C-PRO NANO HARDWARE MANUAL
Page 17
5.1
The C-PRO EXP MICRO wiring layout (IntraBus version)
The references to connecting cable lengths reported in chapter 3 are also valid for I/O expansion units.
The C-PRO EXP MICRO expansion unit wiring layout is shown below, with the meanings of the inputs and
outputs given in the tables.
C-PRO EXP MICRO wiring diagram
The C-PRO NANO and C-PRO EXP MICRO power supplies must be galvanically isolated
from one another.
Connector 1:
Output relay connection
Conn.
Abbrev.
Description
C1-1
DO1
Relay No.1, breaker normally open
C1-2
COMMON DO1
Relay No.1 - common
C1-3
DO2
Relay No.2, breaker normally open
C1-4
COMMON DO2
Relay No.2 – common
C1-5
DO3
Relay No.3, breaker normally open
C1-6
COMMON DO3
Relay No.3 - common
C1-7
DO4
Relay No.4, breaker normally open
C1-8
COMMON DO4, DO5
Relay No.s 4, 5 - common
C1-9
DO5
Relay No.5, breaker normally open
C1-11 DO6
Relay No.6, breaker normally open