MTU 12 V 4000 L62FB Operating Instructions Manual page 89

1.4550.039 – A - Demand Tracking Fault
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.040 – A - Analog Position Demand Failed
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.041 – A - PWM Position Demand Failed
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.042 – A - CAN Position Demand Failed
Red alarm. Initiated by ProAct A-Bank.
Cause
Position specification not received
or received too late
1.4550.043 – A - CAN Fault (CAN Bus Off, CAN Ad
Red alarm. Initiated by ProAct A-Bank.
Cause
CAN bus connection faulty.
1.4550.044 – A - CAN Stop Command
Yellow alarm. Initiated by ProAct A-Bank.
Cause
"Stop" specification received via
CAN bus
1.4550.131 – B - Internal Fault
Red alarm. Initiated by ProAct A-Bank.
Cause
Hardware not ready for operation.
1.4550.132 – B - Stop commanded (Run/Stop)
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
Corrective action
u Check setting.
Corrective action
u Check setting.
Corrective action
u Check setting.
Corrective action
u Check cabling and setting.
Corrective action
u Check cabling and setting.
Corrective action
u Check setting.
Corrective action
u Restart ProAct.
Corrective action
u Check setting.
MS150098/02E 2016-11 | Troubleshooting | 89