9
1-2-2 Host Link Communications
Host Link communications which allows up to 32 OMRON PCs to be controlled
from a host computer. The computer-PC connections can be made connectors
such as RS-232C and RS-422 Adapters.
1-to-1 Communications The following diagram shows the possible methods for a 1-to-1 connection
between a CPM1 and an IBM PC/AT or compatible computer.
IBM PC/AT or
compatible
RS-232C Cable
RS-232C Adapter
CQM1-CIF02
CPM1 CPU Unit
The following diagram shows the possible methods for a connection between a
CPM1 PC and an OMRON Programmable Terminal (a display device).
Programmable Terminal
RS-232C Cable
CPM1 CPU Unit
RS-232C Adapter
Connecting to a
Programmable Terminal
System Configuration
Section 1-2