hello 

we have a problem with EM231-7PB22-0XA0

suddenly its stop and the sf turned on.

I checked RTD sensor and Power 24 volt.

it seem that EM231 is dead.

I want to repair it but I dont find any sours or PCB file or any information.

if you have experience in this field or have any data to help me ,thanks to you for help me.

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Split from S7-200 CPU 224XP, EM231 AI4 X TC Communication Problem.