Document Part # 026-4703 Rev 8 10-JUN-2009
Page 7 of 18
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Installation Instructions: Control Link ACC Anti-Condensate Controller System
technical bulletin
E2 Setup of Control Link ACC Devices
Set Up Network Ports
Before setting up a Control Link ACC, the port on the E2 that has the MODBUS cable connected
must be set up as a MODBUS port.
1. Log in to the E2 with Level 4 access.
2. Press
I
followed by
-
General Controller Info
.
3. Press
4
+
to open the
Serial
tab of the General Controller Info setup screens:
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 Control Link, and press
D
-
LOOK UP
. From
the list of network types, select
MODBUS
.
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 settings
of all Control Link devices. (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
).
•
Stop Bits -
Leave this field at the default value (
1
).
6. Press
J
to save changes and exit.
Add and Connect Control ACCs
To enable communications between E2 and the Control Link units, the devices must be added and
addressed in E2.
1. Log in to the E2 with Level 4 access.
2. Press
I
-
Connected I/O Boards and Controllers
.
Figure 10 - Serial Communications Manager Screen
