Encoder 2: Unknown Fault; Encoder 2: Spi-Bus Error Occurred; Encoder 2: I2C-Bus Error Occurred - Siemens Sinamics S120 Diagnostic Manual
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- Function manual (1094 pages) ,
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- Equipment manual (570 pages)
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SINAMICS alarms
Remedy:
- carry out a POWER ON.
- when a component is replaced, the same component type and if possible the same firmware version should be used.
- when a cable is replaced, only cables whose length is the same as or as close as possible to the length of the original
cables should be used (ensure compliance with the maximum cable length).
232899
<location>Encoder 2: Unknown fault
Message value:
New message: %1
Drive object:
SERVO_COMBI, SERVO_SINUMERIK828
Reaction:
OFF1 (IASC/DCBRAKE, NONE, OFF2, OFF3, STOP1, STOP2)
Acknowledge:
IMMEDIATELY (POWER ON)
Cause:
A fault occurred on the Sensor Module for encoder 2 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 Sensor Module by an older firmware version (r0148).
- upgrade the firmware on the Control Unit (r0018).
232902
<location>Encoder 2: SPI-BUS error occurred
Message value:
%1
Drive object:
SERVO_COMBI, SERVO_SINUMERIK828
Reaction:
NONE
Acknowledge:
NONE
Cause:
Error when operating the internal SPI bus.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
- replace the Sensor Module.
- if required, upgrade the firmware in the Sensor Module.
- contact the Hotline.
232903
<location>Encoder 2: I2C-BUS error occurred
Message value:
%1
Drive object:
SERVO_COMBI, SERVO_SINUMERIK828
Reaction:
NONE
Acknowledge:
NONE
Cause:
Error when operating the internal I2C bus.
Fault value (r0949, interpret hexadecimal):
Only for internal Siemens troubleshooting.
Remedy:
- replace the Sensor Module.
- if required, upgrade the firmware in the Sensor Module.
- contact the Hotline.
802
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
Alarms
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