ABB ACQ80-04 Series, Firmware Manual

Page: 126 / 270

126 Parameters
35.55 Motor thermal time
const Defines the thermal time constant for use with the motor
thermal protection model, defined as the time to reach 63% of
the nominal motor temperature. See the motor
manufacturer's recommendations. 256 s
100…10000 s Motor thermal time constant. 1 = 1 s
35.56 Motor overload
action Selects how the drive reacts when the motor reaches
overload condition. Warning and
fault
No action None. 0
Warning only The drive generates an A783 Motor overload warning. 1
Warning and fault The drive generates an A783 Motor overload warning and
7122 Motor overload .
2
35.57 Motor overload
class Selects the motor overload class to be used. Class 20
Class 5 Class 5 relay trip class 0
Class 10 Class 10 relay trip class 1
Class 20 Class 20 relay trip class 2
Class 30 Class 30 relay trip class 3
Class 40 Class 40 relay trip class 4
No. Name/Value Description Def/FbEq16
100%
63%
100%
Time
Time
Motor thermal time
Motor current
Temperature rise
ACQ80 FW.book Page 126 Thursday, February 14, 2019 11:33 AM