What Is Modbus and How Does It Work?

What is Modbus Heartbeat?

The Modbus communication protocol is the oldest and the most popular in process automation and communication between intelligent devices, which can be PLCs, HMIs, PCs, or DCS. What is Modbus? Modbus is a communication protocol …

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What is Modbus Heartbeat?

What is Modbus Heartbeat?

Modbus is one of the most used fixed gas detectors. In this post, I will explain what a Modbus heartbeat is and how it is used. What is Modbus Heartbeat? A Modbus heartbeat is either …

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