ABB FSO-21 - SLS with Time Monitoring and Speed above Monitored Speed

Safety functions 143
 SLS with time monitoring and speed above monitored speed
The operation of the SLS function with time monitoring is described in the time
diagram and table below. For configuration, see section How to configure SLSn with
time monitoring on page 362.
A SLS trip limit positive (parameter SLSx.14, SLSx.23, SLSx.33 or SLSx.43)
B SLS limit positive (parameter 200.23, 200.33, 200.43 or 200.53)
C SLS time delay (parameter SLSx.04): Delay for forcing to start SLS monitoring.
Motor speed
Time
1 5432 6
A
B
C
SLS request
SLS monitoring
SLS indication
Manual
acknowledgment