Hi. i have a problem about ABB op45 scs45r system .

yusl

Member
Join Date
Mar 2019
Location
china
Posts
4
I have a old machine using ABB SCS45R PLC control system .Recetly suddenty could not run.When power on,it show "program stop" alarm lamp back of op45. Infront lcd display "RAM OK_".So no other work.
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So.pls
 

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