Using Modbus Devices with Opto 22 Products Technical Note

Documents/Data Sheets - 2011
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Updated: 07/25/2018

This technical note introduces the Modbus protocol and gives you basic information for using it to communicate between Opto 22 products and other devices. Because Modbus and Modbus/TCP are handled differently by various manufacturers, the tech note describes specific areas that may be a concern and includes troubleshooting suggestions.

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