Siemens Sinumerik 840D sl Function Manual page 686

Diagnostics
10.2 NCK safety alarms for Sinumerik 840D sl
27022
Parameter
Explanation
Response
Remedy
Program r
continuation
27023
Parameter
Explanation
Response
Remedy
Program r
continuation
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) - - 10.2015 Edition
Axis %1 STOP C initiated
%1 = axis name, spindle number
This alarm comes with alarms 27011 "Safely reduced speed exceeded"
or 27012 "Safe limit position exceeded" (according to the configuration
in
MD36961 $MA_SAFE_VELO_STOP_MODE,
MD36963 $MA_SAFE_VELO_STOP_REACTION or
MD36962 $MA_SAFE_POS_STOP_MODE).
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
"Braking along the current limit/OFF3 ramp" is initiated and the safe
operating stop (SBH) is internally activated after the time set in
MD36952 $MA_SAFE_STOP_SWITCH_TIME_C has expired.
Remove the causes for "safely reduced speed exceeded" or "safe limit
position exceeded" alarm (refer to a description of the alarms).
Clear the alarm with the RESET key. Restart the part program.
Axis %1: STOP B initiated
%1 = axis name, spindle number
This alarm comes with the alarm 27010 "Tolerance for safe operating
stop exceeded" or after the alarm 27001 "Defect in a monitoring
channel " or 2710x "Difference for function...".
The alarm can be re--configured in the MD11412 $MN_ALARM_REAC-
TION_CHAN_NOREADY (channel not ready).
Mode group not ready
Channel not ready
NC start disable in this channel
Interface signals are set
Alarm display
NC stop for alarm
"Braking at the current limit/OFF3 ramp " is initiated and the timer for
changeover to STOP A is activated (refer to MD36956
$MA_SAFE_PULSE_DISABLE_DELAY).
Remove the causes of alarm 27010 "Tolerance for safe standstill
exceeded" or 27001 "Defect in a monitoring channel" or 2710x
"Difference for function..." (see a description of the alarms).
Switch--off – switch--on the control
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