
1.4550.034 – A - Position Error
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Position demand and feedback do
not match
u
Check mechanical system. Restart ProAct.
1.4550.035 – A - Temperature Sensor Fault
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Hardware not ready for operation.
u
Restart ProAct.
1.4550.036 – A - Temperature derating active
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
The internal temperature is higher
than the limit.
1. Check room temperature. Restart ProAct.
2. Restart ProAct.
1.4550.037 – A - Temperature above 120 °C
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
The internal temperature is higher
than the limit.
1. Check room temperature. Restart ProAct.
2. Restart ProAct.
1.4550.038 – A - Loss of Position Demand
Red alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
Position specification missing or
is outside the range
1. Check setting.
2. Check cabling.
1.4550.039 – A - Demand Tracking Fault
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
ProAct setting is not correct.
u
Check setting.
1.4550.040 – A - Analog Position Demand Failed
Yellow alarm. Initiated by ProAct of cylinder bank A.
Cause
Corrective action
ProAct setting is not correct.
u
Check setting.
MS150098/03E 2018-04
| Troubleshooting | 101
TIM-ID: 0000027854 - 002