Wiring Schematic - Danfoss VLT AutomationDrive FC 301 Design Manual

Basic Operating Principles

3.5 Wiring Schematic

3-phase
power
3 3
input
DC bus
+10 V DC
0/-10 V DC-
+10 V DC
0/4-20 mA
0/-10 V DC -
+10 V DC
0/4-20 mA
Illustration 3.2 Basic Wiring Schematic
A=Analog, D=Digital
*Terminal 37 (optional) is used for Safe Torque Off. For Safe Torque Off installation instructions, refer to the Safe Torque Off
Operating Instructions for Danfoss VLT
A1). Relay 2 and terminal 29 have no function in FC 301.
**Do not connect cable screen.
16
®
VLT AutomationDrive FC 301/FC 302 Design Guide, 0.25-75 kW
91 (L1)
92 (L2)
93 (L3)
95
PE
Switch Mode
88 (-)
Power Supply
89 (+)
10 V DC
15 mA 130/200 mA
50 (+10 V OUT)
+
S201
53 (A IN)
ON=0/4-20 mA
S202
OFF=0/-10 V DC -
+10 V DC
54 (A IN)
55 (COM A IN)
12 (+24 V OUT)
13 (+24 V OUT)
P 5-00
24 V (NPN)
18 (D IN)
24 V (NPN)
19 (D IN)
20 (COM D IN)
24 V (NPN)
27
(D IN/OUT)
24 V
0 V
*
24 V (NPN)
29 (D IN/OUT)
24 V
0 V
24 V (NPN)
32 (D IN)
0 V (PNP)
24 V (NPN)
33 (D IN)
*
37 (D IN)
®
Frequency Converters. Terminal 37 is not included in FC 301 (except enclosure type
MG33BF02 - Rev. 2013-12-20
24 V DC
- + -
relay2
*
0 V (PNP)
(COM A OUT) 39
0 V (PNP)
(A OUT) 42
S801
0 V (PNP)
ON=Terminated
OFF=Open
5V
0 V (PNP)
S801
RS-485
(N RS-485) 69
Interface
(P RS-485) 68
(COM RS-485) 61
0 V (PNP)
(U) 96
(V) 97
(W) 98
(PE) 99
Motor
(R+) 82 Brake
resistor
(R-) 81
relay1
03
240 V AC, 2 A
02
01
06
240 V AC, 2 A
05
400 V AC, 2 A
04
Analog Output
0/4-20 mA
0 V
RS-485
**
: Chassis
: Ground