Configuring User Defined Modbus Map - Honeywell CIU 888 Configuration Manual

Part No.: 4417584_Rev12
Getting Started
Properties
Prime Compatible mod-
bus output
MSU mode
Host port GPU cache
3. Click the Secondary CIU Host tab, the Properties detail appears.
You can view or edit these properties.
Properties
Secondary RTU address

3.2.12 Configuring User defined Modbus map

The CIU 888 provides data in the Modbus area of the host ports for
consumption by external hosts. The Modbus mapping of ports not in
Configuration Manual
CIU 888
Description
Prime compatible modbus output
0 = Prime compatible modbus output disabled
1 = Prime compatible modbus output enabled
CIU 888 HostPort MSU mode
0 = MSU mode off
1 = MSU mode on
CIU 888 HostPort Cache mode
0 = GPU Cache disabled
1 = GPU Cache enabled
Description
Enter the RTU address in the range 1 through 247
(default= 43).
This is the secondary CIU's Host port RTU address.
Note: Each RTU address must be unique in the site.
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