Have to implement call to Digital IO with Modbus protocol on Spring Boot project build by Maven. It should be a pulsed call with some duration at the body (like 5 seconds, etc.) Here is a snippet f...

In modbus there are 4 object types which are Input registers (R), Holding registers (R/W), Input Bits (R) and Coil Bits (R/W). What's stopping someone just using holding registers? Why are the othe...

I want to read Data via node red modbus node from a data source. The range is -20000 to 20000, but the node cannot handle negative numbers, so I had to convert them to binary numbers (DWORD), split...

About the Code I am using EasyModbus Nuget in C# Window Form Application. I am trying to fetch the changed Holding Register's Address Value through RTU(Real Time Update) using ModbusServer. Below...

Can anyone explain how to create the request and get the response in right way using pymodbus via Modbus TCP/IP? I have the PLC which I want to use as slave and PC - as master. I trying to do it in...

I have some modbus TCP code written under pymodbus 1.2 the relevent code was result = modbus_client.read_holding_registers(40093, 3) After updating to pymodbus 1.4.0 it wouldn't work until I carg...

I am currently working on a project which will allow different automates to communicate. To do so, I would like to create a client and a server that will talk using the modbus protocol. I am not su...