Omron CPM1A operation manual One-to-one NT Link Connections

Models: CPM1A

1 176
Download 176 pages 15.47 Kb
Page 77
Image 77

Wiring and Connections

Section 3-4

 

 

 

3-4-9 One-to-one NT Link Connections

High-speed communications can be achieved by providing a direct access through the use of the 1:1 NT Link between the CPM1A and Programmable Ter- minal.

OMRON Programmable Terminal

CPM1A CPU Unit

RS-232C Cable

RS-232C

Adapter

Note The 1:1 NT Link can only be used when the RS-232C Adapter (CPM1-CIF01) is connected.

Set the DIP switch of the RS-232C Adapter (CPM1-CIF01) to the NT (bottom) side.

The following diagram shows the wiring in the RS-232C cable used to connect a

CPM1A to a Programmable Terminal.

PT

Signal

Pin No.

1

SD

2

RD

3

 

 

RS

4

 

 

CS

5

6

7

8

SG 9

RS-232C Adapter

 

 

Pin No.

Signal

 

 

 

 

 

 

1/Cover

FG

 

 

2

SD

 

 

 

 

 

 

3

RD

 

 

 

 

 

 

4

RS

 

 

 

 

 

 

5

CS

 

 

 

 

 

 

6

 

 

 

 

 

 

7

 

 

 

 

 

 

8

 

 

 

 

 

 

9

SG

 

 

 

 

64

Page 77
Image 77
Omron CPM1A operation manual One-to-one NT Link Connections