MTU 8 V 4000 Lx2 xx Operating Instructions Manual page 90

1.4540.055 – Factory CAL Error
Red alarm. Initiated by TecJet.
Cause
Hardware not ready for
operation.
1.4540.056 – PWM Duty Cycle High Error
Red alarm. Initiated by TecJet.
Cause
TecJet setting is not correct.
1.4550.031 – A - Internal Fault
Red alarm. Initiated by ProAct A-Bank.
Cause
Hardware not ready for
operation.
1.4550.032 – A - Stop commanded (Run/Stop)
Yellow alarm. Initiated by ProAct A-Bank.
Cause
ProAct setting is incorrect.
1.4550.033 – A - Input (Supply) Voltage Fault
Yellow alarm. Initiated by ProAct A-Bank.
Cause
Supply voltage has reached
maximum or minimum limit
value.
1.4550.034 – A - Position Error
Red alarm. Initiated by ProAct A-Bank.
Cause
Position specification and
feedback signal do not match
1.4550.035 – A - Temperature Sensor Fault
Red alarm. Initiated by ProAct A-Bank.
Cause
Hardware not ready for
operation.
90 | Troubleshooting | MS150114/01E 2015-03
Corrective action
u Restart TecJet.
Corrective action
u Check setting.
Corrective action
u Restart ProAct.
Corrective action
u Check setting.
Corrective action
1. Check supply voltage.
2. Check cabling.
Corrective action
u Check mechanical system. Restart ProAct.
Corrective action
u Restart ProAct.