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118 Safety functions
SLS reaction if modulation is lost with Monitoring and modoff delay time
disabled - modulation returns
The operation of the SLS function in case the modulation of the drive is lost during the
deceleration ramp with Monitoring and modoff delay time disabled selected
(parameter SLSx.05 is set to Monitoring and modoff delay time disabled) is described
in the time diagram and table below. For configuration, see section
SLS function behavior when drive modulation is lost
on page
.
B
Actual motor speed (coasting after modoff)
C
SLS trip limit
D
SLS limit
Motor speed
Time
1
5
4
3
2
B
Drive modulation
SLS indication
SLS request
SLS monitoring
SLSx.04 time
delay monitoring
C
D
Summary of Contents for FSO-12
Page 1: ... OPTIONS FOR ABB DRIVES FSO 12 safety functions module User s manual ...
Page 4: ......
Page 12: ...12 Table of contents ...
Page 36: ...36 Safety information and considerations ...
Page 136: ...136 Safety functions ...
Page 196: ...196 PROFIsafe 5 To read the diagnostic messages select the I O Device Diagnostics tab ...
Page 200: ...200 PROFIsafe ...
Page 326: ...326 Start up ...
Page 386: ...386 Dimension drawings ...