Emerson Copeland Scroll Installation And Reference Manual page 36

technical bulletin
4. This screen will have a "Connection" field for all COM ports on the E2. Highlight the COM port connection
field that will be used for MODBUS, and press D - LOOK UP. From the list of network types, select
MODBUS (1-3).
5. Four fields will become visible underneath the COM port connection field, which pertain to the way the
device communicates:
•Baud - Default setting is 19.2k. The baud rate setting should be set to match the baud rate dip switch set-
tings of all XJ Scroll devices. Refer to Table 2. (All devices connected to the same COM port should be set
to the same baud rate.)
•Data Size - Leave this field at the default value (8).
•Parity - Leave this field at the default value (None). The parity settings should be set to match the parity dip
switch settings of all XJ Scroll devices. Refer to Table 2.
•Stop Bits - Leave this field at the default value (1).
J
6. Press to save changes and exit.
Document Part # 026-4909 Rev 0 11-NOV-2010
©2010 Emerson Climate Technologies Retail Solutions, Inc. This document may be photocopied for personal use.
Visit our website at http://www.emersonretailsolutions.com/ for the latest technical documentation and updates.
Installation Instructions: XJ Scroll Condenser to E2
Figure 5 - Serial Communications Manager Screen
Page 8 of 12