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907 AC 1131 PROGRAMMING SOFTWARE SERIAL
907 AC 1131 PROGRAMMING SOFTWARE MANUAL

Once the PLC is programmed, you can toggle the digital output on the PLC via the 905U-D modems from the 907 AC 1131 software, as described in the Help document. After you have created the project and confirmed the Comm port settings, connect the modems to the PLC and PC using the cable configuration described earlier and follow the procedure described in the Help document to program the PLC.

Data Carrier Detect: Only High When ConnectedĬonfiguring the PLC The PLC program used in this application was selected from the 907 AC 1131 programming software Help File titled “Creating a project for the controller 07 KT 97,” which can be found under the Help/Contents File of the ABB software.

CRC Error Checking: Disable CRC Error Checking.

RS‑232 DB‑9 interface cable to PLC (see “Cables” below for pinout connections)Ĭables Use the following cables for this application. Materials This application uses the following materials: The settings should match the following screens. Change the flow control to None, and select the Modbus® Support option.

907 AC 1131 PROGRAMMING SOFTWARE SERIAL

This document assumes that you have a firm understanding of programming ABB 90 Series PLCs.Ĭonfigure the 905U-D modems using the standard default configuration with the serial baud rate changed to 19200 to match PLC.

907 AC 1131 PROGRAMMING SOFTWARE MANUAL

We recommend that you read this document along with the 905U-D modem user manual for details on powering and programming the modems.

This application note provides information on configuring communications between ELPRO 905U‑D Wireless Modems and an ABB 90 Series PLC. Using 905U-D wireless modems with an ABB 90 Series PLC