Siemens SINUMERIK 840D sl Function Manual page 358

Data Description
8.2 Parameters for SINAMICS S120
Value Description of errors
1000 Check (watchdog) timer has expired
1001 Change timer initialization error
1002 Check (watchdog) timer initialization error
2000 Error when comparing the SH terminals
2001 Error when comparing the feedback signals
DIAG_U and DIAG_L
2002 Error when comparing the feedback signals Status of the delay timer SS1 on the Control Unit
r9898 SI actual checksum SI parameters (Motor Module)
Displays the checksum for the checked Safety Integrated parameters on the
Motor Module (actual checksum).
Unit: Default value:
– –
r9899 SI reference checksum SI parameters (Motor Module)
Sets the checksum for the checked Safety Integrated parameters on the Motor
Module (reference checksum).
Unit: Default value:
– 0000 hex
The actual checksum (r9898) calculated by the MM must be entered into the refer-
ence checksum p9899. This therefore acknowledges the safety commissioning on
the Motor Module.
8-358
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Change timer in the CU has been active too long
When starting the change timer, the CU had not
set the "timer running bit"
The MM had not started the check (watchdog)
timer although the change timer is currently run-
ning in the CU
Status of the SH terminals on the Control Unit and
Motor Module are different.
Status of the feedback signals of the safety shut-
down paths on the Control Unit and Motor Module
are different.
and Motor Module are different
Minimum value: Maximum value:
– –
Minimum value: Maximum value:
0000 hex FFFF FFFF hex
Explanation
Checksum:
Protection level:
No
3
Data type: Effective:
–
Unsigned32
Checksum:
Protection level:
No
3
Data type: Effective:
Unsigned32 When exiting the
SI commissioning
mode
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05.08