Danfoss VLT FC 103 Operating Guide

Table 21: Speed Up/Down
Parameter
+24 V
+24 V
D IN
D IN
D IN
COM
D IN
D IN
D IN
D IN
12
13
18
19
20
27
29
32
33
37
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Drive
Function Setting
Parameter 5-10 Terminal 18 Digital Input [8] Start*
Parameter 5-12 Terminal 27 Digital Input [19] Freeze Reference
Parameter 5-13 Terminal 29 Digital Input [21] Speed Up
Parameter 5-14 Terminal 32 Digital Input [22] Speed Down
*=Default value
Notes/comments:
D IN 37 is an option.
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Speed
Reference
Start (18)
Freeze ref (27)
Speed up (29)
Speed down (32)
Illustration 39: Speed Up/Down
Wiring Configuration Examples
Operating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 / 130R0707
76 | Danfoss A/S © 2020.01

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English