Power Unit: Unknown Fault; Power Unit: I2C Bus Error Occurred; Power Unit: Fpga Configuration Unsuccessful - Siemens Sinamics S120 Diagnostic Manual
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- Function manual (1094 pages) ,
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230899
<location>Power unit: Unknown fault
Message value:
New message: %1
Drive object:
AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction:
Servo: NONE (IASC/DCBRAKE, OFF1, OFF2, OFF3, STOP1, STOP2)
Infeed: NONE (OFF1, OFF2)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
A fault occurred on the power unit that cannot be interpreted by the Control Unit firmware.
This can occur if the firmware on this component is more recent than the firmware on the Control Unit.
Fault value (r0949, interpret decimal):
Fault number.
Note:
If required, the significance of this new fault can be read about in a more recent description of the Control Unit.
Remedy:
- replace the firmware on the power unit by an older firmware version (r0128).
- upgrade the firmware on the Control Unit (r0018).
230903
<location>Power unit: I2C bus error occurred
Message value:
%1
Drive object:
AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction:
Servo: NONE (IASC/DCBRAKE, OFF1, OFF2, OFF3, STOP1, STOP2)
Infeed: NONE (OFF1, OFF2)
Acknowledge:
IMMEDIATELY
Cause:
Communications error with an EEPROM or A/D converter.
Fault value (r0949, interpret hexadecimal):
80000000 hex:
- internal software error.
00000001 hex ... 0000FFFF hex:
- module fault.
Remedy:
Re fault value = 80000000 hex:
- upgrade firmware to later version.
Re fault value = 00000001 hex ... 0000FFFF hex:
- replace the module.
230907
<location>Power unit: FPGA configuration unsuccessful
Message value:
-
Drive object:
AFE_SINUMERIK_828, BIC_SINUMERIK_828, SERVO_COMBI, SERVO_SINUMERIK828, SIC_COMBI,
SIC_SINUMERIK_828
Reaction:
Servo: OFF2 (IASC/DCBRAKE, NONE, OFF1, OFF3, STOP1, STOP2)
Infeed: OFF2 (NONE, OFF1)
Acknowledge:
IMMEDIATELY
Cause:
During initialization within the power unit, an internal software error has occurred.
Remedy:
- if required, upgrade the firmware in the power unit.
- replace power unit.
- contact the Hotline.
Alarms
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
SINAMICS alarms
735
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