8 UTILITY PACKAGE (GX Configurator-SC)

MELSEC-Q

8.6.3 Transmission control and others monitor/test

[Purpose]

Monitor the RS-232 signal status and the various setting values for data communication.

[Startup procedure]

[Monitor] screen CH Transmission control monitor/test

[Monitor/test screen]

[Monitor/test items]

 

Monitor/test items

Setting value storage

Reference section containing

 

buffer memory address

detailed explanation

 

 

 

RTS (RS)

254H/264H … b0

 

 

DSR (DR)

254H/264H … b1

 

RS-232 control

DTR (ER)

254H/264H … b2

Section 4.4.1 of

signal status

CD

254H/264H … b3

User's Manual (Basic)

 

CS (CTS)

254H/264H … b4

 

 

RI (CI)

254H/264H … b5

 

Communication protocol status

252H/262H

 

 

Operation setting

253H/263H … b0

 

 

Data bit

253H/263H … b1

 

 

Parity bit enable/disable

253H/263H … b2

Section 4.5.2 of

Transmission

Even/odd parity

253H/263H … b3

User's Manual (Basic)

status

Stop bit

253H/263H … b4

 

 

Sum check code

253H/263H … b6

 

 

Write during RUM

253H/263H … b6

 

 

Setting modification

253H/263H … b7

 

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