Siemens Sinumerik 840D sl Function Manual page 738

Diagnostics
10.2 NCK safety alarms for Sinumerik 840D sl
r Program
continuation
27801
Parameter
Explanation
Response
Remedy
r
Program
continuation
27810
Parameter
Explanation
Response
Remedy
10-738
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Switch control system OFF and ON again.
Safety operating mode inconsistent: MD "%1" = %2 ;
PLC configuration = %3
%1: $MN_SAFE_MODE
%2: Value from $MN_SAFE_MODE
%3: Value of the PLC configuration
The value in MD13370 $MN_SAFE_MODE does not match the value
of the PLC configuration.
Alarm display
NC start disable in this channel
Interface signals are set
Mode group not ready
NC Stop on alarm at end of block
Channel not ready
Standardize the safety operating mode by adapting in MD13370
$MN_SAFE_MODE or the PLC configuration.
If a --1 is displayed for the value of the PLC configuration, the following
applies: The safety operating mode defined in the PLC configuration is
not permitted. The PLC configuration must be changed.
Switch control system OFF and ON again.
Axis %1: Safety operating mode inconsistent: $MN_SAFE_MODE
= %2; MD: "%3" = %4
%1: Axis name, spindle number
%2: MD value
%3: MD name
%4: MD value
The safety operating mode parameterized using MD13370
$MN_SAFE_MODE does not match the safety enables parameterized
using the displayed machine data.
This alarm occurs in the following contexts:
-- For safety operating mode "SINUMERIK Safety Integrated plus
(F--PLC)" the safety enables are set in MD36901
$MA_SAFE_FUNCTION_ENABLE.
Alarm display
NC start disable in this channel
Interface signals are set
Mode group not ready
NC Stop on alarm at end of block
Channel not ready
Stop cyclic SIC/SCC or PROFIsafe communication between the NCK
and drive.
Standardize the safety operating mode for all NC axes.
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