Emerson XJAL-020Z-CFV-012 Manual page 41

Network Wiring and Configuration
XJ Scroll Condensers connect to the XWEB with the One-Way Communication Board using
RS485 MODBUS.
Figure 1 - XJ Scroll Connected to a One-Way Communication Board
Connect the XJ Scroll to the MODBUS network as shown in figure below. Connect the network
cable to the RS-485 connector on the XWEB. Please refer to the XWEB User manual for its wiring
instructions.
Figure 2 - XWEB Modbus Connected to the One-Way Communication Board
Page 2 of 6
PN 07 - 19 December 2012
IN THIS ISSUE
XWEB WITH COPELAND
SCROLL CONDENSER UNITS
pag. 2 di 6
XJ