Electrical Overview - Danfoss VLT HVAC Basic Drive FC 100 Series Programming Manual

Introduction

1.1.8 Electrical Overview

L1
L2
3 Phase
L3
power
input
50 (+10V OUT)
+10Vdc
0-10Vdc-
53 (A IN)
0/4-20 mA
54 (A IN)
0-10Vdc-
0/4-20 mA
55 (COM A IN/OUT)
42 0/4-20mA A OUT / DIG OUT
45 0/4-20mA A OUT / DIG OUT
12 (+24V OUT)
18 (DIGI IN)
19 (DIGI IN)
20 (COM D IN)
27 (DIGI IN)
29 (DIGI IN)
Figure 1.2
NOTE!
Please note there is no access to UDC- and UDC+ on the following units:
IP20 380–480 V 40–125 hp [30–90 kW]
IP20 200–240 V 20–60 hp [15–45 kW]
IP20 525–600 V 3–125 hp [2.2–90 kW]
IP54 380–480 V 30–125 hp [22–90 kW]
®
VLT HVAC Basic Drive Programming Guide
PE
24V (NPN)
OV (PNP)
24V (NPN)
OV (PNP)
24V (NPN)
OV (PNP)
24V (NPN)
OV (PNP)
®
MG18B222 - VLT is a registered Danfoss trademark
U
V
W
PE
UDC-
UDC+
relay2
06
05
04
relay1
03
02
01
Bus ter.
ON=Terminated
OFF=Unterminated
Bus ter.
RS-485
(N PS-485) 69
Interface
(P RS-485) 68
(Com RS-485) 61
Motor
Not present on all power sizes
240Vac 2A
240Vac 2A
RS-485
Do not connect shield to
61 on 116, 117 and 118 units
(PNP) Source
(NPN) Sink
1-7
1 1