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A modbus master and slave test tool with import and export functionality, supports TCP, UDP and RTU.

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Unfortunately, I am writing this issue at the office away from the machine on which this happened. Therefore, the only information i got is from my own memory. However, I...

Hello, is there any Plan to include RTU over TCP? See: https://www.simplymodbus.ca/TCP.htm Or https://github.com/stephane/libmodbus/pull/445 Best Regards, Bernd

Im using the Lib as Slave and Reading coils wont work. If i write a coil from the master to this Slave the coil datavalue is 65280, but the master...

Would be really nice to have a update feature in the msi installer. Installed version 2.0.2.2 to [ModbusTool 2.0.3.0](https://github.com/ClassicDIY/ModbusTool/releases/tag/2.0.3.0) ![grafik](https://user-images.githubusercontent.com/16823701/186875171-c9c5f308-28f8-4547-b7b8-fb6ea235ca41.png)

Both in master and salve ı cant choose the port name, what am ı doing wrong ?

Hello, I have problems to know, what i have to type into the fields "start-Adress" and "size". I use the energy-meter-device B+G DS100 30B. The Adresses are in the file....

I have Master in RTU mode. The UI becomes unresponsive (blocks) when there is no slave response after clicking Read coils or any other button. You should probably have a...

I found a weasily little bug in ModbusLib which can cause some data corruption, specifically ModbusLib.Protocols.ModbusRtuCodec.ClientDecode(), where, if by chance, the data of a register read happens to contain an...

I've connected two instances of modbusmaster to a single modbus slave like this: + first Modbus master | +-> RS485 to USB converter(COM14) -> second Modbus master | + Modbus...

the window size is bigger than my laptop screen and i can't show below side and can't scroll down!