Modbus Master Emulator - create multiple connections at the same time, monitor multiple Modbus slave registers, and quickly debug your slave devices.

Modbus/TCP Client ActiveX Control provides high-performance connectivity to Modbus/TCP Server (slave) PLCs, instrumentation, and embedded devices via Ethernet.

WSMBS is a powerful and simple to use .Net Control that makes it easy to access data from a Modbus slave device connected to the PC's serial port. Simply drop the Control on your form and talk to your device with your VB.NET, C# or Managed C++.

WSMBT is a powerful and simple to use .Net control that makes it easy to access data from a Modbus slave device connected to the PC's Ethernet network. Simply drop the control on your form and talk to your device with your VB.NET, C# or Managed C++.