S7 200 CPU SR40 alarm ???
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vandungeebk
- Posts: 1
- Joined: Mon Sep 30, 2019 12:24 pm
- Location: vietnam
S7 200 CPU SR40 alarm ???
i have a PLC SIEMENS s7 200 smart cpu sr40 alarm. after i change new cpu and download program to new CPU, cpu model is same. But my system don't work, RUN led green, can you help me?
Re: S7 200 CPU SR40 alarm ???
I'm not sure, but I think in our community no 
if you are want answers share more info.
what this mean "alarm", "don't work", etc.
what your experience in s7200?
if you are want answers share more info.
what this mean "alarm", "don't work", etc.
what your experience in s7200?