BONFIGLIOLI active cube 201, Operating Instructions Manual

Page: 211 / 285

12/16 Operating Instructions ACU 211
The voltage controller uses the limit values of the DC link voltage.
Acceleration on Mains
Resumption
674 replaces - if the default value is changed - the set ramp parameter values
Acceleration (Clockwise)
420 or
Acceleration Anticlockwise
422 . The voltage control in a mains
failure changes from the frequency limit
Shutdown Threshold
675 from
Reference Mains Support
Value
672 to
Reference Shutdown Value
676 . The value of
Gen. Ref. Current Limit
683 (2xx, 4xx,
5xx) or the ramp
Mains Support Deceleration
673 (V/f) defines the maximum deceleration gradient
to the
Reference Shutdown Value
676 .
Mains Support Deceleration
673 is only active if the actual
frequency is smaller than
Shutdown Threshold
675 .
Parameter Setting
No. Description Min. Max. Factory setting
683 Gen. Ref. Current Limit 0.0 A o  I
FIN
I
FIN
673 Mains support deceleration 0.01 Hz/s 9999.99 Hz/s 50.00 Hz/s
674 Acceleration
on mains
resumption
0.00 Hz/s 9999.99 Hz/s 0.00 Hz/s
Mains Support Deceleration
673 is active in Configuration 1xx (V/f).
Gen. Ref. Current Limit
683 is active in Configuration 2xx, 4xx, 5xx and 6xx (FOR and
SERVO).
The proportional and integrating component of the current controller can be set via parameters
Amplification
677 and
Integral Time
678 . The control functions are deactivated by setting the
parameters to 0. The controllers are P and I controllers in the corresponding settings.
Parameter Setting
No. Description Min. Max. Factory setting
677 Amplification 0.00 30.00
1
1)
2
2)
678 Integral Time 0 ms 10000 ms
8 ms
1)
23 ms
2)
The factory settings depend on the selected configuration and control procedure. According to the
setup of parameter
Configuration
30 , there is the following assignment.
1 )
Configurations 1xx
2 )
Configurations 4xx, 2xx, 5xx, 6xx