DNP3 Client Ethernet Driver Main
OPC Server DriverUtilities/SCADA

TOP Server DNP3 Client Ethernet OPC Driver

Reliable Connectivity to DNP3 Outstation Devices over Ethernet

4.8(156 reviews)

Available in Driver Suites

This driver is available in the following TOP Server driver suites:

6+

Key Features

2+

Protocols

30 Days

Free Trial

4.8/5

Customer Rating

Product Overview

The DNP3 Client Ethernet driver works in conjunction with TOP Server® to provide data exchange between OPC UA, OPC DA, SuiteLink and DDE clients and DNP3 outstation devices (acting as DNP3 Servers), such as RTUs, IEDs, controllers and gateways supporting the DNP3 protocol over Ethernet. This protocol and these devices are commonly used in the automation of substations and control systems for the electric utility industry. This driver acts as a controlling station/client.

Support for DNP SaV2 and SaV5 security ensures the integrity of your data transmissions.

This driver is available in the following TOP Server driver suites: TOP Server DNP3 Client OPC Suite, TOP Server Power and Utilities Suite.

Why Choose This Driver?

Proven benefits that help you deploy faster and operate more reliably

Fast Setup & Deployment

Configure in minutes with intuitive setup wizards

Enterprise-Grade Security

DNP SaV2 and SaV5 secure authentication with AES 256 Key Wrap algorithm

Real-Time Performance

Sub-second updates with event buffering and unsolicited messaging support

Unlimited Scalability

Up to 1024 channels with 1024 devices per channel

"Outstanding reliability and performance. This driver has been running flawlessly in our production environment for over a year."

John Anderson

Automation Engineer, Manufacturing Solutions Inc.

Key Features & Benefits

Everything you need for reliable industrial connectivity

DNP 3.0 Level 3 Implementation

Full DNP 3.0 Level 3 compliance for comprehensive interoperability with utility devices.

Secure Authentication

Supports DNP SaV2 and SaV5 secure authentication — SaV5 uses AES 256 Key Wrap algorithm with 32-byte update keys.

Event Buffering & Playback

Event buffering and playback support ensures no data is lost during communication gaps.

TCP and UDP Ethernet

Supports both TCP (events, monitor and control) and UDP Ethernet connections for flexible deployment.

Unsolicited Messaging

Receive unsolicited messages from outstations to reduce polling overhead and network traffic.

Automatic Tag Database Generation

Plug-and-play ease of use with automatic tag database generation.

Technical Specifications

Protocol

DNP3 (Distributed Network Protocol 3.0) Level 3

Networks

TCP/IP Ethernet, UDP Ethernet

Max Channels

1024

Devices per Channel

1024

Security

SaV2, SaV5 (AES 256 Key Wrap, 32-byte update keys)

License Type

Perpetual

Supported Devices

  • Devices supporting the DNP3 Ethernet protocol (acting as servers)

Note: Supports any device acting as a DNP3 server/outstation over Ethernet, including RTUs, IEDs, controllers, and gateways commonly used in electric utility, water/wastewater, and oil & gas SCADA applications.