In ship unloader (grab),
I'm worked in ABB make ac800 plc .
It include primary and secondary controller, CI 854 drive bus ,
CI 858 profi bus, ozd repeater and three Remote I/o panels .
In ship unloader running time no fault accured . But machine standby time PLC indicated fault . Sometime primary indicated fault , another time secondary indicated fault , and another time
drive bus CI 854 indicated fault . In PLC fault accured time , fault removed after switch off and switch on the PLC...
PLC
I'm worked in ABB make ac800 plc .
It include primary and secondary controller, CI 854 drive bus ,
CI 858 profi bus, ozd repeater and three Remote I/o panels .
In ship unloader running time no fault accured . But machine standby time PLC indicated fault . Sometime primary indicated fault , another time secondary indicated fault , and another time
drive bus CI 854 indicated fault . In PLC fault accured time , fault removed after switch off and switch on the PLC...
PLC