Omron NS7 Series Setup Manual page 214

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)
NS-AL002
PT
Signal Pin No.
Shield
Connector
food
RS-
232C
con-
nec-
tor
9-pin connector
Host
RS-422A cable
NS-AL002
Signal
RDA ( - )
TRM
RS-422A
RDB (+)
terminal
SDA ( - )
block
SDB (+)
RSA ( - )
RSB (+)
FG
To next NS-AL002
Appendix 5 Preparing Connecting Cables
Host
Pin No. Signal
Connector
food
RS-
232C
con-
nec-
tor
9-pin connector
Host
Signal
RDA ( - )
RDB (+)
SDA ( - )
SDB (+)
FG
Shield
A-19