Hardware manual

2 Mitsubishi

2-59

Chap.2

Connection Diagram 2-7: MELSEC-Q(CPU unit programming port )to MICRO/I

PLC(RS-232C) HG1F/2F/2S/3F/4F(RS-232C)

Pin No.

Name

HG1F

Connector

HG2F/

3F/4F

HG2S

FG 1 1 1

1 RXD(RD) SD 2 2 30

2 TXD(SD) RD 3 3 32

3 SG RS 9 4 34

4 - CS 6 5 36

5 DSR(DR) NC -

６

6 DTR(ER) SG 7 7 29

NC - 8 -

ER - 20 -

D-sub, 9P connector socket type (HG1F)

D-sub, 25P connector socket type (HG2F/3F/4F)

D-sub, 37P connector plug type (HG2S)

Mini DIN 6P socket connector

(unit side)

Shield Wire

Mini-Din 6 Pin plug pin assignment by the side of the Mitsubishi Q series

1 2

3 4

5 6

Mini Din 6 Pin plug Cable side pin assignment

- In case of HG1F a connection cable is available (part number: HG9Z-XC265).