
Test and configure Modbus slave devices by simulating the master unit and checking connections. Monitoring multiple slaves is possible. The utility is compatible with such protocol variants as RTU, ASCII, TCP/IP, RTU Over TCP/IP, ASCII Over TCP/IP, UDP/IP, RTU Over UDP/IP and RTU Over UDP/IP.
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. With the multiple document interface you can monitor several Modbus slaves and/or data areas at the same time. For each window you simply specify the Modbus slave ID, function, address, size and poll rate. You can read and write registers and coils from any window. If you want to change a single register, simply double click the value. Or you can change multiple registers/coils
v5.4 [Mar 20, 2012]
- New feature in log: "Flush data to file immediately"
- BUG: Modbus TCP/IP Mode: Stopped responding if the slave device closed the connection just after a request was received.
- NEW: Added Modbus function 17. Report Slave ID.
- CHG: All files *.* filter added to log file dialog.
- BUG: Testcenter did not work correct with Modbus UDP/IP connection.
The Remote Debugger Installation is intended for computers without Visual Studio