🔌 OPC Connectivity Bridge
OPC Connect X Logo

OPC Connect X

Bridge legacy OPC DA and modern OPC UA systems in real time. Zero installer. Zero cloud dependency. Deploy in minutes.

The Challenge

The OT Connectivity Gap

Most industrial facilities run a mix of legacy OPC DA servers and modern OPC UA systems that can't talk to each other — costing hours of manual data transfer and custom integration work.

Legacy OPC DA

70%+

Still running in 70%+ of industrial facilities worldwide

OPC UA

Modern Standard

The modern standard — but incompatible with older systems out of the box

OPC Connect X

Bridges Both

Bridges both worlds — automatically, reliably, in real time

ENTERPRISE CAPABILITIES

Everything a Bridge Needs

Built for industrial reliability — not just connectivity.

Adaptive Communication

Starts in OPC UA subscription mode; automatically falls back to polling if the server drops events. Recovers gracefully without manual intervention.

OPC DA + OPC UA

Native support for both legacy COM-based OPC DA servers and modern OPC UA — no third-party middleware required.

Built-in Historian

On-device time-series data storage with configurable retention, aggregate queries, and CSV export — no external database or cloud connection required.

Deadband Engine

Suppress noise with absolute value change, percentage change, or time interval filters before forwarding data to targets.

Multi-Bridge Hub

Run multiple independent bridge connections simultaneously. Each bridge has its own source, target, tag mappings, and historian.

Windows Service Mode

Deploy as a headless background service via Windows SCM for unattended 24/7 operation. Auto-resumes all bridges on service start.

MQTT & REST Targets

Forward industrial tag values to any MQTT broker or HTTP REST endpoint on value change — bridging OT data to IoT and cloud pipelines.

ACL Security

Tag-level access control rules restrict which tags can be read or written. Credentials stored encrypted at rest in the config file.

Network Discovery

Built-in OPC UA server scanner for subnet ranges and LDS scanning. List available OPC DA servers on the local host via COM enumeration.

LIVE INTERFACE

See It In Action

A clean, purpose-built interface for industrial engineers. Click any tab in the mockup to explore the full application.

Live Tag Streaming

Watch values update in real time as your process runs.

Multi-Bridge Management

All active connections and their health at a glance.

Data History

On-device historical data. Query any tag, any time range.

Access Control

Tag-level security rules. Credentials encrypted at rest.

OPC Connect X — v2.1.0

Navigation

3 Bridges Active

Tags Bridged

247

Data Points/s

1.4K

Uptime

99.9%

Live Tag Stream
Streaming
Furnace.Temp.Zone11,204 °CGood
Conveyor.Speed.Belt30.85 m/sGood
Pressure.Header.A6.2 barGood
Motor.Current.Drive238.1 AGood
OilPump.Flow.PVStale
QUICK START

Up and Running in Minutes

No installer. No cloud account. No complex setup. Just download and run.

01

Download

OPC Connect X + OPC DA Bridge

Two portable .exe files — no installation wizard, no admin rights, no registry changes. Drop them in any folder and you're ready.

02

License & Launch

Instant startup, no configuration wizard

Drop your license file into the AppData folder and double-click to launch. The application starts in seconds with all bridges paused.

03

Connect & Map

Drag-and-drop tag mapping interface

Add your OPC server address, scan available tags, and map source tags to destination endpoints. Visual mapping — no scripting needed.

04

Go Live

Real-time streaming with auto-recovery

Click Start Bridge. Data flows instantly and continuously — with live diagnostics, quality indicators, and automatic reconnection on failure.

PRICING

Simple, Transparent Licensing

Start free. Scale as you grow. No surprise fees.

Community

Free

forever

Bridge Connections1
OPC UA Bridge
OPC DA Support
Tag MappingsUnlimited
MQTT / REST Targets
Built-in Historian
Derived Tag Engine
Trend Charts
ACL Security
Diagnostics Runner
Windows Service Mode
SupportCommunity
Download Free
MOST POPULAR

Professional

Contact Sales

per deployment

Bridge ConnectionsUp to 5
OPC UA Bridge
OPC DA Support
Tag MappingsUnlimited
MQTT / REST Targets
Built-in Historian
Derived Tag Engine
Trend Charts
ACL Security
Diagnostics Runner
Windows Service Mode
SupportEmail
Contact Sales

Enterprise

Contact Sales

custom pricing

Bridge ConnectionsUnlimited
OPC UA Bridge
OPC DA Support
Tag MappingsUnlimited
MQTT / REST Targets
Built-in Historian
Derived Tag Engine
Trend Charts
ACL Security
Diagnostics Runner
Windows Service Mode
SupportPriority + Dedicated
Contact Sales

REQUIREMENTS

Minimal Footprint. Maximum Reliability.

Two files. No installer. No cloud account. Runs quietly in the background or as a Windows Service.

Windows 10 / 11

Operating System

Runs on Windows 10 (Build 1803+) or Windows 11. No Linux or macOS support required — built for plant-floor Windows machines.

WebView2 Runtime

UI Engine

Ships pre-installed with Windows 11. Available as a free one-click download from Microsoft for Windows 10 machines.

.NET 8 Runtime

Optional Dependency

Required only when bridging legacy OPC DA / Classic servers. Not needed for OPC UA-to-OPC UA or MQTT/REST bridges.

Network Access

Connectivity

Direct TCP/IP access to your OPC UA server (standard port 4840). OPC DA uses local COM — no network port required.

Ready to connect your plant?

Ready to Connect Your Plant?

Talk to our team and get OPC Connect X configured for your environment — from OPC DA servers to modern IIoT pipelines.