Omron Sysmac CPM1 Operation Manual page 21

System Configuration
1-to-n Communications
The maximum cable length of RS-422 should be 500 m.
Adapters and Cables
10
The following diagram shows how to connect up to 32 CPM1 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 Adapters CPM1 CPU Units
CPM1 PCs
(32 PCs max.)
Usage
Section 1-2
Model Number
CPM1-CIF01
CPM1-CIF11
CQM1-CIF02
3G2A9-AL004-E