Danfoss MCX20B2 User Manual

© Danfoss | DCS (vt) | 2020.10
AN320819413085en-000401 | 9
NOTE: an external relay must be
used if the NC contact is
needed. See the note at the end
of this guide.
DIGITAL OUTPUT
Phoenix FKIC
1910762
DO9-12
11 ways
DO9-13
10 ways
1C9
1
2NO9
2
3NC10
3
C9
4C10
4
NO9
5NO10
5
C10
6NC11
6
NO10
7C11
7
C11
8NO11
8
NO11
9NC12
9
C12
10 C12
10
NO12
11 NO12
11
C13
NO13
Phoenix FKIC
1910681
1NC13
1
2C13
2
3NO13
3
Wiring Kit
From the unit to
MCX20B to be
replaced
DO1-5
10 ways
DO1-5
DO13
3 ways
DO6-8
6 ways
DO6-8
DO9-13
10 ways
DO9-13
direct connection
direct connection
Phoenix MSTB
(MCX20B2
connectors)Phoenix FKIC Wires
Wiring kit
MCX20B2
board
1
2
3
4
5
6
7
8
9
10
Danfoss 80G466
1)
1)
1)
1)
Phoenix FKIC
1910720
1C16 1
2NO162 1NC15
3C15
32
C15
4NO154 3NO15
5NC145 4NC14
6C14
65
C14
7NO147 6NO14
Phoenix FKIC
1910733
DO16-20
10 ways
1C20
11
C20
2NO202 2NO20
3C19
33
C19
4NO194 4NO19
5C18
55
C18
6NO186 6NO18
7C17
77
C17
8NO178 8NO17
9
10 NO16
C16
DIGITAL INPUT
DI4
DI1
3 ways
DI1
DO14-16
7 ways
DO14-15
6 ways
DO14-15
DO17-20
8 ways
DO16-20
DI2
3 ways
DI2
DI5-8
5 ways
DI5-8
DI3
3 ways
DI3
DI4
3 ways
direct connection
direct connection
direct connection
direct connection
direct connection
Danfoss 80G467
Connection diagram – from MCX20B to MCX20B2

Danfoss MCX20B2 Specifications

General

Brand	Danfoss
Model	MCX20B2
Category	Controller
Language	English