Hardware manual
Chapter 2 Connection to a PLC
2-94
3.3 Connection Diagram
For details regarding wiring, refer to "3 Important Points Regarding About Wiring" in
Chapter 1.
Connection Diagram 3-1: RS-232C Link Unit to MICRO/I
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 RS RS 9 4 34
5 CS CS 6 5 36
6 NC -
６
-
7 SG SG 7 7 29
8 NC - 8 -
20 ER 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, 25P connector socket type
Shield Wire
In case of HG2F/3F/4Fa connection cable is available (part number: HG9Z-3C135).
The connection diagram 3-1 is not same as HG9Z-3C135. But both diagrams are available.
Refer to the Hardware Manual about the connection diagram of HG9Z-3C135.
In case of HG1F a connection cable is available (part number: HG9Z-XC155).
The connection diagram 3-1 is not same as HG9Z-XC155. But both diagrams are available.
Refer to the Hardware Manual about the connection diagram of HG9Z-XC155.