modbus function code 2 | Read Discrete Inputs | modbus function codes explained | modbus lecture |
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modbus function code 2 | Read Discrete Inputs | modbus function codes explained | modbus lecture |
Function code 2, also known as "Read Discrete Inputs," is one of the function codes defined in the Modbus protocol. Function code 2 is used to read the status of discrete inputs from a Modbus device. Discrete inputs represent digital signals that are typically used to monitor the state of sensors or switches. These inputs can only be in one of ...
3.1K viewsJul 3, 2023
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