Applies To:
  • CitectSCADA 1.00 2.00 3.00 4.00
Summary:
What is the pin arrangement on the Unilink adaptor port? 

Solution:
The following is a wiring diagram for the TI UniLink adaptor cable which plugs into a Series 505 Network Interface Module. Note that the connector is a 9-pin D-type Male plug.
 
PIN NAME DESCRIPTION
1 No Connection
2 No Connection
3 Shield Cable Shield and Signal Common
4 No Connection
5 No Connection
6 LLM+ Positive Biased Signal Line
7 No Connection
8 No Connection
9 LLM- Negative Biased Signal Line
 
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