Application Engineering
B U L L E T I N
AE8-1386 R1
Commissioning the XC643CX
Before connecting the XC643 to the E2, set a unique address for each module. If the module is on the same
network as other devices (CoreSense Protection, XR75CX case display, etc.), Be sure the address is also
unique to those devices. All devices must be on the same baud rate (9600).
To change address in the XC643:
1. Enter the Pr2 menu (password is 3210)
2. Using the UP and DOWN keys select Adr. Press the SET key
3. Change the address (value between 1 - 247) to the desired value using UP/DOWN keys and press
SET to save.
Commissioning the XC643 in the E2
From the main menu, press 7, 7, 2. Go to the C3:ECT tab. Enter the number of XC643 modules that will be
connected to the E2. Press the to back out and save your changes.
© 2013 Emerson Climate Technologies, Inc.
17
Printed in the U.S.A.
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