Brainboxes ED-038 Ethernet to Digital I/O Relay

The Brainboxes ED-038 Ethernet to Digital I/O Relay is a compact, network-enabled I/O interface designed to bring precise digital control and monitoring to any Ethernet-based automation system. With three Form A relay outputs and three digital inputs, this module gives you straightforward, scalable I/O integration for machines, test benches, data logging, and remote monitoring tasks. At its heart sits a powerful ARM 80 MHz 32-bit CPU, delivering responsive performance and reliable operation even in demanding environments. The ED-038 can be controlled over TCP/IP using the Modbus TCP protocol for standard industrial automation workflows, or via simple ASCII commands for lightweight control. It also behaves as a web relay, enabling quick setup and testing directly from a browser without writing code. Brainboxes supplies a comprehensive API and sample code, making it easier than ever to integrate the ED-038 with SCADA systems, PLCs, embedded controllers, or custom software. This combination of flexible networking, robust I/O, and developer-friendly tools makes the ED-038 an ideal choice for engineers who want to modernize or expand their I/O capabilities with minimal wiring and maximum compatibility. Whether you’re adding remote I/O to a production line, implementing automated test rigs, or building IoT-enabled monitoring, the ED-038 is designed to fit into a wide range of architectures while delivering predictable, reliable performance over Ethernet.

• Three Form A (NO) relay outputs provide simple, reliable switching for external circuits and devices.
• Three digital inputs give you direct status signals to monitor sensors, switches, or external logic, enabling immediate feedback and control decisions.
• Full TCP/IP connectivity with Modbus TCP for standard industrial automation and ASCII commands for lightweight control, plus a built-in web relay interface for browser-based management.
• A powerful ARM 80 MHz 32-bit CPU drives fast, deterministic I/O handling and allows responsive communication with host systems and controllers.
• Brainboxes API and sample code are included, enabling quick integration into your software stack and easy adaptation across languages and platforms.

Technical Details of Brainboxes ED-038 Ethernet to Digital I/O Relay

• Product: ED-038 Ethernet to Digital I/O Relay
• Relays: 3 Form A (normally open) relay outputs for switching external circuits
• Digital inputs: 3 input lines for monitoring external signals
• CPU: ARM 80 MHz 32-bit processor for fast, reliable I/O processing
• Interfaces and protocols: Ethernet (TCP/IP) with Modbus TCP support and ASCII command set; web-based relay control interface
• Software and integration: API with sample code provided by Brainboxes to accelerate development and deployment

How to install Brainboxes ED-038 Ethernet to Digital I/O Relay

• Power up the ED-038 and connect it to your local network using a standard Ethernet cable; ensure the device is powered according to the official documentation.
• Discover the device on your network and obtain its IP address via your router's DHCP table or network scan tool; this IP is used for web configuration and Modbus access.
• Open a web browser and enter the device's IP address to access the built-in web interface; configure essential settings such as IP configuration, unit identification, and I/O mapping.
• Choose your preferred control method: enable Modbus TCP for industrial automation integration or use ASCII commands for simple, lightweight control; refer to the API documentation and sample code for command formats.
• Test the three relay outputs and three digital inputs using the web interface or the supplied API samples; verify correct switching, timing, and input status, then integrate the ED-038 with your SCADA, PLC, or custom software.

Frequently asked questions

• What is the ED-038?

  The ED-038 is an Ethernet to Digital I/O Relay module from Brainboxes that provides three Form A relay outputs and three digital inputs. It supports TCP/IP with Modbus TCP and ASCII commands, features a web interface, and includes API access with sample code to simplify integration into automation projects.

• Which communication protocols are supported?

  It supports Modbus TCP for standard industrial automation integration and ASCII commands for simple control; there is also a built-in web interface for convenient browser-based operation.

• How many I/O channels does it offer?

  The unit provides three Form A relay outputs (NO) and three digital inputs, giving you a total of six I/O points for control and monitoring tasks.

• Can I integrate the ED-038 with my PLC or SCADA system?

  Yes. The device is designed for easy integration via Modbus TCP or ASCII, and Brainboxes supplies API documentation and sample code to facilitate connection with PLCs, SCADA systems, and custom software.

• Is there a web interface available?

  Yes. The ED-038 includes a web-based interface that allows you to configure network settings, view I/O status, and perform basic control tasks without external software.

• Are API samples included?

  Yes. Brainboxes provides API documentation and sample code to speed up development and ensure compatibility across common programming languages and platforms.