Omron CP1H CPU

691
Connections to Serial Communications Option Boards Appendix F
1:N Connections Using RS-232C Ports
Note We recommend using the following NT-AL001 Link Adapter Connecting Cables to connect to NT-AL001
Link Adapters.
XW2Z-070T-1: 0.7 m
XW2Z-200T-1: 2 m
5-V (+)
power (-)
D-sub, 9-pin
connector (male)
NT-AL001 Link Adapter
Shield
RS-232C
Interface
RS-232C
Option
Board
RS-232C
Option
Board
Signal
Pin
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: OFF
NT-AL001 Link Adapter
RS-232C
NT-AL001 Link Adapter
Pin
Pin
CPU Unit
CPU Unit
Computer
(See note)
D-sub, 9-pin
connector (male)
DIP Switch Settings
Pin 1: ON
Pin 2: OFF
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: ON
DIP Switch Settings
Pin 1: ON
Pin 2: ON
(terminating resistance)
Pin 3: OFF
Pin 4: OFF
Pin 5: OFF
Pin 6: ON
D-sub, 9-pin
connector (male)
Terminal block
Signal Signal
RS-422A
Signal
Pin
Pin
Signal
Signal
RS-232C
(See note)
Pin
Signal
Pin
Signal
Pin
Signal
RS-232C