MTU 12 V 4000 L63 Operating Instructions Manual page 75

151038 – Delta P Fail Low
Red alarm. Initiated by TecJet.
Cause
Differential pressure at TecJet is
below the preset limit value.
151039 – FGP Fail Low
Red alarm. Initiated by TecJet.
Cause
Gas pressure before TecJet is
below the preset limit value.
151040 – Coil Current Fail Low
Red alarm. Initiated by TecJet.
Cause
Hardware not ready for
operation.
151043 – Position Fail Low
Red alarm. Initiated by TecJet.
Cause
Hardware not ready for
operation.
151048 – Analog Input Low Error
Red alarm. Initiated by TecJet.
Cause
TecJet setting is not correct.
151049 – Analog Input High Error
Red alarm. Initiated by TecJet.
Cause
TecJet setting is not correct.
151050 – PWM Duty Cycle Low Error
Red alarm. Initiated by TecJet.
Cause
PWM signal is beyond the valid
range.
Corrective action
u Check TecJet and configuration.
Corrective action
u Check TecJet and configuration.
Corrective action
u Restart TecJet.
Corrective action
u Restart TecJet.
Corrective action
u Check setting and switch over to PWM input. Check PWM
signal.
Corrective action
u Check setting and switch over to PWM input. Check PWM
signal.
Corrective action
1. Check cabling.
2. Check frequency.
3. Check signal.
MS150058/01E 2012-07 | Troubleshooting | 75