I just looked in the PLC but could not find a function for that.
But you could read the S-135 in the PLC programm. Or is this way not what you want.
I just tried in my PLCopen test programm: It works:
1) Import at Datalayer-Realtime node:
2) Then you have i.e. at %IW0 the state word S-135 (in my case)
3) Then it's clear for you:
Regards,
Stefan
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