CHAPTER 13 RS-485 COMMUNICATIONS

13.1.4 Sample Wiring with Host Controller

Operation display (host controller)

No terminal

resistor is

needed.

In case of using Fuji’s MONITOUCH

MONITOUCH （MJ1/MJ2）

Signal name

-RD/-SD

+RD/+SD

SG

FG

Pin.NO

2

1

5

Shell

Smart

Pin.NO

8

7

6

5

4

3

2

1

（CN3A）

Signal name

P5

M5 (0 V)

*TXD

RXD

*RXD

TXD

M5 (0 V)

P5

RJ45 connector

・Connect between Smart and Smart with a commercial LAN cable (straight).

13

13-32 Modbus RTU Communications