
Seamless automation through flexible I/O and advanced Edge control




OVERVIEW
What is groov EPIC?

Why groov EPIC?
Edge Computing Meets Real-Time Control
Benefits
5 Key Benefits of Groov EPIC
Eliminates the need for separate I/O modules, PLCs, and gateways by combining everything into one device.
Each unit offers 8-10 software-configurable channels that support analog, digital, relay, and temperature inputs/outputs—reducing the need for multiple I/O modules.
Supports TLS encryption, VPN access, and user authentication to keep data secure and protected from cyber threats.
Works with MQTT, OPC UA, REST API, and Modbus/TCP, making it easy to send data to cloud platforms, databases, and industrial controllers.
PoE-powered (Power over Ethernet) or DC-powered, groov RIO simplifies installation and scales easily across large industrial sites with minimal infrastructure.
Features
Groov EPIC Features
Software-configurable for analog, digital, temperature, and relay I/O.
Supports Modbus/TCP, MQTT, OPC UA, SNMP, and REST API for seamless industrial integration.
Runs local logic, data processing, and automation workflows without a PLC.
TLS encryption, user authentication, and VPN support ensure data security.
Supports daisy-chaining, separate control/data networks, and easy expansion.
Easily connects to AWS, Azure, Google Cloud, Ignition, and SCADA systems.
Security
Secure by Design, at the Edge and Beyond
Assign unique usernames and passwords with role-based access control.
Segment and protect your control system with an on-device software firewall.
Supports TLS-encrypted protocols like HTTPS, MQTT with TLS, and secure RESTful APIs.
Use secure shell (SSH) for remote access and manage trusted certificates for authentication.
Built-in VPN client enables encrypted remote access without exposing the network.
Hardened operating system with limited services, no open ports by default, and regular updates.
Hardware
groov EPIC Hardware
Built for the Edge. Engineered to Last.
groov EPIC Controller: Real-Time Edge Processing with Power & Precision
At the heart of the system is a Quad-core ARM Cortex A9 processor running a real-time, Linux-based OS. The PR1 offers 2 GB RAM and 6 GB user space, while the PR2 model boosts performance with 3.75 GB RAM and 22 GB user space—both with industrial SSDs and power-fail-safe file systems. Engineered for edge computing, control, and data handling—all in one.
groov EPIC Ports & Connectivity: High Performance Meets Versatility
With dual gigabit Ethernet ports for segmentation, an HDMI port for external displays, and dual USB ports for data, peripherals, or Wi-Fi adapters, groov EPIC adapts to your setup. Operating reliably from -20 °C to 70 °C, it’s made for real-world industrial use.
groov Power Supply: Modular Wide Range Options Built for Industry
Support for global voltage ranges with 110–240 VAC power supplies, 24–48 VDC converters, and pass-through adapters (10–15 VDC up to 9A). Modular, reliable, and built to power every groov EPIC installation—no matter the environment.
groov EPIC HMI: Integrated, Intuitive, and HDMI-Ready
A high-resolution touchscreen gives instant access to groov Manage and groov View for configuring I/O, viewing diagnostics, and monitoring systems. Includes HDMI output for external displays. Built into the controller—no extra setup required.
groov Stainless Steel Chassis: Scalable & Ventilated Foundation
Available in 0, 4, 8, or 16-module options, the stainless steel chassis is engineered for thermal efficiency and modular expansion. Its highly ventilated design ensures long-term reliability in demanding industrial settings, supporting a wide range of I/O configurations.
groov I/O Modules: Flexible, Field-Ready Connectivity
Choose from 4 to 24 channels per module, with isolated or non-isolated versions. Modules are hot-swappable and cost-effective, with integrated wire ways and hinged tops for easier wiring. Each module locks into the chassis securely with a single captive screw—designed for durability and simplicity in industrial environments.


Software
groov EPIC Software
Smart Inside. Ready for Anything.
groov Manage: Built-In Configuration & Secure System Control
Configure, monitor, and secure your groov EPIC system—no PC or software installation required. groov Manage provides full access to I/O, user roles, diagnostics, and data services like MQTT, OPC UA, and REST APIs—all from the onboard touchscreen or any browser.
groov EPIC Control Engines: Code Your Way
groov EPIC gives you total control flexibility—use PAC Control for flowchart logic or CODESYS for IEC 61131-3 programming. Plus, access scripting tools like Python, Java, and SSH to customise your edge automation environment.
groov View: Build & Access Dashboards from Anywhere
groov View is your built-in HMI for designing browser-based dashboards accessible over HTTPS. Monitor live data from Modbus, OPC UA, SNAP PACs, or groov I/O—no software to install, no limits on where you view it.
groov EPIC with Node-RED: Low-Code Logic Made Easy
With Node-RED on groov EPIC, build logic flows that connect databases, cloud apps, and industrial systems using visual drag-and-drop programming. Ideal for rapid prototyping or bridging legacy protocols with modern IIoT.
groov EPIC + Ignition Edge: SCADA at the Edge
groov EPIC includes optional Ignition Edge for powerful on-site HMI, data logging, and protocol translation. With MQTT Sparkplug B support, publish structured data directly to the cloud while managing tags, drivers, and edge analytics locally.
COMPARE
groov EPIC Comparison

2GB memory for control, connectivity,
and data handling.

4GB memory for enhanced performance, ideal for more demanding applications, including Ignition Edge 8.

