RS232C

Keyence SR-X Series Barcode Scanner RS232C Communication with PLC Without Protocol

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Keyence SR-X Series Barcode Scanner RS232C Communication with PLC Without Protocol

The connection method for the barcode scanner and Mitsubishi Q series PLC using RS-232C communication (without protocol) will be illustrated as an example. 1　Devices Used 2 Connection Method 3 Configuration of Keyence Barcode Reader 4　Configuration of Mitsubishi Electric PLC Q Series 5　Creating and Transmitting Ladder Diagram Program 6　Execution of Ladder Diagram Program and Monitoring of … Read more

Understanding Modbus Communication Protocol

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Understanding Modbus Communication Protocol

ModBus network is an industrial communication system formed by connecting programmable controllers with intelligent terminals and computers through public or local dedicated lines. Its system structure includes both hardware and software. It can be applied to various data acquisition and process monitoring. The ModBus network has only one master, and all communication is initiated by … Read more

Understanding The Modbus Communication Protocol

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Understanding The Modbus Communication Protocol

Follow the “Automation Control System Communication” public account to understand the principles of automation control systems and master the knowledge of automation control systems. Click the blue “Automation Control System Communication” above to follow us. Understanding what the Modbus communication protocol is allows you to perform communication tests on-site using various third-party software. The Modbus … Read more