnected with the E2, E3
and Site Supervisor to be integrated to a much greater
network in a Retail Solution.
The Scope of this Bulletin is to bring information related
to the E2, E3 and Site Supervisor configuration settings
to communicate with XCM25D (X-Line) Condensing
Units.
Stores/Small-Box Retails Solutions. Additional models
were added in the Supervisor family namely the SR
(Service Replacement) and SA (Site Aggregator).
Every Family Series consists of different models with
lower to higher capacities. A summary for both the E2
capabilities are depicted in Table 1.
For a complete detail of every Model Capability, please
refer to the QR codes shown on Error! Reference source
not found. or simply click on the codes.
Figure 1 - XCM25D
Figure 1 shows the XCM25D controller.
2. E2 Controller
The E2 controllers are microprocessor-based
controllers providing complete control of compressor
groups, condensers, refrigerated cases, and other
components related to refrigeration and building control.
These are the controlling components of network
configurations – RS485 I/O, Echelon® Lon-Works™
Networks (E2 only), MODBus, BACNet and Ethernet.
What’s included are input and output boards, remote
communication software, and a variety of sensors,
probes, and transducers. Figure 2 to 4 shows the
Supervisory controller hardware.
2.1. E2 Controller Family Models and
Capabilities
The controllers come in different family models: RX, BX
and CX. The RX family is for Refrigeration Systems
Control, BX is HVAC Systems Control and CX is HVAC,
Lighting and Refrigeration Systems for Convenience
RX- and CX-100 versions support monochrome display
only.
2.3. XCM25D Network Setup on Supervisory
Controllers
The XCM25D can be monitored by a Supervisory
controller which will receive alarms and notice statuses
from the X-line unit. Currently, the E2, E3 and Site
Supervisor are the controllers available from Emerson
7
AE29-1439 R
capable of monitoring storewide controls and can help
with maintenance and system troubleshooting.
2.3.1. Adding the XCM25D to the E2
Controller
The XCM25D can be added to the E2 but it requires a
license key and a description file. Contact Emerson
technical support for the description file (.dsc), save the
.dsc file in your computer and take note of the license
key, to add instances of XMC25D. Below is the
information you need to provide to Emerson technical
support to generate the license key:
Press Menu>7>3>1 then Press F2: Next tab and go to
the TCP/IP tab, For the information listed below.
• E2 MAC Address
• E2 Model (Example: RX400), It is found on the top
middle portion of the screen
• Number of instances of XCM25D needed
• Description of purpose including for what site/store
Once you have secured the description file and license
key, you will need to connect your computer to the E2.
You must set the Internet protocol (TCP/IP) of PC to
static IP.
3. Right click on Ethernet, then click Properties below.
Figure 7 - Ethernet options Submenu
4. Click Internet Protocol Version 4 (TCP/IPv4) > Click Properties > Put a tick mark on Use the following IP address
> Put the IP address to match the E2 IP address except for the last number, change this to a value slightly
different to what is set on the E2, also set corresponding subnet mask, same as what on E2. > Click OK. See
Figure below.
10. Expand the Yellow house (Specific Directory) > right click on the Site > click Connect
Figure 12 - UltraSite Connection command
11. Expand the site by clicking the “+” icon on the blue house > Right click on the E2 controller on which the XCM is
connected > Click Upload Description file
2. From the Home Screen, Press Menu > 7 > 9 (Licensing), Press F1: Add feature, manually type the license
key received from Tech support. Wait for confirmation.
Figure 16 - E2 Add License Screen
3. From the Home Screen, Press Menu > 7 > 7 > 2, Press F2 to access Third Party devices. Specify the quantity
of the X-line units that you are commissioning and then press the staircase button to save the changes.
1. Press Menu > 7 > 3 > 1, Press F2 to access Serial tab. Set one of the available COM ports except for Com1 and
Com3 to MODBUS via the F4: Look Up button. Set the configuration to the following:
XCM25D is connected on the E2 through the MODBUS
communication protocol.
Make sure to configure the port settings on the E2 that
is being used for the XCM25D, refer to the E2 manual
for steps to configure communication ports, or the
previously mentioned instructions.
The XCM is daisy chained to the E2 using shielded
twisted pair wiring. Belden cable is recommended. Refer
to Figure 19 for polarity at the connector wiring.
