Prosys OPC UA Modbus Server

Prosys OPC UA Modbus Server

Member: Prosys OPC Ltd

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Connect to your Modbus devices using OPC UA

Easy to Use

OPC UA Modbus Server is simple to configure and fast to deploy, providing access to your Modbus devices in just a few minutes.


OPC UA Modbus Server supports Modbus communication both over TCP/IP and serial port communication.

Secure Your Data Communications

Information security is built-in to OPC UA communications. Maximize data security by using OPC UA Modbus Server as a gateway to all your Modbus devices. 

Cross-platform Compatibility

Take advantage of the cross-platform compatibility of Java technology and deploy OPC UA Modbus Server on either Windows or Linux.

New Integration Possibilities

Because OPC UA is a vendor independent communication standard, OPC UA Modbus Server enables you to connect to numerous systems from different manufacturers.



  • Reads/writes Modbus slaves/masters
  • Modbus addresses up to 65535
  • Word and byte swapping
  • Discrete inputs, coils, internal and holding registers
  • Flexible conversion of data from Modbus to OPC UA

Supported operating systems

  • Windows (7 or later)
  • Linux (deb/rpm)
  • Also headless environments, such as Raspberry Pi

Supported transfer protocols

  • Modbus TCP
  • Modbus RTU
  • Modbus RTU over TCP
  • Modbus ASCII

  • 11/28/2016
  • 1611CS0080
  • UA 1.02 Standard Server
  • 11/30/2019
  • Prosys OPC UA Modbus Server