ABB ACS850 series, Firmware Manual

Page: 155 / 260

Parameters 155
34.02 Underload func Configures the supervision of the lower boundary of the user
load curve.
34.03 Load freq1 Drive output frequency at point 1 of user load curve.
1 … 500 Hz Frequency at point 1. 1 = 1 Hz
34.04 Load freq2 Drive output frequency at point 2 of user load curve.
1 … 500 Hz Frequency at point 2. 1 = 1 Hz
34.05 Load freq3 Drive output frequency at point 3 of user load curve.
1 … 500 Hz Frequency at point 3. 1 = 1 Hz
34.06 Load freq4 Drive output frequency at point 4 of user load curve.
1 … 500 Hz Frequency at point 4. 1 = 1 Hz
34.07 Load freq5 Drive output frequency at point 5 of user load curve.
1 … 500 Hz Frequency at point 5. 1 = 1 Hz
34.08 Load low lim1 Minimum load (current or torque) at point 1 of user load
curve.
0 … 1600% Minimum load at point 1. 1 = 1%
34.09 Load low lim2 Minimum load (current or torque) at point 2 of user load
curve.
0 … 1600% Minimum load at point 2. 1 = 1%
34.10 Load low lim3 Minimum load (current or torque) at point 3 of user load
curve.
0 … 1600% Minimum load at point 3. 1 = 1%
34.11 Load low lim4 Minimum load (current or torque) at point 4 of user load
curve.
0 … 1600% Minimum load at point 4. 1 = 1%
34.12 Load low lim5 Minimum load (current or torque) at point 5 of user load
curve.
0 … 1600% Minimum load at point 5. 1 = 1%
34.13 Load high lim1 Maximum load (current or torque) at point 1 of user load
curve.
0 … 1600% Maximum load at point 1. 1 = 1%
No. Name/Value Description FbEq
Bit Function
0 Ena sup (Enable supervision)
0 = Disabled: Supervision disabled.
1 = Enabled: Supervision enabled.
1 Input value sel (Input value selection)
0 = Current: Current is supervised.
1 = Torque: Torque is supervised.
2 Ena warn (Enable warning)
0 = Disabled
1 = Enabled: Drive generates an alarm when the load remains below the curve for longer
than the time defined by parameter
34.20 Underload time .
3 Ena fault (Enable fault)
0 = Disabled
1 = Enabled: Drive trips on a fault when the load remains below the curve for longer than
the time defined by parameter
34.20 Underload time .