2.9. Communication Setup – XCM25D
1. The XCM25D controller will be able to communicate
Figure 18 - Modbus Configuration in E2 for X-line connection
with the E2 Modbus RTU Slave RS485 slave
protocol. The XCM25D Modbus parameters will be
configurable via the quick access menu or the
Wizmate software and the communication
parameters will be as follows:
Baud Rate, Byte length, Stop bits and Parity must
match the E2 configuration the XCM25D Modbus
address Adr/T01 must be the same as what is
configured/commissioned on E2. Network
Summary Screen. Note that the default setting in the
XCM25D is address 1, This may need to be
changed during commissioning.
Example: XCM25D Adr/T01 = 6 with the
corresponding X-LINE Modbus Address = 6 also.
(Refer to Section 2.7: Setup the COM Port for MODBUS.)
2. Commission the XCM25D by accessing the E2
Network Summary screen set up, Press Menu > 7 >
7 > 1, Scroll down the devices then highlight the
recently added X-Line, Press F4 for Commission,
Specify the network address then press Enter twice.
See Figure 20.
Note: Make sure the Network address is same as
the Adr/T01 parameter on the XCM.
3. Wait for a few seconds until the X-Line shows
“Online”. See Figure 21
Figure 21 - X-line Unit Integration Confirmation Screen
2.10. Send Device Configuration to E2
The configured XCM25D parameters now need to be sent up to the E2.
To manually send the XCM configuration to E2. Go to the Status Screen of XCM, Press Enter > 9. Applications Commands > 2. Send Device Cfg to E2 > Enter
You should now be able to view the correct device information on the status screen.
The Site Supervisor and E3 are systems that combine
energy management with the ability to monitor various
facility systems and provide alerts when there are issues
that need attention. These systems provide HVAC
control, Refrigeration System Monitoring and Control,
as well as Lighting Control. In addition, these controllers
can monitor and report energy consumption.
Table 3 - Site Supervisor Specifications
(-40°C to 65°C)
non-condensing
5/16
” x 7
3/16
”)
(4
24VDC +/- 10% .8A
and B
COMM 2 = RS485 Com 6
(isolated)
COMM 3 = RS485 Com 7
(isolated)
COMM 4 = RS485 Com 4 A
3.1. Housing Dimensions and Mounting
The Site Supervisor can be mounted to standard 35mm
DIN rail using the orange mountain clips. It can also be
screwed to a back plate by pulling the four (4) orange
mounting tabs out until they lock which will expose
mounting holes. See for Figure 25 detailed dimensions.
The E3 controller however is recessed mounted on
panels with the detailed hardware dimensions indicated
on Figure 28.
The termination and biasing dip switches are located to the left of their respective communications port connectors.
Depending on the orientation of the board, the termination jumpers are set in the down position (always toward the
board - ON) for termination and up (always away from the board - OFF) for no termination.
Position 1 = Termination
Position 2 = Bias.
Figure 31 - Termination Jumpers position
Biasing
The transmission line into the RS-485 serial port enters an indeterminate state when it is not being transmitted to.
This indeterminate state can cause the receivers to receive invalid data bits from the noise picked up on the cable.
To prevent this, set the bias dip switch to ON (down) which will add the appropriate amount of resistance.
3.3. XCM25D Network Setup on the E3 / Site Supervisor
XCM25D can be monitored by the E3 / Supervisor which will receive alarms and notice statuses from the X-line unit.
Monitoring can deliver greater energy and maintenance savings than any other initiatives.
XCM25D is connected to the E3 / Supervisor through MODBUS communication protocol. One key difference in the
communication wiring of the XCM25D with the two supervisory controllers is that only with the Site Supervisor does
the XCM25D has the same MODBus polarity. The E3 will be connected to the XCM25D with reverse polarity.
3.5. Communication Setup – XCM25D
The controller will be able to communicate with a Modbus RTU Slave RS485 slave protocol. The Modbus address
will be configurable in the Adr/T01 parameters and the communication parameters will be:
Baud rate 9600
Byte length: 8,
Stop bits: 1;
No parity bit as the std requirements.
Communication parameters are fixed.
