•
•
1330
550
250
-20°C
e7
5h
a1
83
.1
0
4000
3000
R
(W)
nominel
nominel -5°C
nominel + 5°C
[°C ]
Illustration 32: Trip due to High Motor Temperature
3.7.3.1 Example with Digital Input and 10 V Power Supply
The drive trips when the motor temperature is too high.
Parameter set-up:
Set
parameter 1-90 Motor Thermal Protection
to
[2] Thermistor Trip
.
Set
parameter 1-93 Thermistor Source
to
[6] Digital Input 29
.
R
OFF
ON
<800 Ω
>2.9 κΩ
18 19
12 20 55
27 29 42 45 50 53 54
D
IG
I IN
D
IG
I IN
D
IG
I IN
D
IG
I IN
61 68 69
N
P
C O
M
M
. G
N
D
+2
4V
0/4-20mA A OUT / DIG OUT
0/4-20mA A OUT / DIG OUT
C OM A IN
C OM DIG IN
10
V/
20
m
A
IN
10
V/
20
m
A
IN
10
V O
U
T
BUS TER.
OFF
ON
e3
0b
b8
98
.1
0
Illustration 33: Digital Input/10 V Power Supply
3.7.3.2 Example with Analog Input and 10 V Power Supply
The drive trips when the motor temperature is too high.
Parameter set-up:
AJ363928382091en-000101 / 130R0983 | 43
Danfoss A/S © 2021.04
Product Overview
VLT® Flow Drive FC 111
Design Guide