Connecting By Rs-232C - Omron CJ2 User Manual

4 Support Software
4-2-2

Connecting by RS-232C

Connection Method
Using commercially available RS-232C cable, connect the CX-One Support Software (e.g., CX-Pro-
grammer) via a standard serial port at the personal computer.
The network type must be set to the Toolbus. A Host Link connection cannot be used.
Additional Information
Connecting to the PLC by EtherNet/IP via USB or RS-232C
The Support Software can be directly connected by USB or RS-232C to one CJ2 CPU Unit and
access other CPU Units on the EtherNet/IP network via the built-in EtherNet/IP ports on the CJ2
CPU Units. For details, refer to the CJ2 CPU Unit Software User's Manual (Cat. No. W473).
Connecting Cable
Use the following cable to connect the CJ2 CPU Unit to the computer running the Support Software.
Port at Unit
Serial port
(RS-232C)
(D-sub, 9-pin,
female)
*1 Connection is not possible from CX-One Support Software using the SYSMAC WAY (Host Link) protocol.
4-8
D-sub connector
D-sub connector
(9-pin male)
(9-pin female)
Recommended cable:
XW2Z-200S-CV/500S-CV
Personal computer
USB
USB
Built-in EtherNet/IP port
Network type
Port at
(communications
computer
mode)
D-sub, Serial communications
9-pin, male
(Toolbus only
CX-One (e.g., CX-Programmer)
D-sub connector
(9-pin male)
CJ2 CPU Unit
Serial port
(RS-232C),
D-sub connector
(9-pin female)
Access is possible.
CJ2
CJ2
EtherNet/IP
Model
XW2Z-200S-CV
*1
)
XW2Z-500S-CV
Length Remarks
2 m Use a static-resis-
tant connector.
5 m
CJ2 CPU Unit Hardware User's Manual