MTU 12 V 4000 L62FB Operating Instructions Manual page 91

1.4550.140 – B - Analog Position Demand Failed
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.141 – B - PWM Position Demand Failed
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.142 – B - CAN Position Demand Failed
Red alarm. Initiated by ProAct A-Bank.
Cause
Position specification not received
or received too late
1.4550.143 – B - CAN Fault (CAN Bus Off, CAN Ad)
Red alarm. Initiated by ProAct A-Bank.
Cause
CAN bus connection faulty.
1.4550.144 – B - CAN Stop Command
Yellow alarm. Initiated by ProAct A-Bank.
Cause
"Stop" specification received via
CAN bus
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.
MS150098/02E 2016-11 | Troubleshooting | 91