Siemens Sinumerik 840D sl Diagnostic Manual page 968

Overview of Alarms
SINAMICS-Alarms
235801 <location>TM DRIVE-CLiQ: Sign-of-life missing
Message Component number: %1, fault cause: %2
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: A DRIVE-CLiQ communication error has occurred from the Terminal Module to the encoder involved.
Alarm value (r2124, interpret hexadecimal):
yyxx hex: yy = component number, xx = fault cause
xx = 0A hex:
The sign-of-life bit in the receive telegram is not set.
Remedy: - check the DRIVE-CLiQ connection.
- replace the component involved.
See also: p9916 (DRIVE-CLiQ data transfer error shutdown threshold slave)
235802 <location>TM: Time slice overflow
Message -
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: Time slice overflow on Terminal Module.
Remedy: Replace the Terminal Module.
235803 <location>TM: Memory test
Message -
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: An error has occurred during the memory test on the Terminal Module.
Remedy: - check whether the permissible ambient temperature for the Terminal Module is being maintained.
- replace the Terminal Module.
235804 <location>TM: CRC
Message %1
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: A checksum error has occurred when reading-out the program memory on the Terminal Module.
Fault value (r0949, interpret hexadecimal):
Difference between the checksum at POWER ON and the current checksum.
Remedy: - check whether the permissible ambient temperature for the component is maintained.
- replace the Terminal Module.
235805 <location>TM: EPROM checksum error
Message %1
value:
Drive object: All objects
Reaction: NONE
Acknowledge: NONE
Cause: Internal parameter data is corrupted.
Alarm value (r2124, interpret hexadecimal):
01: EEPROM access error.
02: Too many blocks in the EEPROM.
Remedy: - check whether the permissible ambient temperature for the component is maintained.
- replace the Terminal Module 31 (TM31).
2-968
SINUMERIK 840D sl, 840Di sl, SINAMICS, Diagnostics Manual (DAsl), 03/2009
© Siemens AG 2009 All Rights Reserved
03/2009