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Salamat sa inyo para sa serial Modbus Slave.

Muito obrigado pela serial do Modbus Slave. Modbus has become a de facto standard communication protocol and is now a commonly available means of connecting industrial electronic devices. Modbus is a serial communications protocol originally published by Modicon (now Schneider Electric) in 1979 for use with its programmable logic controllers (PLCs). Data contained with any open document is accessible to the master application. Start programming and test before you receive your slave device from supplier.

Modbus Poll user manual Supported protocol variants: edit data in Excel and then transmit the data to your slave device! Try the Excel example.xlsm installed with the program.

To interpret and show the Modbus data according to your specific requirements. OLE Automation for interfacing with Excel. If you are a slave developer you can compose and send your own test strings in the "test center" and check the result from the slave in hex numbers. Multiple data formats such as float, double and long with word order swapping are available.Įxception errors are shown on the status line. Or you can change multiple registers/coils. If you want to change a single register, simply double click the value. You can read and write registers and coils from any window. For each window you simply specify the Modbus slave ID, function, address, size and poll rate. With the multiple document interface you can monitor several Modbus slaves and/or data areas at the same time. Modbus Poll is a Modbus master simulator designed primarily to help developers of Modbus slave devices or others that want to test and simulate the Modbus protocol.