Omron C200HE-CPU11 Installation Manual page 130

Specifications
One-to-one Link Connections The RS-232C port on the C200HX/C200HG/C200HE can be connected to the
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same port on another C200HX/C200HG/C200HE. Wire the cable as shown in
the diagram below.
C200HE/C200HG/C200HX
Signal Pin
Abb. No.
FG 1
SD 2
RD 3
RS 4
CS 5
5V 6
DR 7
ER 8
SG 9
Ground the FG terminals of C200HX/C200HG/C200HE Units at a resistance of
less than 100 Ω.
Appendix B
C200HE/C200HG/C200HX
Pin Signal
No. Abb.
1 FG
2 SD
3 RD
4 RS
5 CS
–
6
7 DR
8 ER
9 9 SG