Omron NS7 Series - Page 214

Appendix 5 Preparing Connecting Cables
A-19
A-5-4 Preparing Connecting Cables for Host Connection
Refer to the following information when preparing the connecting cables for connecting the
PT to the host.
@ Wiring Layout between PT and Host (RS-232C)
(Serial port A, B)
@ Wiring Layout between NS-AL002 and Host (RS-422A)
Host
NS-AL002
RS-422A cable
NS-AL002
Host
Signal
RS-422A
terminal
block
RDA (
-)
TRM
RDB (+)
SDA (
-)
SDB (+)
RSA (
-)
RSB (+)
FG
FG
RDA (
-)
RDB (+)
SDA (
-)
SDB (+)
Shield
To next NS-AL002
Signal
Connector
food
Si
g
nal
PT Host
Shield
Si
g
nal Pin No.
Connector
food
Pin No.
RS-
232C
con-
nec-
tor
9-pin connector
RS-
232C
con-
nec-
tor
9-pin connector