mibuttic

MrPLC Member
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Everything posted by mibuttic

  1. 90-30 Series Old Program Returns

    Hi dear i have 90-30 cpu 351 problem is when i clear the memory and load new program and switch off power and switch on the old program comes back.please suggest me.thanks  
  2. 90-30 Series Old Program Returns

    Dear could you please guide me how change cpu configuration.