Wiring Examples - Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual

CJ1W-CIF11 RS-422A Converter
Mounting to the Unit
Mount the Converter to the RS-232C port (D-Sub, 9-pin) of the Unit to be connected in the following way.
1. Align the Converter's connector with that of the Unit and push it into the Unit's connector as far as possible.
2. Tighten the mounting screws on either side of the Converter. (Tightening torque: 0.3 N m.)
As an example, connection to a CS1D CPU Unit is shown below.

Wiring Examples

Wiring for Four-wire Cable
DIP Switch Settings
Terminating resistance
Two-wire/four-wire
Two-wire/four-wire
Not used.
RD control
SD control
CS1D CPU
Unit
ON (with)
OFF (four-wire)
OFF (four-wire)
OFF
OFF (without)
OFF (without)
CS1D CPU Unit
(slave 0)
OFF (without)
OFF (four-wire)
OFF (four-wire)
OFF
OFF (without)
ON (with)
Appendix G
CS1D CPU Unit
(slave 1)
ON (with)
OFF (four-wire)
OFF (four-wire)
OFF
OFF (without)
ON (with)
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