E5ZE Temperature Controller Read Protocol

Appendix E

 

 

 

Connections

This section shows connections for using the E5ZE Temperature Controller Read Protocol.

RS-232C Connections

CQM1H

 

 

 

 

E5ZE

Serial Commu-

 

 

 

 

nications Board

 

RS-232C port

 

 

 

 

RS-232C

 

 

 

 

Signal Pin abbrevi- No. ation

Signal name

Ab-

Signal direction

Pin No.

 

brevi-

 

 

 

ation

 

 

 

 

 

 

Signal ground or common

SG

7

return line

 

 

 

 

 

 

 

Send data

SD

Output

2

 

 

 

 

Receive data

RD

Input

3

 

 

 

 

Request to send

RS

Output

4

 

 

 

 

Clear to send

CS

Input

5

 

 

 

 

Data set ready

DR

Input

6

 

 

 

 

Data terminal ready

ER

Output

20

 

 

 

 

Disabled (Do not connect.)

NC

1, 8 to 19, 21 to 25

Serial Communications

Board

RS-232C: D-sub 9-pin female

Signal Pin name No.

 

E5ZE

LT1181CS or

 

RS-232C: D-sub

equivalent

 

 

 

9-pin female

 

Shielded cable

Pin

Signal

 

 

No.

name

 

Note 1. The maximum communications cable length is 15 m. Use a shielded twisted-pair cable (AWG28 or greater) for the cable.

2.Use a 25-pin D-sub Plug (OMRON XM2A-2501).

3.Use XM2S-2511 Hood (OMRON) or an equivalent.

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Image 194
Omron CQM1H-SCB41 operation manual RS-232C Connections, Signal name Signal direction Pin No Brevi Ation