Danfoss MCX15B2 Installation Manual page 9

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