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- Mon Mar 25, 2019 7:59 am
- Forum: Other PLC
- Topic: ABB OP45 PLC
- Replies: 0
- Views: 841
ABB OP45 PLC
Hi. i have a problem about ABB op45 plc system . I have a old machine using ABB op45 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. So,please give me some help .Thanks. http://i64.tinypi...