Manual de instrucciones de Toshiba RS-485

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T1
RS232C/RS485
MULTI-DROP ADAPTER
CU111
n ’
T1 connection cable
T1 side connector
Type identification
Status LEDs
RS485 Terminal block
1
S MANUAL USER
PROSEC
PROGRAMMABLE CONTROLLER

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Precaution and Checks Thank you for purchasing a TOSHIBA product. Please confirm the product has arrived in good condition and use it according to this guide. This guide has been prepared for users who have general knowledge of the programmable controllers and control systems. If any parts of this guide are not clear to you,contact TOSHIBA agent. CAUTION 1. Use the multi-drop adapter in the environment specified in the T1 user's manual. Using the multi-drop adapter in the illegal environment ma

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CU111 Specifications 1.Overview Connecting the RS232C/RS485 multi-drop adapter (CU111) to the T1 ’ s programmer port, you can use the RS485 computer link function. By this function, long-distance and one -to- N communications become available. 2.Specifications (1)Function specification Item Specification Connection RS232C DIN - 8pin (T1 programmer port connector) RS485 Removable terminal block 6pin Length of T1 connection cable 30cm Status LEDs 3 (Refer to the following table) Isolation Non isol

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CU111 Installation 3.Installation 1.Installing the adapter Either DIN rail or screw mounting is available. The length of the T1 connection cable is 30cm. Consider the cable length when installing the multi-drop adapter. Please read the installation section of the T1 user ’ s manual. M o u n t i n g (Mounting on a DIN rail) (1)Hang the adapter on the DIN rail at first. Next, push the adapter and hook the (2)Please check that the DIN rail bracket A d a p t e r hooks the DIN rail. D I N r a i l b r

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CU111 Configuration 4.System configuration example [ one-to-one configuration ] IN PROSEC TOSHIBA MDR16 T1 Operator interface unit T1 main unit : T1-16/28/40 [ one-to-N configuration ] IN IN PROSEC PROSEC TOSHIBA MDR16 TOSHIBA MDR16 T1 T1 …………………… T1 main unit : T1-16/28/40 T1 main unit : T1-16/28/40 5.Circuit configuration Terminal Cable Block Gate Controller R TTermination registors : 1/2W 120 Ω 5 Power Suplly GND/SG Supervisor of P5 SG RXB TX1 TRM RXA RTS TXB CRS1 TXA RX1 RS485 RS485 Transcei

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CU111 connection 6.Computer Link (RS485) interface (1)Computer Link (RS485) signal name and pin assignment Pin No. Signal Name Function 1 1 TXA CU111 → RS485 (In phase signal) 2 TXB 2 CU111 → RS485 (Reverse signal) 3 RXA CU111 ← RS485 (In phase signal) 3 4 Termination TRM 4 5 RXB CU111 ← RS485 (Reverse signal) 5 6 SG Signal Ground SG 6 (2)Computer Link (RS485) interface connection 1 2 3 4 R 5 6 Short between RXA(Pin No.3) and TRM(Pin No.4) for termination of one-to-one configuration at CU111. R

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CU111 Connection (3)Computer Link signal and connect termination registors [ one-to-one configuration ] IN PROSEC TOSHIBA MDR16 T1 T1 main unit : T1-16/28/40 Connect cables according to the above diagram. Short between RXA and TRM(TERM) for termination at the end of both CU111 and ADP- 6237B. [ one-to-N configuration ] TXA R TXB RXA R RXB HOST SG R R T T R T R S T T R T R S T T R T R S X X X R X G X X X R X G X X X R X G A B A M B A B A M B A B A M B IN IN IN PROSEC PROSEC PROSEC TOSHIBA MDR16 T

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TOSHIBA INTERNATIONAL (EUROPE) LTD. TOSHIBA INTERNATIONAL CORPORATION PTY. LTD. Stockley Park, Uxbridge 2 Morton Street, Parramatta N.S.W. 2150, AUSTRALIA Fax: Fax: TOSHIBA INTERNATIONAL CORPORATION TOSHIBA CORPORATION Industrial Division Industrial Equipment Department 13131 West Little York Road Fax: UG-TS01***-E011 1997-02(2) 8 Tel: 03-3457-4900 713-466-8773 Tel: 713-466-0277 Tokyo 105, JAPAN Houston, TX. 77041, U.S.A. 1-1, Shibaura 1-chome, Minato-ku 02-9890-7542 Tel: 02-9768-6