Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 131

Wiring
102
1:1 Connections Using RS-422A/485 Ports
Computer NT-AL001-E Link Adapter
Signal Pin
Shield
FG
SD
RD
RS-232C
RTS
Interface
CTS
DSR
DTR
SG
D-sub, 9-pin
connector (male)
5-V (+)
power (-)
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
Serial Communications
Board/Unit
Pin
Signal Pin Signal
NC
SD
RD
RTS Hood
CTS
4-wire
5V
Terminating resistance ON
DSR
DTR
SG
Terminal block
Section 3-3
Signal
RS-422A
/485 In-
terface