How to retrieve the status of 1756-L72 redundant PLC

fantastic198910

Member
F
Join Date
Nov 2014
Location
singapore
Posts
2
Hi,

We have a control panel using redundant 1756-L72 PLC system. Now the DCS request us to send them the healthy and diagnostic status of both PLC. How to retrieve the information from the program? How to use the GSV function?

Thanks.
Eddie
 

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