Danfoss VLT AutomationDrive FC 360 Programming Guide

Option Name Description
[4] ETR trip 1 Calculates the load and stops (trips) the
drive when the motor is overloaded.
Program a warning signal via 1 of the
digital outputs. The signal appears in
the event of a warning and if the drive
trips (thermal warning). Once the MOTOR
ETR OVERalarm is reported, it can reset
immediately.
[22] ETR Trip – Extended Detection Calculates the load and stops (trips) the
drive when the motor is overloaded.
Program a warning signal via 1 of the
digital outputs. The signal appears in the
event of a warning and if the drive trips
(thermal warning). Once the MOTOR ETR
OVERalarm is reported, it can only reset
after parameter 16-18 Motor Thermal
decreases to 0.
1330
550
250
-20°C
e75ha183.11
4000
3000
R
nominal
nominal -5°C
nominal + 5°C
[°C ]
(Ω)
Figure 18: PTC Profile
Using a digital input and 10 V as supply:
Example: The drive trips when the motor temperature is too high.
Parameter setup:
l Set parameter 1-90 Motor Thermal Protection to [2] Thermistor Trip.
l Set parameter 1-93 Thermistor Source to [6] Digital Input 33.
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Programming Guide | VLT® AutomationDrive FC 360

Danfoss VLT AutomationDrive FC 360 Specifications

General

Brand	Danfoss
Model	VLT AutomationDrive FC 360
Category	DC Drives
Language	English