Standard memory for control, connectivity,
and data handling.

Increased memory for enhanced performance, ideal for more demanding applications, including Ignition Edge 8.

Supports PAC Control, CODESYS, Node-RED, and groov Manage; optional Ignition Edge.

Supports PAC Control, CODESYS, Node-RED, and groov Manage; optional Ignition Edge.

One HDMI port for external monitor connection, ideal for OEM applications or large-screen HMI display.

Same HDMI port configuration, supporting external visualizations of control systems for enhanced usability.

Dual independent Gigabit Ethernet ports for secure network segmentation and connectivity.

Same dual Ethernet configuration with additional internal performance optimizations for handling more network traffic.

Two USB ports for serial communication, touchscreen monitors, or approved Wi-Fi adapters.

Same two USB ports, providing extended peripheral capabilities for more advanced applications.

Zero-trust architecture with built-in firewalls, TLS certificates, and user authentication.

Advanced zero-trust security features with increased capacity for larger, multi-user environments and higher data traffic.

Compatible with up to 16 groov I/O modules
(analog, discrete, and serial).

Compatible with up to 16 groov I/O modules
(analog, discrete, and serial).

Certified for vibration and shock resistance, capable of withstanding industrial conditions with minimal wear and tear.

Includes the same certifications for operational resilience in more demanding environments.

Operating temperature range of 0° to 70°C (32° to 158°F), ensuring resilience in standard industrial environments.

Same operating temperature range, with enhanced heat dissipation for higher processing loads.

Ideal for small to medium-sized industrial control systems where you need PLC functionality, data collection, and real-time edge processing.

Best for high-performance applications requiring advanced processing, such as handling larger data volumes, complex analytics, and edge computing for big industrial sites.
Size and Weight
Height
123 mm (4.84 inches)
Height
123 mm (4.84 inches)
Width
148 mm (5.83 inches)
Width
148 mm (5.83 inches)
Depth
66 mm (2.60 inches)
Depth
66 mm (2.60 inches)
Weight
680 grams (1.50 pounds)
Weight
720 grams (1.59 pounds)
RESOURCES
groov EPIC Resources

How Rust Automation Connected Over 50 Remote Pump Sites with MQTT
Discover how Rust Automation eliminated manual site visits and achieved 100% real-time visibility by connecting over 50 remote pump sites using groov RIO and MQTT. Scalable, secure monitoring starts here.

Codesys
How Gebhardt Transformed 900+ PLCs with CODESYS Automation Server
Gebhardt Intralogistics Group cut update times by 83% using the CODESYS Automation Server—streamlining PLC management, eliminating on-site delays, and scaling operations 6× faster. Discover their automation breakthrough.

groov EPIC, groov RIO, MQTT
Guide to Networking groov Products
Discover how to network groov EPIC and RIO — read the full guide now.

MQTT, MQTT Page
MQTT
Discover MQTT—a fast, lightweight protocol designed for efficient, secure data exchange in industrial automation. Its publish/subscribe model simplifies connectivity between devices, systems, and the cloud.

groov RIO, groov RIO EMU, groov RIO M1 & M2, groov RIO Security, Opto 22
groov RIO Data Sheet
This data sheet outlines technical specifications, I/O capabilities, supported protocols, and environmental ratings for the Opto 22 groov RIO universal remote I/O modules.

Codesys
CODESYS Brochure for Device Manufacturers
CODESYS gives device manufacturers a flexible, hardware-independent platform for IEC 61131-3 programming and runtime integration. Streamline development and bring smarter devices to market faster—download the brochure to learn more.
gallery
groov EPIC Videos

Getting Started with SSH – groov RIO & EPIC

Intro to groov EPIC – Webinar

groov EPIC: The Edge of Automation

Introducing groov EPIC

Why groov EPIC? Webinar

How to assemble and disassemble the groov EPIC
FAQ
groov EPIC Frequently Asked Questions
What makes groov EPIC different from traditional PLCs?
groov EPIC combines control, visualisation, data processing, and networking into one edge-ready platform, eliminating the need for separate HMIs, gateways, and PCs.
Can I use groov EPIC with my existing PLC systems?
Yes. groov EPIC supports integration with existing PLCs via protocols like Modbus, OPC UA, and EtherNet/IP, making it ideal for brownfield upgrades.
Is groov EPIC secure for IIoT applications?
Absolutely. It includes a configurable firewall, user authentication, encrypted communications (TLS), and support for secure protocols like MQTT and HTTPS.
What programming options does groov EPIC support?
You can use flow-based programming with Node-RED, IEC 61131-3 with CODESYS, or Opto 22’s native PAC Control—offering flexibility for all skill levels.
Does groov EPIC support cloud connectivity?
Yes. groov EPIC natively supports MQTT Sparkplug B, REST APIs, and secure connections to platforms like AWS, Azure, and Google Cloud.
Can I build and view HMIs directly on groov EPIC?
Yes. With groov View built-in, you can create browser-based HMIs that run locally on the EPIC and are accessible from any device with a browser.
Take The Next Step
Get Quote for groov EPIC
Request a Quote for groov EPIC and unlock scalable Edge automation designed to meet your exact industrial needs.
Get Engineering Support With Miltek
Need expert guidance on implementation? Get engineering support with Miltek, our trusted engineering partner for customised automation and integration solutions.