18:13:51.814 WARN io. - lect() returned prematurely 512 times in a row rebuilding Selector -18:13:59.630 WARN io. - lect() returned prematurely 512 times in a row rebuilding Selector Sample code is as follows. Modbus RTU is widely used within Building Management Systems (BMS) and Industrial Automation Systems (IAS). It is a widely accepted serial level protocol due.

developed by Modicon (now Schneider Electric). Modbus RTU is an open standard, meaning that manufacturers can build it into their equipment without having to pay royalties.

To communicate with device in which the connection is established but it fails to read the data with following WANING. Modbus RTU is an open serial protocol derived from the Master/Slave architecture originally.

Kindly request to clarify if serial is supported in modbus? if so could you please point me to an example/documentation which shall be used to understand how to use it for serial communication.Īnyways I tried to use the library/driver plc4j-transport-serial

Modbus rtu serial communication protoco