Danfoss MCX20B2 User Manual

© Danfoss | DCS (vt) | 2020.10
AN320819413085en-000401 | 11
Connection diagram – from MCX15B to MCX15B2
DIGITAL OUTPUT
Phoenix FKIC
1910762
1C91
2NO9 2
3NC103 1C9
4C10
42
NO9
5NO105 3C10
6NC116 4NO10
7C11
75
C11
8NO118 6NO11
9NC129 7C12
10 C121
08
NO12
NO1310
11 NO12 11 9C13
Phoenix FKIC
1910681
1NC131
2C13 2
3NO133
Phoenix FKIC
1910720
1NC151
2C15
21
NC15
3NO153 2C15
3NO15
Phoenix FKIC
1910720
4NC14
1NC141
5C14
2C14 2
6NO14
3NO143
DIGITAL INPUT
DI4
3 ways
DI4
DI5-8
5 ways
DI5-8
DI2
3 ways
DI2
DI3
3 ways
DI3
DO13
3 ways
DO15
3 ways
DO14-15
6 ways
DO14-15
DO14
3 ways
DI1
3 ways
DI1
DO6-8
6 ways
DO6-8
DO9-12
11 ways
DO9-13
10 ways
DO9-13
DO1-5
10 ways
DO1-5
direct connection
direct connection
direct connection
direct connection
direct connection
direct connection
direct connection
Wiring Kit
From the unit to
MCX15B to be
replaced
Phoenix MSTB
(MCX15B2
connectors)Phoenix FKIC Wires
MCX15B2
board
Danf
oss
80G469
1)
1)
1)
1)
NOTE: an external relay must be
used if the NC contact is
needed. See the note at the end
of this guide.

Danfoss MCX20B2 Specifications

General

Brand	Danfoss
Model	MCX20B2
Category	Controller
Language	English