Wiring Schematic - Danfoss VLT FC 280 Operating Manual

VLT® Midi Drive FC 280
Operating Guide
POTENTIAL EQUALIZATION
Risk of burst transient when the ground potential between the drive and the control system is different. Install equalizing cables
between the system components. Recommended cable cross-section: 16 mm

4.4 Wiring Schematic

RFI
91 (L1/N)
Power
92 (L2/L)
input
93 (L3)
95
37 (SI A)
38 (SI B)
39 (Safe GND)
20
12
13 (+24 V OUT)
18 (D IN)
27 (D IN/OUT)
32 (D IN)
33 (D IN)
50 (+10 V OUT)
+10 V DC
53 (A IN)
0−10 V DC
55 (COM digital/analog I/O)
Illustration 9: Basic Wiring Schematic
Danfoss A/S © 2022.02
N O T I C E
PE
Switch mode
Safety input
power supply
interface
24 V DC
1)
+
1)
COM safe input
P 5-00
24 V (NPN)
0 V (PNP)
24 V (NPN)
4)
0 V (PNP)
17 V
0 V
24 V (NPN)
0 V (PNP)
24 V (NPN)
0 V (PNP)
10 V DC
15 mA
+
5)
2
(6 AWG).
2)
100 mA
-
RS485
(N RS485)
interface
(P RS485)
0 V
(COM RS485) 61
-
Electrical Installation
(U) 96
(V) 97
(W) 98
(PE) 99
(-DC) 88 3)
Brake
3)
(+DC/R+) 89
resistor
(R-) 81
Relay 1
03
250 V AC, 3 A
02
01
RS485
69
68
6)
(PNP) = Source
(NPN) = Sink
AQ381425076031en-000101 / 130R1223 | 23
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