Datasheet

216 Programmable Controllers
Serial Communications
Note: 1. CPU Unit Ver. 3.0 and Serial Communications Unit Ver. 1.2 or later only.
2. Gateway to Host Link FINS is also possible.
Serial Communications Connections
Unit Model Ports Serial communications mode
Protocol macros Host Link NT Links No-protocol Serial PLC
Link
Peripheral
bus
Program-
ming Con-
sole bus
Serial Gate-
way (See
note 1.)
General-purpose
external devices
Host
computers
OMRON
PTs
General-purpose
external devices
CJ1M Program-
ming De-
vices
Program-
ming
Console
Compo-
Way/F-
compatible
models
CPU Units All
models
Port 1: Peripheral No Yes Yes No No Yes Yes No
Port 2: RS-232C Yes Yes
(CJ1M only)
No Yes
Serial Com-
munications
Units
CJ1W-
SCU41-V1
Port 1: RS-422/
485
Yes Yes Yes Yes
(See note 1.)
No No No Yes (See
note 2.)
Port 2: RS-232C
CJ1W-
SCU21-V1
Port 1: RS-232C Yes Yes Yes Yes
(see note 1.)
No No No Yes (See
note 2.)
Port 2: RS-232C
Example Serial Communications Configuration
Support Software
CX-Programmer
CX-Protocol
CX-Motion
Peripheral Bus
(Protocol bus)
CPU Unit
Host Computer
Host Link
Protocol Macro
Protocol Macro
Protocol Macro
PT
NT Link
Serial Communications
Units
General-purpose
External Device
Temperature Controller,
Bar Code Reader, etc.
Programming
Console
Microcomputer
and other devices
Non-OMRON PLC
and other devices
Y201-EN2-03.book Seite 216 Donnerstag, 30. März 2006 1:52 13