PROGRAMMABLE CONTROLLER PROSEC T1 RS232C/RS485 MULTI-DROP ADAPTER CU111 nUSER’S MANUAL T1 connection cable T1 side connector Type identification Status LEDs RS485 Terminal block 1
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.
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.
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. Mounting (Mounting on a DIN rail) (1)Hang the adapter on the DIN rail at first. Next, push the adapter and hook the DIN rail. (2)Please check that the DIN rail bracket hooks the DIN rail.
CU111 Configuration 4.System configuration example [ one-to-one configuration ] RS232C RS485 CU111 IN PROSEC TOSHIBA T1 MDR16 OUT Operator interface unit T1 main unit : T1-16/28/40 [ one-to-N configuration ] RS232C ADP6237B RS485 CU111 CU111 RS232C RS232C IN IN PROSEC TOSHIBA T1 PROSEC MDR16 TOSHIBA T1 OUT T1 main unit : T1-16/28/40 …………………… T1 main unit : T1-16/28/40 5.
CU111 connection 6.Computer Link (RS485) interface (1)Computer Link (RS485) signal name and pin assignment 1 TXA 2 TXB 3 RXA 4 TRM 5 RXB 6 SG Pin No.
CU111 Connection (3)Computer Link signal and connect termination registors [ one-to-one configuration ] RS485 RS232C IN PROSEC T1 TOSHIBA MDR16 OUT T1 main unit : T1-16/28/40 RS232C CU111 TXA TXB RXA TRM RXB SG TXA TXB RXA TERM RXB SG HOST Connect cables according to the above diagram. Short between RXA and TRM(TERM) for termination at the end of both CU111 and ADP6237B.
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