arrietty

MrPLC Member
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Posts posted by arrietty


  1. Hi all,

    My system is using PLC S7-300. Now, it is being SF fault. I followed the manufacturer's sf error instructions. I replaced the CPU Module, but it is still fault. Diagnostic of Simatic announced I/O can't access for reading and writing.

    Please give a solution, thanks

    Sincerely.


  2. Hi all,

    My system is using PLC S7-300. Now, it is being SF fault. I followed the manufacturer's sf error instructions. I replaced the CPU Module, but it is still fault. Diagnostic of Simatic announced I/O can't access for reading and writing.

    Please give a solution, thanks

    Sincerely.