Siemens SINUMERIK 840D sl Function Manual page 501

05.08
27023
Parameter
Explanation
Response
Remedy
Program
continuation
27024
Parameter
Explanation
Response
Remedy
Program
continuation
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SINUMERIK 840D sl/SINAMICS S120 SINUMERIK Safety Integrated (FBSI sl) – 05.2008 Edition
10.2 NCK safety alarms for SINUMERIK 840D sl
Axis %1: STOP B activated
%1 = axis number
This alarm comes with the alarm 27010 "Tolerance for safe operating
stop exceeded" or after the alarm 27001 "STOP F initiated".
The alarm can be re–configured in the MD ALARM_REAC-
TION_CHAN_NOREADY (channel not ready).
Mode group not ready
Channel not ready
NC start inhibit in this channel
Interface signals are set
Alarm display
NC stop for alarm
"Braking at the current limit" is initiated and the timer for changeover to
STOP A is activated (refer to MD $MA_SAFE_PULSE_DIS-
ABLE_DELAY).
Remove the cause for "tolerance for safe standstill exceeded" or for
"STOP F initiated" (refer to the description of the alarms).
Power–down the control and power–up again
Axis %1 STOP A activated
%1 = axis number
This alarm is output as a result of
– Alarm 27011 "safely reduced speed exceeded" (for the appropriate
configuring in $MA_SAFE_VELO_STOP_MODE,
$MA_SAFE_VELO_STOP_REACTION),
– Axis 27013 "Safe acceleration monitoring exceeded"
– Alarm 27023 "Stop B initiated"
– Unsuccessful test stop.
The alarm can be re–configured in the MD ALARM_REAC-
TION_CHAN_NOREADY (channel not ready).
Mode group not ready
Channel not ready
NC start inhibit in this channel
Interface signals are set
Alarm display
NC stop for alarm
"Pulse cancellation" initiated.
Remove the causes of
– Alarm "safely reduced speed exceeded",
– Alarm "Safe acceleration monitoring exceeded"
– Alarm "Stop B initiated"
– Unsuccessful test stop.
(refer to the description of the alarms).
Power–down the control and power–up again
Diagnostics
10-501