47 modicon plc, Modicon plc -125, Modicon plc – Fujitronic Programmable Operation Display UG520H-x User Manual

Page 194

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2 - 125

MODICON PLC

47

Available PLC

Communication Setting

The recommended communication parameter setting of both PLC and POD is as follows:

Available Memory

Set the memory to the extent of the memory range of each PLC model.

Use TYPE number to assign indirect memory for macro programs.

Wiring

The following is a diagram to show the wiring of the cable which connects POD to PLC.

RS-232C

Wiring Diagram 1

PLC

Modbus RTU

RS-232C [Wiring Diagram 1]

Select PLC Type

Modbus RTU

Wiring Diagram

9600bps

1

Even

Even

1

Port

Baud Rate

Parity

Data Length

Stop Bit

Item

Setting of PLC

9600bps

8

8

1

1

Transmission

Code

Comm. Parameter of POD

Memory

TYPE

Remarks

4

(word device)

0

3

(input register)

1

0

(output coil)

4

1

(input relay)

6

Read only

PLC

D-sub 25pin (Male: )

D-sub 9pin (Male: )

FG

SD

RD

RS

CS

SG

1

2

3

4

5

7

RX

TX

DTR

2

3

4

GND

5

DSR

6

RTS

7

CTS

8

*

Use twist shielded cables.

POD (CN1)

47 MODICON PLC

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