Omron NT20S - Page 282

263
Method for Making the Cable for Connection to the Host
Appendix G
Wiring method
1
2
3
4
5
6
7
8
9
Pin No.
Abbrevi-
ation
SD
RD
RS
CS
+5V
–
–
SG
RS-232C
interface
NT20S
HOST
RS-422A
interface
Signal bame
Frame ground
Signal ground
Receive data(+)
Receive data(–)
Send data(+)
Send data(–)
1
2
3
4
5
6
7
8
Terminal
No.
Abbrevi-
ation
FG
SG
SDB
SDA
RDB
RDA
CSB
CSA
RS-422A
interface
RS-232C
interface
Pin No.
Abbrevi-
ation
1
2
3
4
5
6
7
FG
SD
RD
RS
CS
+5V
DSR
ER
SG
8
9
NT-AL001
9-pin
9-pin
Terminal block
RS-422ARS-232C