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Chapter 3: Cabling 17

Communication between the Operator Station and the TI PLCs

Communications between the Operator Station and TI 500 PLCs is achieved via RS232.

Communications between the 405 and 305 PLCs can be achieved via RS232 or RS422. The

maximum cable length when using RS232 is 50 feet, while the maximum cable length for RS422 is

4000 feet. RS422 cable must be a twisted double-wire shielded cable.

A 15-foot PLC cable can be purchased from Cutler-Hammer. Contact the Customer Support Group

(see the Customer Support section in the Preface,) or your local distributor for more information.

Refer to the PLC Cabling Cross-Reference List section for cabling catalog numbers.

RS232C Cabling for TI PLCs

Cable Catalog Number: TI21

The Operator Stations that have 9-pin female connectors (DP-9S) must have cables configured male

connectors (DB-9P).

Cable Catalog Number: TI22

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