APPENDIX

MELSEC-Q

Appendix 6 Example of Connection when a Converter is Used

The following shows an example of a connection where the RS-232 to RS-422/485 converters are used in order to communicate data using data communication functions with the MC, non-procedure, or bidirectional protocol.

The converters covered in the Appendix are as follows:

 

Model name

 

Tel No.

Manufacturer

(Recommended

Contact

Fax No.

 

product)

 

 

 

 

EL Engineering Ltd.

EL-LINE-II

Funato-cho 7-16, Nakagawa-ku,

Tel: (052) 361-2290

Nagoya, 454-0805

Fax: (052) 363-1050

 

 

 

KS-1

Shibuya Property West Bldg 12F,

Tel: (03) 3797-0211

System Sacom Co., Ltd.

KS-10P

Higashi 1-32-12 , Shibuya-ku,

Fax: (03) 3797-0231

 

KS-485

Tokyo, 150-0011

 

 

A recommended product is a product that this company has verified and has found to satisfy this company’s standards. When using this products, use it so that it conforms to the recommended product’s specifications (standards).

(1) Combination between available converters and connections

Q series C24 side

System configuration

External device

Available converter

Description No. of

connection interface

with external devices

interface

connection example

 

 

 

 

EL-LINE-II

Connection example 1

RS-232

1:1

RS-422

KS-1

Connection example 2

 

KS-10P

 

 

 

 

 

 

RS-485

KS-485

Connection example 3

RS-422/485

1:1, 1:n, m:n

RS-232

KS-485

Connection example 4

App. - 20

App. - 20