MTU 16V4000Lx2x Operating Instructions Manual page 98

1.4550.139 – B - Demand Tracking Fault
Yellow alarm. Initiated by ProAct B-Bank.
Cause
ProAct setting is not correct.
1.4550.140 – B - Analog Position Demand Failed
Yellow alarm. Initiated by ProAct B-Bank.
Cause
ProAct setting is not correct.
1.4550.141 – B - PWM Position Demand Failed
Yellow alarm. Initiated by ProAct B-Bank.
Cause
ProAct setting is not correct.
1.4550.142 – B - CAN Position Demand Failed
Red alarm. Initiated by ProAct B-Bank.
Cause
Position demand not received or
received too late
1.4550.143 – B - CAN Fault (CAN Bus Off, CAN Ad)
Red alarm. Initiated by ProAct B-Bank.
Cause
CAN bus connection faulty.
1.4550.144 – B - CAN Stop Command
Yellow alarm. Initiated by ProAct B-Bank.
Cause
"Stop" demand received via CAN
bus
98 | Troubleshooting | MS150121/00E 2015-07
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.