Danfoss VLT FC 103 Operating Guide

5.3 Wiring Schematic
e30bg483.10
230 V AC
50/60 Hz
TB5
R1
Regen +
Regen -
83
Regen (optional)
1
2
Brake temperature
(NC)
Space heater (optional)
91 (L1)
92 (L2)
93 (L3)
PE
88 (-)
89 (+)
50 (+10 V OUT)
53 (A IN)
54 (A IN)
55 (COM A IN)
0/4-20 mA
12 (+24 V OUT)
13 (+24 V OUT)
18 (D IN)
20
(COM D IN)
15 mA
200 mA
(U) 96
(V) 97
(W) 98
(PE) 99
(COM A OUT) 39
(A OUT) 42
0/4-20 mA
03
+10 V DC
-10 V DC to +10 V DC
0/4-20 mA
24 V DC
02
01
05
04
06
240 V AC, 2A
24 V (NPN)
0 V (PNP)
0 V (PNP)
24 V (NPN)
19 (D IN)
24 V (NPN)
0 V (PNP)
27
24V
0V
(D IN/OUT)
0 V (PNP)
24 V (NPN)
(D IN/OUT)
0V
24V
29
24 V (NPN)
0 V (PNP)
0 V (PNP)
24 V (NPN)
33 (D IN)
32 (D IN)
1 2
ON
A53 U-I (S201)
ON
21
A54 U-I (S202)
ON=0/4-20 mA
OFF=0 to ±10 V
95
400 V AC, 2A
P 5-00
(R+) 82
(R-) 81
37 (D IN)
1)
+ - + -
(P RS485) 68
(N RS485) 69
(COM RS485) 61
0V
5V
S801
RS485
RS485
21
ON
S801/Bus Term.
OFF-ON
3-phase
power
input
Load share
Switch mode
power supply
Motor
Analog output
interface
Relay1
Relay2
ON=Terminated
OFF=Open
Brake
resistor
(NPN) = Sink
(PNP) = Source
= ==
240 V AC, 2A
400 V AC, 2A
-10 V DC to +10 V DC
10 V DC
(optional)
(optional)
1 Terminal 37 (optional) is used for Safe Torque Off. Refer to the VLT® FC Series - Safe Torque Off Operating Guide for installation
instructions.
Illustration 17: Basic Wiring Schematic
Electrical Installation
Operating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 / 130R0707| 39
Danfoss A/S © 2020.01

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English