Danfoss VLT Flow Drive FC 111 Design Manual page 44

VLT® Flow Drive FC 111
Design Guide
•
Set parameter 1-90 Motor Thermal Protection to [2] Thermistor Trip.
•
Set parameter 1-93 Thermistor Source to [1] Analog Input 53.
Do not set Analog Input 54 as reference source.
BUS TER.
OFF ON
61 68 69 18 19 27 29 42 45 50 53 54
0/4-20mA A OUT / DIG OUT
OFF
ON
Ω
<3.0 k
>2.9k
Illustration 34: Analog Input/10 V Power Supply
Table 19: Supply Voltage
Input Supply voltage [V]
Digital 10
Analog 10
Make sure that the selected supply voltage follows the specification of the used thermistor element.
ETR is activated in parameter 1-90 Motor Thermal Protection.
44 | Danfoss A/S © 2021.04
N O T I C E
0/4-20mA A OUT / DIG OUT
12 20 55
C OM A IN
C OM DIG IN
R
Ω
N O T I C E
Threshold cutout values [Ω]
<800⇒2.9 k
<800⇒2.9 k
Product Overview
AJ363928382091en-000101 / 130R0983