Installation; System Configuration Precautions; Mounting To The Backplane - Omron CS1W-MC221 - 02-2008 Operation Manual

Installation

2-2 Installation
2-2-1

System Configuration Precautions

2-2-2

Mounting to the Backplane

1,2,3...
Phillips
screwdriver
104
• Words in I/O memory are allocated to the MC Unit according to the setting
of the unit number switch on the front panel of the Unit. Allocations are not
affected by the slot in which the Unit is mounted.
• MC Units can be mounted to CS1W-BC@@3 CPU Backplanes and
CS1W-BI@@3 CS1 Expansion Backplanes.
Use the following steps to mount or remove MC Units.
1. Mount the Unit to the Backplane by hooking the top of the Unit into the slot
on the Backplane and rotating the Unit downwards.
Hook
Backplane
2. Make sure that the connector on the back of the Unit is properly inserted
into the connector in the Backplane.
3. Use a Phillips screwdriver to tighten the screw on the bottom of the Unit.
The screwdriver must be held at a slight angle, so be sure to leave enough
space below the Rack.
Duct
20 mm min.
CPU Unit
Backplane
I/O Power
Supply Unit
Slave Rack
20 mm min.
Duct
Note Tighten the screw to a torque of 0.4 N·m.
Section 2-2