ABB ACS880 - Page 544

Def / Type
FbEq 16b / 32b
DescriptionName / Range /
Selection
No.
10 = 1 / 100 = 1Overload curve point 3.-30000.00 ...
30000.00
0.00 / real32Defines overload curve point 4 load limit active at
corresponding speed set in parameter 79.04 Load curve
speed point 4.
Overload curve point
4
79.54
10 = 1 / 100 = 1Overload curve point 4.-30000.00 ...
30000.00
0.00 / real32Defines overload curve point 5 load limit active at
corresponding speed set in parameter 79.05 Load curve
speed point 5.
Overload curve point
5
79.55
10 = 1 / 100 = 1Overload curve point 5.-30000.00 ...
30000.00
1.000 / real32Defines multiplier coefficient applied to the overload
limit calculated out of the overload curve.
Overload curve scale
coef
79.58
100 = 1 / 1000 = 1Overload curve scale coef.-30.000 ... 30.000
0.00 / real32Defines offset additive value applied to the overload
limit calculated out of the overload curve.
Overload curve
offset
79.59
10 = 1 / 100 = 1Overload curve offset.-30000.00 ...
30000.00
10.00 Hz / real32Defines speed reference used in course of the overload
recovery routine.
Overload recovery
speed
79.61
10 = 1 Hz / 100 = 1 HzOverload safe speed.0.00 ... 598.00 Hz
60.0 s / real32Defines time for the overload recovery routine to stay
active.
Overload recovery
speed time
79.62
1 = 1 s / 10 = 1 sOverload safe speed time.0.0 ... 30000.0 s
0.00 / real32Displays currently active underload limit.Underload actual
limit
79.80
10 = 1 / 100 = 1Underload actual limit.-30000.00 ...
30000.00
0.0 s / real32Displays the delay time remaining before underload
condition response is triggered.
Underload trip count
down
79.81
10 = 1 s / 10 = 1 sUnderload actual limit.0.0 ... 30000.0 s
- / real32Displays the number of underload recovery attempts
made.
URT recovery
attempts
79.89
1 = 1 / -URT recovery attempts.0...100
0.00 / real32Displays currently active overload limit.Overload actual limit79.90
10 = 1 / -Overload actual limit.-30000.00 ...
30000.00
0.0 s / real32Displays the delay time remaining before overload
condition response is triggered.
Overload trip count
down
79.91
10 = 1 s / 10 = 1 sOverload trip count down.0.0 ... 30000.0 s
- / unit16Displays the status word for the load protection
function.
Load protection
status word
79.99
544 Parameters