Siemens SINUMERIK 840D sl Function Manual page 672

Diagnostics
11.2 NCK safety alarms for SINUMERIK 840D sl
27220 PROFIsafe: Number of NCK-F modules (%1) <> number of S7-F modules (%2)
Remedy Check the F-parameterization in MD10386/10387 $MN_PROFISAFE_IN/OUT_ADDRESS.
Check the F-configuration in the S7 PROFIBUS configuration.
Check the parameterized PROFIsafe master address in MD10385 $MN_PROFISAFE_MASTER_ADDRESS
and S7 PROFIBUS configuration.
Program con‐ Switch the control OFF - ON.
tinuation
27221 PROFIsafe: NCK F-module MD %1[%2] unknown
Parameter %1 = MD name
%2 = MD field index
Explanation The F-module parameterized in the specified machine data is unknown under this PROFIsafe address in the
S7 configuration.
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 PROFIsafe addresses in the NCK-MD and S7 I/O configuration
Program con‐ Switch control system OFF and ON again.
tinuation
27222 PROFIsafe: S7 F-module PROFIsafe address %1 unknown
Parameter %1 = PROFIsafe address
Explanation The F-module with the specified PROFIsafe address has not been parameterized as an F-module in the NCK
MD
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. Register the module in the NCK MD
Program con‐ Switch control system OFF and ON again.
tinuation
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Function Manual, 12/2017, 6FC5397-4BP40-6BA1
Safety Integrated