arrietty

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Everything posted by arrietty

  1. Error PLC S7-300

    arrietty posted a topic in Siemens

    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. Error PLC S7-300

    arrietty posted a topic in Siemens

    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.

  3. Error PLC S7-300

    arrietty replied to arrietty's topic in Siemens

    Only SF light and all power oke.