Power Unit: External Fan Faulty; Power Unit: Internal Fan Faulty; Power Unit: 24 V Supply Overvoltage; Eeprom Data Error - Siemens Sinamics S120 Diagnostic Manual

SINAMICS alarms
Remedy:
230048 <location>Power unit: External fan faulty
Message value: -
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: NONE
Acknowledge: NONE
Cause: The feedback signal from the external fan indicates a fault.
- fan faulty, blocked.
- feedback signal inaccurate.
Remedy: - check the external fan and replace if necessary.
- if you are using an external fan with feedback, check its wiring (X12.2 or X13.2).
Note:
If you are using an external fan without feedback, check that the feedback terminal wiring on the power unit is con-
nected to ground and make this connection if necessary (X12.1/2 or X13.1/2).
230049 <location>Power unit: Internal fan faulty
Message value: -
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: NONE
Acknowledge: NONE
Cause: The internal fan has failed.
Remedy: Check the internal fan and replace if necessary.
230050 <location>Power unit: 24 V supply overvoltage
Message value: -
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: OFF2
Acknowledge: POWER ON
Cause: The voltage monitor signals an overvoltage fault on the module.
Remedy: - check the 24 V power supply.
- replace the module if necessary.
230052 <location>EEPROM data error
Message value: %1
Drive object: AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction: NONE
Acknowledge: POWER ON
704
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
Alarms