We have a latched fault on the backup controller of a multibridge EX2000. The fault code is 22 (PHASELOS), it occurred on controller 2.
There are no other fault codes, nor are there any protection faults.
Controller 1 is the controller that is active. Controller 2 is the backup.
I...
We are attempting to restart our steam turbine after a loss of trip oil. We are having issues with the MSV2 valve "popping" open once the operators select reset. The controller is a Mark V TMR. Once operators select reset on the controller, the turbine starts to roll off. The highest we let it...
We had the LCI fault message "FCGD Misoperation" occur on our GE Innovation Series LCI. This fault message came in twice on 8/7 and cleared both times. Per GEH-6373 it seems that this should have been followed by other fault or alarm messages. There were none.
I opened the cabinets and the...