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Appendix A - ACS380 in crane applications 527
Configuring slowdown with two limits and stop limit logic
Slowdown limit inputs
Stop limit
Safety
WARNING!
Obey all safety instructions for the drive. Only qualified electricians are
allowed to start up the drive.
Parameter settings
Enable limit control.
76.02
Enable limit to limit control
=
Selected
Set triggering type for signals.
76.03
Limit to limit trigger type
=
Level low
Select slowdown inputs.
76.05
Forward slow down limit
76.07
Reverse slow down limit
Either select one incoming signal in both directions, or two inputs, one input for each
direction. See section
Crane slowdown function
on page
548
.
Select slowdown speed or frequency according to the selected reference.
76.08
Slow down speed
or
76.09
Slow down frequency
Trial run
Test the connected inputs and outputs in the local control mode before the final trial run.
Note:
If digital input/output (DIO1 or DIO2) is in use, set correct configuration.
11.05
DIO1 configuration
=
Input
or
11.09
DIO2 configuration
=
Input
Safety
WARNING!
Obey all safety instructions for the drive. Only qualified electricians are
allowed to start up the drive.
Parameter settings
Enable limit control.
76.02
Enable limit to limit control
=
Selected
Set triggering type for signals to be level.
76.03
Limit to limit trigger type
=
Level low
Select stop limit inputs
76.04
Forward stop limit
76.06
Reverse stop limit
ACS380 FW.book Page 527 Friday, May 4, 2018 4:18 PM
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