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Modbus basics

Modbus basics

Issue

Understanding and Troubleshooting Modbus

Product Line

EcoStruxure Building Operation, TAC IA Series, Other 

Environment

All Modbus environments.

Cause

Modicon first introduced Modbus in 1979. Modbus is an open standard,and it is the most widely used in the industrial environment. Modbus is publicly available and,due to its simplicity, many manufacturers use Modbus as a solution for integration in their own products. Many commercial products and systems support the Modbus RTU and Modbus TCP protocols. For further information, visit the Modbus website at http://www.modbus.org.

Resolution

For a brief understanding on Modbus and how to troubleshoot Modbus: Modbus Troubleshooting.pdf

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