Siemens SINUMERIK 840D sl Function Manual page 500

Diagnostics
10.2 NCK safety alarms for SINUMERIK 840D sl
27021
Parameter
Explanation
Response
Remedy
Program
continuation
27022
Parameter
Explanation
Response
Remedy
Program
continuation
10-500
SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
Axis %1 STOP D activated
%1 = axis number
This alarm comes with Alarms 27011 "Safely reduced speed exceeded"
or 27012 "Safe limit position exceeded" (according to the configuration
in MD 36961: $MA_SAFE_VELO_STOP_MODE, MD 36963:
$MA_SAFE_VELO_STOP_REACTION or MD 36962:
$MA_SAFE_POS_STOP_MODE).
"Braking along the path" is initiated and the safe operating stop (SBH)
is internally activated after the time set in MD 36953
$MA_SAFE_STOP_SWITCH_TIME_D has expired.
NC start inhibit in this channel
Interface signals are set
Alarm display
NC stop for alarm
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 C activated
%1 = axis number
This alarm comes with alarms 27011 "Safely reduced speed exceeded"
or 27012 "Safe limit position exceeded" (according to the configuration
in MD 36961: $MA_SAFE_VELO_STOP_MODE, MD 36963:
$MA_SAFE_VELO_STOP_REACTION or MD 36962:
$MA_SAFE_POS_STOP_MODE).
"Braking at the current limit" is initiated and the safe operating stop
(SBH) is internally activated after the time, set in MD 36952:
$MA_SAFE_STOP_SWITCH_TIME_C has expired.
NC start inhibit in this channel
Interface signals are set
Alarm display
NC stop for alarm
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.
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05.08