Service manual

L1
L2
L3
3 Phase
power
input
PE
PE
+10Vdc
0-10Vdc-
0-10Vdc-
50 (+10V OUT)
54 (A IN)
53 (A IN)
55 (COM A IN/OUT)
0/4-20 mA
0/4-20 mA
42 0/4-20mA A OUT / DIG OUT
45 0/4-20mA A OUT / DIG OUT
18 (DIGI IN)
19 (DIGI IN)
27 (DIGI IN)
29 (DIGI IN)
12 (+24V OUT)
24V (NPN)
20 (COM D IN)
OV (PNP)
24V (NPN)
OV (PNP)
24V (NPN)
OV (PNP)
24V (NPN)
OV (PNP)
Bus ter.
Bus ter.
RS-485
Interface
RS-485
(N PS-485) 69
(P RS-485) 68
(Com RS-485 ) 61
(PNP)-Source
(NPN)-Sink
ON=Terminated
OFF=Unterminated
ON
1 2
240V AC 3A
Not present on all power sizes
Do not connect shield to
61 on 116,117 and 118 unites
01
02
03
relay1
relay2
UDC+
UDC-
Motor
U
V
W
130BB626.10
06
05
04
240V AC 3A
Illustration 2.1 Control Terminal Electrical Overview
Control terminals must be programmed. Each terminal has
specific functions and a numbered parameter associated
with it. The setting selected in the parameter enables the
function of the terminal. See the HVAC Basic Drive FC 101
Quick Guide, MG18A for details.
Frequency Converter Control
VLT
®
HVAC Basic Drive Service Manual
MG90X202 - VLT
®
is a registered Danfoss trademark 21
2 2