1.4550.041 – A - PWM Position Demand Failed
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
ProAct setting is not correct.
u
Check setting.
1.4550.042 – A - CAN Position Demand Failed
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Position specification not received
or received too late
u
Check cabling and setting.
1.4550.043 – A - CAN Fault (CAN Bus Off, CAN Ad
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
CAN bus connection faulty.
u
Check cabling and setting.
1.4550.044 – A - CAN Stop Command
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
“Stop” demand received via CAN
bus
u
Check setting.
1.4550.131 – B - Internal Fault
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Hardware not ready for operation.
u
Restart ProAct.
1.4550.132 – B - Stop commanded (Run/Stop)
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
ProAct setting is not correct.
u
Check setting.
1.4550.133 – B - Input (Supply) Voltage Fault
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Upper or lower supply voltage
limit reached.
1. Check supply voltage.
2. Check cabling.
102 | Troubleshooting | MS150098/03E 2018-04
TIM-ID: 0000027854 - 002