Figure 32 – Site Supervisor and X-Line Interconnection Diagram
23
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Figure 33 - E3 and X-Line Interconnection Diagram
E3 to XCM25D
3.6. Communication Setup – E3 / Supervisor
SHOULD BE WIRED
VIA RS485 MODBUS –
REVERSE POLARITY
3.6.1. Setup the COM Port for MODBUS.
1. Log-in. Use “USER” for username and “PASS” for password.
Figure 34 - User and Password Screen in E3 / Supervisor
2. Click the Menu Icon > Configure System > General System Properties > COM Ports. Use any of the 4 COM
ports for MODBUS with the below communication setup.
3.6.2. Adding the XCM25D in the E3 / Supervisor program
The Supervisor needs to have a firmware version of not later than 2.05F01. On this firmware, the XCM25D is nonnative but can be added. Contact Emerson Technical Support for the ADF file and license key to add instances of
XMC25D. Below is the information you need to provide to generate a license key:
• E3 / Supervisor MAC Address
• E3 / Supervisor Model (Example: SMF)
Once you secured a license key, below is how you can add it in the E3 / Supervisor.
1. Log-in. Use “USER” for username and “PASS” for password.
•Model/Version of XCM25D (Ex. XCM25D v.1.3
XFAL)
•Number of instances of XCM25D
2. Click on the Menu icon > Configure System > File Management & Licensing. Then click the “Install ADF file”
3. After confirming the installation of the ADF file, the E3 / Supervisor will reboot. Once back up, log-in once again
and go back to the File Management & Licensing. Click Install License and enter the license key provided by
technical support. Click “Go” to proceed.
4. Click on the Control Inventory icon and under the Refrigeration tab click the “Add Control” and select the
XCM25D.
Figure 39 - XCM25D Selection Screen
5. Set the Name of the application. On port ID, select the Modbus you set previously. On the Address, set the
address you put on Adr/T01 parameter of XCM25D.
Figure 40 - XCM25D Address Entry Screen
6. When wiring and communication setup are correct, the device should appear online as shown on Figure 40.
2. Click on the icon located on the tope right corner of the screen. Select the “Read Configuration from Device”.
A confirmation message should appear when the read is successful.
Figure 43 - Read Configuration Screen
3.7. Integration File
Use the below ADF if the XCM25D is not a native application on Supervisor.
531-0105
531-0136
XCM25D_13_FAL
XCM25D_13_FAM
1.3
1.3
Download Configuration Files attached to this document.
Maximum voltage
and current that can
be applied to the
humidity, special
Electrical safety
Maximum current to
4. XWEB EVO
Figure 44 - XWEB EVO
XWEB represents one of the most advanced monitoring,
control and supervision systems available on the market
today. The user will benefit from a power device, which
is easy to use and highly customizable for all
requirements. It uses the most advanced technology for
displaying the web pages and is based on the Linux™
operating system which guarantees its efficiency and
reliability. The hardware is based on highly reliable
industrial boards that require practically no maintenance
whatsoever.
4.1. XCM25D Network Setup on XWEB EVO
XCM25D can be monitored by a XWEB EVO which will
receive alarms and notice statuses from the X-line unit.
Monitoring can deliver greater energy and maintenance
savings than any other initiatives.
4.2. Network Wiring
XCM25D is connected on the WEB EVO through
MODBUS communication protocol.
4.3. Communication Setup – XCM25D
The controller will be able to communicate with a
Modbus RTU Slave RS485 slave protocol. The Modbus
address will be configurable in the Adr/T01 parameters
and the communication parameters will be:
The contents of this publication are presented for informational purposes only and are not to be construed as warranties or guarantees, express or implied,
remains solely with the purchaser or end user.
Use the below Library if the XCM25D is not a native application on XWEB EVO.
Asia XCM25D 1.3
America XCM25D_13_FAM 1.3
Download Configuration Files attached to this document.
10. General Guidelines and More Information
For general E2, Site Supervisor and XWEB EVO
information please visit Emerson.com/OPI
your Application Engineer.
Emerson publications listed below can be ordered on
their printed version by contacting Emerson:
026-1614
RX
026-1800
026-1904
or contact
regarding the products or services described herein or their use or applicability. Emerson Climate Technologies, Inc. and/or its affiliates (collectively
"Emerson"), as applicable, reserve the right to modify the design or specifications of such products at any time without notice. Emerson does not assume
responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use and maintenance of any Emerson product