Cause: The logic unit of the DRIVE-CLiQ encoder has failed.
Fault value (r0949, int
erpret binary):
Bit 0: ALU watchdog has responded.
Bit 1: ALU has detected a sign-of-life error.
Remedy: When the error reoccurs, replace the encoder.
F31850 Motor encoder: Encoder evaluation internal software error
Message class: Hardware/software error (1)
Message value: %1
Component: Sensor Module Encoder 1
Response: ENCODER
Acknowledgment: POWER ON
Cause: An internal software error has occurred in the Sensor Module of the motor encoder.
F
ault value (r0949, int
erpret decimal):
1: Background time slice is blocked.
2: Checksum over the code memory is not correct.
10000: OEM memory of the EnDat encoder contains data that cannot be interpreted.
11000 ... 11499: Descriptive data from EEPROM incorrect.
11500 ... 11899: Calibration data from EEPROM incorrect.
11900 ... 11999: Conguration data from EEPROM incorrect.
12000 ... 12008: communication with analog/digital converter faulted.
16000: DRIVE-CLiQ encoder initialization application error.
16001: DRIVE-CLiQ encoder initialization ALU error.
16002: DRIVE-CLiQ encoder HISI / SISI initialization error.
16003: DRIVE-CLiQ encoder safety initialization error.
16004: DRIVE-CLiQ encoder internal system error.
Remedy: - Replace the Sensor Module.
- If requir
ed, upgrade the rmware.
- Contact Technical Support.
F31899 Motor encoder: Unknown fault
Message class: Position/speed actual value incorrect or not available (11)
Message value: New message: %1
Component: Sensor Module Encoder 1
Response: ENCODER
Acknowledgment: IMMEDIATELY
Cause: A fault has occurred on the Sensor Module for the motor encoder, which cannot be interpreted by the Control Unit rm
war
e.
This can occur if the rmware on this component is more recent than the rmware on the Control Unit.
Fault value (r0949, interpret decimal):
Fault number.
Note:
If required, the signicance of this new fault can be read about in a more recent description of the Control Unit.
Remedy: - Replace the rmwar
e on the Sensor Module by an older rmware version (r0148).
- Upgrade the rmware on the Control Unit (r0018).
A31902 Motor encoder: SPI-BUS error occurred
Message class: Hardware/software error (1)
Message value: %1
Component: Sensor Module Encoder 1
Response: NONE
System messages
12.3Faults and alarms
SINAMICS S200 PROFINET servo drive system with SIMOTICS S-1FL2
Operating Instructions, 11/2023, FW V6.3, A5E51646752B AB 581