Safety Plc Alarms - Siemens Sinumerik 840D sl Function Manual

Diagnostics

10.4 Safety PLC alarms

10.4 Safety PLC alarms
400253
Explanation
Response
Remedy
Program r
continuation
400254
Explanation
Response
Remedy
r
Program
continuation
400551
Explanation
Response
Remedy
Program r
continuation
400552
Explanation
Response
Remedy
Program r
continuation
10-794
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
PLC- -STOP due to SPL system error
After an interruption in the communications between NCK and PLC
regarding the SPL--CDC, the PLC was switched into the STOP state
with a delay of 5 s.
Alarm display
Do not start the SPL anymore. Check the system components (PLC
must have the correct version of FB15 and have DB18).
Remove the fault. Switch--off – switch--on the control
Checksum error occurred: %1 parameter: %1 = reference to the
code section or table
Checksum error in safety--related code or safety--related data. The
safety monitoring functions (Safety Integrated) in the PLC could be
corrupted.
Alarm display
Switch--off/switch on the control (power on) If this fault occurs again,
contact the service department. In addition perform a general reset for
NC, PLC and reload the archive.
Switch--off – switch--on the control
Error on the MPI/DP bus
Error on the I/O bus detected
Alarm display
Check the I/O, resolve I/O errors
Internal
Error on the DP bus
Error on the I/O bus detected
Alarm display
Check the I/O, resolve I/O errors
Internal
© Siemens AG 2015 All Rights Reserved
10/15