Wiring; Connecting Expansion I/O Units - Omron ZEN Operation Manual

Wiring

2-1-2

Connecting Expansion I/O Units

1 Remove the Expansion Unit connector cover
on the side of the CPU Unit.
Insert a flat-blade
screwdriver or
similar tool and
remove the cover.
Note
2-2

Wiring

General Wiring Precautions
External Wiring
Up to 3 Expansion I/O Units can be connected.
1. Do not remove the Expansion Unit connector cover on the right
edge of the connected Expansion Unit.
2. Be careful when inserting the screwdriver that you do not insert it
too far and damage the base or the elements.
Do not run ZEN I/O lines in the same duct or conduit as power lines.
Hanging Ducts
Leave at least 300 mm between the power cables and the I/O or con-
trol wiring, as shown in the following diagram.
I/O lines
Control cables and
power lines
Power cables
2 Line up the connectors on the Expansion I/O Unit with the
connectors on the CPU Unit and join.
Make sure the connectors are lined up and push
the Expansion I/O Unit and the CPU Unit
together.
Section 2-2
300 mm min.
300 mm min.
33