Siemens SINUMERIK 840D sl Function Manual page 674

Diagnostics
11.2 NCK safety alarms for SINUMERIK 840D sl
27225 PROFIsafe: Slave %1, configuration error, %2
Response Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Remedy Check the S7 PROFIBUS configuration and correct.
Program con‐ Switch control system OFF and ON again.
tinuation
27240 PROFIsafe: PLC not booted, information: %1
Parameter %1 = actual information from the PROFIsafe boot NCK-PLC
Explanation There is no PROFIsafe configuration available to the NCK after the time specified using the MD10120
$MN_PLC_RUNNINGUP_TIMEOUT. The current status of the PROFIsafe boot NCK-PLC is displayed in the
alarm text:
● 0 = configuration not available, interface to the NCK is not supported by FB15.
Response Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
Remedy Increase MD10120 $MN_PLC_RUNNINGUP_TIMEOUT
check the PLC operating state
check the PLC operating system software release
delete the F-parameterization in the NCK-MD
Program con‐ Switch control system OFF and ON again.
tinuation
27241 PROFIsafe: Version different, NCK: %1, PLC: %2, (%3)
Parameter %1 = version of the interface on the NCK side
%2 = version of the interface on the PLC side
%3 = internal identifier of the interface
Explanation The interface required has been implemented differently for the NCK and PLC components. The F-commu‐
nications cannot be initialized. The alarm text contains the following information:
- version of the interface on the NCK side (%1)
- version of the interface on the PLC side (%2)
- internal identifier of the interface (%3)
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Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated