IM253 Cable
Part No: VIPA KB37
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This cable is used to connect the diagnostic package S-info to the IM253.
On the GSD file disk supplied with the IM253 module is a program called S-info. The program allows for detailed diagnostic information from within the IM253. You can access a log file in the IM253 that stores the last faults and conditions.
The software is free, you only need to purchase this cable to make use of this maintainence tool.