Hardware manual

14 YASKAWA
2-273
Chap.2
14.3 Connection Diagram
The connector types given in the Connection Diagrams are for the unit and not the cable.
For details regarding wiring, refer to "3 Important Points Regarding About Wiring" in
Chapter 1.
Connection Diagram 14-1: MP920, MP930, MP2300 to MICRO/I (RS-232C)
PLC(RS-232C) HG1F/2F/2S/3F/4F(RS-232C)
Pin No.
Pin No.
Name
Name
HG1F
Connector
HG2F/
3F/4F
HG2S
1 FG FG 1 1 1
2 SD SD 2 2 30
3 RD RD 3 3 32
4 RTS RS 9 4 34
5 CTS CS 6 5 36
6 DSR NC -
-
7 SG SG 7 7 29
8 CD NC - 8 -
9 DTR 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)
D-sub, 9P connector socket type
Shield Wire