ABB ACS880 Firmware Manual page 544

544 Parameters
No. Name / Range /
Selection
-30000.00 ...
30000.00
79.54 Overload curve point
4
-30000.00 ...
30000.00
79.55 Overload curve point
5
-30000.00 ...
30000.00
79.58 Overload curve scale
coef
-30.000 ... 30.000
79.59 Overload curve
offset
-30000.00 ...
30000.00
79.61 Overload recovery
speed
0.00 ... 598.00 Hz
79.62 Overload recovery
speed time
0.0 ... 30000.0 s
79.80 Underload actual
limit
-30000.00 ...
30000.00
79.81 Underload trip count
down
0.0 ... 30000.0 s
79.89 URT recovery
attempts
0...100
79.90 Overload actual limit
-30000.00 ...
30000.00
79.91 Overload trip count
down
0.0 ... 30000.0 s
79.99 Load protection
status word
Description
Overload curve point 3.
Defines overload curve point 4 load limit active at
corresponding speed set in parameter
speed point 4.
Overload curve point 4.
Defines overload curve point 5 load limit active at
corresponding speed set in parameter
speed point 5.
Overload curve point 5.
Defines multiplier coefficient applied to the overload
limit calculated out of the overload curve.
Overload curve scale coef.
Defines offset additive value applied to the overload
limit calculated out of the overload curve.
Overload curve offset.
Defines speed reference used in course of the overload
recovery routine.
Overload safe speed.
Defines time for the overload recovery routine to stay
active.
Overload safe speed time.
Displays currently active underload limit.
Underload actual limit.
Displays the delay time remaining before underload
condition response is triggered.
Underload actual limit.
Displays the number of underload recovery attempts
made.
URT recovery attempts.
Displays currently active overload limit.
Overload actual limit.
Displays the delay time remaining before overload
condition response is triggered.
Overload trip count down.
Displays the status word for the load protection
function.
Def / Type
FbEq 16b / 32b
10 = 1 / 100 = 1
0.00 / real32
79.04 Load curve
10 = 1 / 100 = 1
0.00 / real32
79.05 Load curve
10 = 1 / 100 = 1
1.000 / real32
100 = 1 / 1000 = 1
0.00 / real32
10 = 1 / 100 = 1
10.00 Hz / real32
10 = 1 Hz / 100 = 1 Hz
60.0 s / real32
1 = 1 s / 10 = 1 s
0.00 / real32
10 = 1 / 100 = 1
0.0 s / real32
10 = 1 s / 10 = 1 s
- / real32
1 = 1 / -
0.00 / real32
10 = 1 / -
0.0 s / real32
10 = 1 s / 10 = 1 s
- / unit16