Wiring Diagram - Danfoss VLT FC 280 Operating Manual

Operating Guide | VLT® Midi Drive FC 280

Wiring Diagram

4.4
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)
Figure 9: Basic Wiring Diagram
A Analog
1
Refer to chapter 6 Safety Functions for the correct safety
functions wiring.
3 The S2 (single-phase 200–240 V) drive does not support
load sharing application.
5 Terminal 53 can also be used as digital input.
26 | Danfoss A/S © 2024.10
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)
100 mA
-
RS485
(N RS485)
interface
(P RS485)
0 V
(COM RS485) 61
-
D Digital
2
Built-in brake chopper is only available on 3-phase units.
4 The maximum voltage is 17 V for terminal 27 as analog
output.
6 Terminal 61 is internally connected to terminal 20 and 55.
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-000201 / 130R1223
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