Emerson XJAL-020Z-CFV-012 Manual page 56

Outdoor refrigeration unit
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MODBUS network, specify to which network you want the device to belong.) A screen will
open that will allow you set the address:
7. In the list of MODBUS devices, choose the address number corresponding to the XJ Scroll
One-way Communication Board address dip switch setting, and press
network ID has already been selected, its name will be shown next to the network ID in this
list. If the network ID you are trying to assign has already been used, you must set the network
ID dip switch on this device to a different number that is not being used.
8. Repeat Steps 5 and 6 until each XJ Scroll device has been commissioned.
9. When finished, press  to return to the Network Setup menu, then press
Summary. Locate the XJ Scrolls you set up, and look at each device's status in the Status
field. You will see one of the following messages:
•Online - The XJ Scroll is communicating normally.
•Offline - The XJ Scroll is not communicating, has not been commissioned, is not functional,
or is not powered up. Verify the XJ Scroll is powered up, wired correctly, and has the proper
network address, baud rate, and parity.
•Unknown - The XJ Scroll is not communicating or has not been commissioned. Verify the XJ
Scroll is powered up, wired correctly, and has the proper network address, baud rate, and par-
ity.
•No Port - No port is set up in the E2 Serial Configuration Manager to be a MODBUS port.
•Wrong FW Rev - This message is likely caused by the XJ Scroll having a firmware version
older than the minimum revision required by E2 for communication. Replace the XJ Scroll
One-way Communication
•Board with one that has the latest version of firmware on it.
Document Part # 026-4909 Rev 1 20-OCT-2011
©2011 Emerson Climate Technologies, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonclimate.com/ for the latest technical documentation and updates.
Installation Instructions: XJ Scroll Condenser to E2
Figure 8 - Set Address of the XJ Scroll
to select it. If a
- Network
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