Expansion I/O Rack - Omron SYSMAC C200H Installation Manual

Expansion I/O Rack

2-3

Expansion I/O Rack

I/O Connecting Cable connector:
Connects Expansion I/O Rack to
preceding Expansion I/O Rack or to CPU
Unit.
I/O Connecting Cable connector:
Connects Expansion I/O Rack to
next Expansion I/O Rack. When
not used, cover with a cap.
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The Backplane used to construct a CPU Rack is also used to construct an Ex-
pansion I/O Rack. An Expansion I/O Rack is identical to a CPU Rack, except the
CPU Unit has been replaced with a Power Supply. The parts of an Expansion I/O
Rack are shown in the following diagram.
Backplane
I/O Units
Section 2-3
Power Supply
Backplane mounting screws
(four, with 4-mm dia. heads)