GT10/GT30

4.11 Connecting with a PLC by Mitsubishi Electric Corp.

 

 

4.11 Connecting with a PLC by Mitsubishi Electric Corp.

4.11.1FX Series

GT10

FX series of PLCs by

 

 

GT30

Adaptor

Mitsubishi Electric

 

 

Corporation

 

 

 

 

 

 

 

 

 

Making connections

CPU

Adaptor

Wiring diagram

 

 

GT series

FX1N

FX1N–232–BD

Mitsubishi PLC adaptor side

GT main unit side

GT10/GT30

 

 

Pin no.

Abbreviation

Pin no.

Abbreviation

 

 

 

1

CD

SD

SD

 

 

 

2

RD

RD

RD

 

 

 

3

SD

RS

RS

 

FX2N

FX2N–232–BD

4

ER

CS

CS

 

5

SG

GND

GND

 

 

 

 

 

 

6

DR

 

 

 

 

 

7

 

 

 

 

 

 

8

 

 

 

 

 

 

9

 

 

 

 

*Be aware that communication will not be possible if the above adaptor cannot be connected to the FX series.

Setting the communication conditions

Setting the communication conditions for the GT main unit

The following settings should be entered for the COM port communication condition settings.

Item

Value Set

Communication speed setting

9600 bits/s

Data length

7 bits

Parity check

Yes, Even

Stop bits

1 bit

 

 

Setting the communication conditions for the PLC

“0” should be stored in D8120. (“0” is the default value, so this setting should not need to be entered by the user.)

Devices that can be used

Device type

Address range

Points

Input relay

X000 to X377 (Octal notation)

256 points

Output relay

Y000 to Y377 (Octal notation)

256 points

Auxiliary relay

M0000 to M1535 (Decimal notation)

1536 points

Data register

D0000 to D1023 (Decimal notation)

1024 words

 

 

 

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