1-150 ACH550-UH User’s Manual
Parameters
If you want to emulate the behavior of an old underload curve with parameters as in
the shaded columns, set the new parameters as in the white columns in the two
tables below:
Underload supervision with
parameters 3013…3015 (obsolete)
Obsolete parameters New parameters
3013
UNDERLOAD
FUNCTION
3014
UNDERLOAD
TIME
3701
USER LOAD
C MODE
3702
USER LOAD
C FUNC
3703
USER LOAD
C TIME
No underload functionality 0 -0--
Underload curve, fault generated 1 t11t
Underload curve, alarm generated 2 t 1 2 2 · t
Obs. par. New parameters
3015
UNDERLOAD
CURVE
3704
LOAD
FREQ
1
(Hz)
3705
LOAD
TORQ
LOW 1
(%)
3707
LOAD
FREQ
2
(Hz)
3708
LOAD
TORQ
LOW 2
(%)
3710
LOAD
FREQ
3
(Hz)
3711
LOAD
TORQ
LOW 3
(%)
3713
LOAD
FREQ
4
(Hz)
3714
LOAD
TORQ
LOW 4
(%)
3716
LOAD
FREQ
5
(Hz)
3717
LOAD
TORQ
LOW 5
(%)
1 6 10 38 17 50 23 60 30 500 30
2 6 20 37 30 50 40 60 50 500 50
3 6 30 37 43 50 57 60 70 500 70
4 6 10 88 17 117 23 144 30 500 30
5 6 20 86 30 119 40 144 50 500 50
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