Input polarity of control terminals
12
13
18
19
27
29
32
33
20
37
+24
VDC
0
VDC
130B
T106.10
PNP (Source)
Digital input wiring
Illustration 1.3
NPN (Sink)
Digital input wiring
12
13
18
19
27
29
32
33
20
37
+24
VDC
0
VDC
130B
T107.11
Illustration 1.4
NOTE
Control cables must be screened/armoured.
See section entitled
Earthing of Screened/Armoured Control
Cables
for the correct termination of control cables.
130BA681.10
Illustration 1.5
1.1.6 Start/Stop
Terminal 18 =
5-10 Terminal 18 Digital Input
[8]
Start
Terminal 27 =
5-12 Terminal 27 Digital Input
[0]
No
operation
(Default
coast inverse
)
Terminal 37 = Safe stop (where available)
12 13 18
37
130BA155.12
32
27
19
29
33 20
P 5-12 [0]
P 5-10 [8]
Start/Stop
+24V
Speed
Safe Stop
Start/Stop
[18]
Illustration 1.6
Introduction
VLT
®
Refrigeration Drive Programming Guide
MG16H102 - VLT
®
is a registered Danfoss trademark
9
1
1