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System Configuration Section 1-2
1-2 System Configuration
1-2-1 Basic Configuration
The PC configuration depends on the model of CPU Unit being used and on
whether or not an Expansion I/O Block is connected. Examples are shown
below.
CQM1H-CPU51/61 Up to two Inner Boards can be mounted and one Communications Unit can
be connected with the CQM1H-CPU51 or CQM1H-CPU61 CPU Unit. The
configuration is shown below.
CPU Block Only
CPU Block and Expansion I/O Block
Power Supply Unit
Communications Unit
CPU Unit I/O Units or Dedicated I/O Units
End Cover
One Communications Unit
connectable
Two Inner Boards
mountable
16 inputs built into CPU Unit
Up to eleven Units con-
nectable as required
I/O Control Unit
Up to eleven Units con-
nectable as required
I/O Interface Unit
Two Inner Boards
mountable
Power Supply Unit
Communications Unit
CPU Unit
I/O Units or
Dedicated
I/O Units
End Cover
Up to five Units con-
nectable as required
Expansion I/O Cable
End Cover
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