Rockwell Automation RSLogix 5000 Fuzzy Designer - Manual (Page 144)

Publication LOGIX-UM004A-EN-P - March 2007
144 RSLogix 5000 Add-On Instruction
Configuring RSLinx OPC Server
Topic The OPC topic represents a specific path to a processor. If an RSLogix
5000 project is saved, then a default RSLinx topic is created with a
default name that corresponds to the Controller Name.
To make sure that the selected RSLinx topic corresponds to the correct
controller or to reconfigure or create a new RSLinx topic do the
following steps.
1. Start RSLinx software by double-clicking the RSLinx icon on the
desktop or by clicking the RSLinx Communication Service on the
system Service Status toolbar .
2. In RSLinx software click the OPC/DDE menu, and choose Topic
Configuration.
3. Select the topic in the Topic List.
The topic has to correspond to the correct controller path. If not,
set the correct controller path in the communication path
browser.
4. Click Done.