One-To-One Nt Link Communications - Omron CPM1 Programming Manual

4-3-3 One-to-one NT Link Communications

OMRON Programmable
Terminal
Application Procedure
Setting communications.
Connecting the cables
Communications Switch
Setting
The NT Link allows a CPM2A/CPM2C PC to be connected directly to an OM-
RON Programmable Terminal. There is no need for a communications program
on the PC. The NT Link can be used with an RS-232C port.
CPM2A Connection
RS-232C cable
OMRON Programmable
Terminal
CPM2C 1:1 NT Link Connection
RS-232C port
RS-232C cable
Use the settings in the PC Setup (DM6645 to DM 6649) for
RS-232C communications.
(Turn OFF the Communications switch on the CPM2A's CPU
Unit or pin 1 of the DIP Switch on the CPM2C's CPU Unit.)
Connect to a Programmable Terminal.
The CPM2A's communications are controlled by the communications switch on
the front of the CPU Unit and the CPM2C's communications are controlled by
the DIP switch on the front of the CPU Unit.
RS-232C port
Peripheral port
Dual-use cable or
CS1W-CN118
Section
CPM2A CPU Unit
RS-232C port
CPM2C CPU Unit
4-3