Example 2: SAR1 ramp monitoring active
In this example, parameter SLSx.05 is set to Monitoring active. The time diagram below
describes the operation of the SLS function when modulation is lost during the deceleration
ramp.
STO active
Motor speed
Time
A
A
Drive modulation
SLS request
SAR1 monitoring
SLS indication
E
B
C
D
STO.14 delay
SAR1 ramp monitoringA
Actual motor speed (coasting after modoff)B
SLS trip limitC
SLS limitD
Last valid speed estimate of FSOE
Option description 25
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