Appendix B %
#
Preparing RS-422 Connector Cables
Prepare a connector cable to connect a PT to a host computer separated by more than 15 m. The maximum cable
length is 500 m.
Recommended Parts
Name Model Remarks
Connector (RS-422
Interface Unit end)
XM2A-0901 9-pin, manufactured by OMRON. Supplied with RS-422 Interface
Unit.
DE-9P 9-pin, manufactured by JAE.
Connector cover
(RS-422 Interface
XM2S-0911 9-pin, manufactured by OMRON. Supplied with RS-422 Interface
Unit.
Unit end)
DE-CI-J6 9-pin, manufactured by JAE.
Cable H-9293A
(CO-HC-ESV-3P
#
7/0.2)
RS-422 cable manufactured by HIRAKAWA HEWTECH.
On the other end of the cable use the type of connector and connector cover which matches the host computer
connector type.
Connections
The wiring connection for the B500-AL004 (-P) Link Adaptor is shown below.
6
1
3
9
5
6
1
3
9
5
NT20M-LK202
NT600M-LK202
Link Adaptor
B500-AL004
Shield cable
Note
When connecting to some equipment, the combination of pin numbers and signal names may differ from
those shown in the diagram above. Refer to the equipment instruction manual before wiring the connector.