Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 133

Wiring
Programmable Terminal (PT) Connections
Note
104
Direct Connections from RS-232C to RS-232C Ports
Serial Communications
Board or Unit
Signal
FG
FG
SD
RD
RS-232C
Interface
RTS
CTS
5V
DSR
DTR
SG
D-sub, 9-pin
connector (male)
• Communications Mode: Host Link (unit number 0 only for Host Link)
• OMRON Cables with Connectors:
XW2Z-070T-1: 0.7 m
XW2Z-200T-1: 2 m
1:1 Connections from RS-422A/485 to RS-422A/485 Ports
Serial Communications
Board/Unit
Signal
RS-422A
/485 In-
terface
D-sub, 9-pin
connector (male)
Communications Mode: Host Link (unit number 0 only for Host Link)
1. Serial Communications Board/Unit settings:
Terminating resistance ON, 4-wire.
2. The terminating resistant setting shown above is an example for the
NT631/NT631C. The setting method varies with the PT. Refer to the man-
ual for you PT for details.
Pin
Hood
NT Link (1:N, N = 1 Unit only)
Short bar
Pin
Hood
NT Link (1:N, N = 1 Unit only)
Section 3-3
PT
Pin Signal
FG
Hood
--
SD
RD
RS-232C
Interface
RTS
CTS
5V
--
--
SG
D-sub, 9-pin
connector (male)
(See note 2.)
PT
Signal
RS-422A
/485 In-
terface
Hood
Terminal block or
D-sub connector