Installation guide

GP-PRO/PBIII for Windows Ver. 6.1 PLC Connection Manual

Chapter 12 - Indicating Controllers

12-4-6

12.4 RKC INSTRUMENT INC. Controllers

SR-Mini Series

• Up to 16 SR-Mini Series modules can be connected to a single

GP/GLC/LT.

• If a communications cable is used, be sure to connect its SG (sig-

nal ground) terminal.

• RS-232C cables should be 15 meters or less.

• RS-422 (2-wire) cables should be 500 meters or less.

• The following RS-422 cables are recommended for SR-Mini Se-

ries units.

Company Type Comments

RKC

INSTRUMENT INC.

W-BF-01- XXXX

Used when connecting an

SR-Mini to a LT/GLC/GLC

RKC

INSTRUMENT INC.

W-BF-02- XXXX

Used when connecting an

SR-Min to an SR-Mini

*1 XXXX indicates the cable length (mm).

Important

REX-F Series

• Up to 31 REX-F Series units can be connected to a single GP/

GLC/LT.

• Connect the shield to the GP/GLC/LT's FG terminal.

• If a communications cable is used, be sure to connect its SG (sig-

nal ground) terminal.

• RS-232C cables must be 15 meters or less.

• RS-422 cables must be 600 meters or less.

• With REX-F Series units, the terminal numbers and signal names

will vary, depending on the unit's model type and data transfer

method used. The following tables show the possible model type

and signal name combinations.

Important