Master (RTU mode) becomes unresponsive when no slave response after clicking Read coils

ClassicDIY / ModbusTool

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

Apache License 2.0

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Master (RTU mode) becomes unresponsive when no slave response after clicking Read coils #36

Open surfskidude opened 8 months ago

surfskidude commented 8 months ago

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 timeout as per Modbus spec.