Sls With Time Monitoring And Speed Above Monitored Speed - ABB FSO-21 User Manual

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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
time monitoring on page 295.
Motor speed
SLSx.04
B
D
C
1 2
A SLS trip limit positive (parameter SLSx.14, SLSx.23,
B SLS time delay (parameter SLSx.04): Delay for forcing to start SLS monitoring.
C SLS limit positive (parameter 200.23, 200.33,
D Response time (depends on system configuration, see page 437)
SLS trip limit (A)
- -> Safe stop emergency (SSE)
A
3
4
Safety functions 129
How to configure SLSn with
5 6
SLSx.33 or SLSx.43)
200.43 or 200.53)
Time
SLS request
SLS state &
indication