Siemens Sinumerik 840D sl Function Manual page 726

Diagnostics
10.2 NCK safety alarms for Sinumerik 840D sl
Response
Remedy
Program r
continuation
27252
Parameter
Explanation
Response
Remedy
Program r
continuation
27253
Parameter
Explanation
10-726
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Mode group not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
A STOP D/E is initiated (this can be set using MD10097
$MN_SAFE_SPL_STOP_MODE) on all axes with safety functionality.
Fail--safe values were activated for the specified module.
Check the I/O bus. Restart the F slave modules. Restart the NCK/PLC.
Clear the alarm with the RESET key. Restart the part program.
PROFIsafe: Slave/Device %1, bus %2, sign- -of- -life error
%1 = slave/device ID
%2 = bus to which the slave/device is connected
The specified DP slave or the PN device no longer communicates with
the master controller.
Mode group not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
A STOP D/E is initiated (this can be set using MD10097
$MN_SAFE_SPL_STOP_MODE) on all axes with safety functionality.
Stop of the PROFIsafe driver involved. Stopped PROFIsafe driver of
type F--DI or F--DIO F modules -- output fail--safe values (0) towards
the SPL as F net data.
Check the DP/PN wiring. Restart the F modules. Restart the NCK/PLC.
Clear the alarm with the RESET key. Restart the part program.
PROFIsafe: Communications fault F master component %1,
%2
%1 = faulty components
%2 = error detection
The F master signals a communications error between the NCK and
PLC.
The component with error is specified in %1:
-- PLC: The PLC no longer executes the OB40 request.
-- PLC--DPM: DP master is no longer in the OPERATE state.
The fault ID in %2 provides more detailed information about the cause:
-- 1, 2, 4 PLC processing of the OB40 not finished.
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