Modbus Master ActiveX Control provides high-performance connectivity to Modbus RTU & ASCII Slave PLCs, instrumentation, and embedded devices via serial port.
Use VB6, Visual C++ 6.0, VBA, VB.NET, or C#.NET to create HMI/SCADA applications with our easy to use ActiveX Controls.
Allows your application to read & write registers on Modbus Slave devices without PLC program modifications.
Powerful pre-built example applications with VB6 source code included in development package.
Runtime-free for qualified applications