One-To-One Pc Link Communications - Omron CPM1A Operation Manual

System Configuration
One-to-N Communications
The maximum cable length of RS-422 should be 500 m.
Adapters and Cables
The following diagram shows how to connect up to 32 CPM1A PCs to an IBM
PC/AT or compatible computer.
IBM PC/AT or compatible
RS-232C Cable
RS-422 Cable
3G2A9-AL004-E
Link Adapter
The following table lists some of the Adapters and Cables used in Host Link com-
munications.
Name
RS-232C Adapter Converts to peripheral port-level
communications.
RS-422 Adapter
Connecting Cables Used to connect IBM PC/AT or
compatible computers.
(Cable length: 3.3 m)
Link Adapter Converts between the RS-232C and
RS-422 formats.
RS-422 CPM1A CPU Units
Adapters
OMRON CPM1A PCs
(32 PCs max.)
Usage
p p p
i i
Section 1-2
Model number
CPM1-CIF01
CPM1-CIF11
CQM1-CIF02
3G2A9-AL004-E
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