Open Automation Software
Moving Data From Anywhere to Anywhere

OPC UA IoT Communication Driver


Everything you need to build world-class SCADA, HMI, .NET, and Web Applications quickly. Without touching a line of code!


opc ua

Product Overview

The OPC UA IoT driver provides connectivity to .NET, JSON, REST, Web, and SCADA applications.

Combine with the OAS Data Historian to log data to SQL Server, Oracle, Access, mySQL, CSV Files, and SQL Azure.

  • Web HMI Visualization for iPhone, Android, and HTC responsive design web applications.
  • Web Trend Realtime and historical trending for iPhone, Android, HTC, and desktop web browsers.
  • Web Alarm Realtime and historical alarms for iPhone, Android, HTC, and desktop web browsers. Alarm Logging to SQL Server, Oracle, Access, mySQL. Alarm Notification via email, SMS Text, and voice phone recording.
  • WPF HMI .NET Visualization for WPF Smart Clients.
  • WinForm HMI .NET Visualization for WinForm Smart Clients.
  • Trend .NET Realtime and historical trending for WPF and WinFom Smart clients.
  • Alarm .NET Realtime and historical alarms for WPF and WinForm Smart Clients. Alarm Logging to SQL Server, Oracle, Access, mySQL. Alarm Notification via email, SMS Text, and voice phone recording.
  • Data Log SQL Server, Oracle, Access, mySQL, and CSV files.
  • Automated Reports Word, Excel, PDF, HTML report generations with email.
  • MQTT Broker publish
  • Allen Bradley Connector ControlLogix, CompactLogix, GuardLogix, Micro800, MicroLogix, SLC 500, and PLC-5
  • Siemens Connector S7-200, S7-300, S7-400, S7-1200, and S7-1500
  • Modbus Connector Modbus TCP, Modbus RTU, and Modbus ASCII all supported on Ethernet, RS-232 Serial, and RS-485 Serial.
  • OPTO Controllers.
  • .NET Data Connector VB .NET and C# .NET applications
  • Excel Connector Microsoft Excel
  • SCADA Connector Wonderware, WinCC, RSView, Cimplicty
  • OPC Client Connector Third party OPC Clients
  • OPC Server Connector Third party OPC Servers
  • Azure IoT Hub Connector
  • Amazon IoT Connector
  • JSON Connector
  • REST API Connector
  • jQuery Connector

Open Data Format:

All interfaces provide access to data directly without the need for proprietary plug ins.

Scalable Big Data:

  • Up to 1,000,000 data points from each server.
  • Up to 10,000 servers to each client.
  • Up to 10,000 clients per server.
  • Up to 100,000,000,000,000,000 data points per network.


Transfer data over your LAN, WAN, Intranet, or the Internet with 100 nanosecond resolution.

Service to Service and Service to Client communications uses WCF with encrypted and compressed packets for low network usage and high speed.

Access data from a remote data source with the free Live Data Cloud feature using a standard Internet connection at both client and server systems.

Automated Setup:

Utilize programmatic setup of Tags and Driver Interface with 100% manage .NET assembly or REST interface.

Cost-effective Licensing

OAS licensing is based on three simple factors:

  1. The number of tags you need to connect to
  2. The number of OAS products needed to connect your data sources
  3. Whether you need a networked or stand-alone system

You can deploy unlimited client applications for each Distributed Network Architecture enabled server.

Networked unlimited user systems

OAS Introduction

IoT for SCADA Video

IoT for SCADA Video

Internet of Things Live Data Cloud using Open Automation Software.
How to quickly connect to all of your live and historical enterprise data using OAS IoT

OAS Introduction

Introduction to Open Automation Software. IoT / SCADA / HMI software for .NET, web, and Big Data.

OAS IoT Software

Overview of IoT software products by Open Automation Software.

IIoT Software with Edge Computing Distributed Network Architecture

Connect Data Sources

Make virtually limitless connections from a huge range of data sources with OAS Universal Data Connector feature.

Universal Data Connector

Move Data

Move data quickly and securely and in an open format using our innovative Distributed Network Architecture.

Distributed Network Architecture

Create Applications

Create powerful .NET, web and cross-platform mobile HMI applications. Access OAS data from anywhere and from any device.

Application Development