Input polarity of control terminals
12
13
18
19
27
29
32
33
20
37
+
2
4
V
D
C
0
V
D
C
e
3
0
b
t1
0
6
.1
0
PNP (Source)
Digital input wiring
Illustration 2: PNP (Source)
NPN (Sink)
Digital input wiring
12
13
18
19
27
29
32
33
20
37
+
2
4
V
D
C
0
V
D
C
e
3
0
b
t1
0
7
.1
1
Illustration 3: NPN (Sink)
N O T I C E
Control cables must be shielded/armored.
AU373327181955en-000101 / 130R1208 | 11
Danfoss A/S © 2021.08
Introduction
VLT® AutomationDrive EZ FC 321
Programming Guide
