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Beckhoff EL9400 power supply terminal for EtherCAT systems

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Beckhoff EL9400

by Beckhoff

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OverviewThe Beckhoff EL9400 is a crucial power supply terminal specifically designed for the EtherCAT I/O network. It provides a consistent 24V DC to the high-speed E-bus and all linked I/O modules, forming the core power delivery for your automation infrastructure. Engineered for straightforward integration into diverse industrial environments, the EL9400 features a small footprint and is optimized for DIN rail mounting. This unit ensures dependable power flow within modular automation systems, promoting continuous operation and precise control. Its complete compatibility with the EtherCAT protocol guarantees peak performance and a streamlined system architecture, solidifying its role in advanced automation setups.Key Features Dedicated 24 V DC Power Solution: Delivers a consistent and dependable power source for your EtherCAT network. Comprehensive System Support: Powers both the EtherCAT E-bus and all connected terminal modules, ensuring full system functionality. Ultra-Compact Design: Housed within a slim 12 mm EtherCAT form factor, maximizing available space in control cabinets. Integrated Diagnostic LEDs: Equipped with intuitive LED indicators for immediate visual status, simplifying troubleshooting and upkeep. Robust Power Regulation: Ensures stable and reliable distribution of system power, vital for critical industrial processes. Seamless Integration: Achieves full and effortless integration with Beckhoff's TwinCAT automation software and the entire Beckhoff EtherCAT I/O ecosystem. Technical SpecificationsPart Number: EL9400Manufacturer: BeckhoffFunction: Power supply terminalInput Voltage: 24 V DCWidth: 12 mmMounting: DIN rail (specifically for the EtherCAT Terminal system)Interfaces: Supplies power to the E-bus and provides robust power connections for connected modules.Diagnostic Features: Comprehensive LED indicators for real-time operational status monitoring.Operating Temperature: Engineered to perform reliably across a wide temperature range, from –25 °C to +60 °C.Applications Core Component for EtherCAT I/O Systems: Essential for providing stable power to all modules within an EtherCAT network. Precision Machine and Plant Automation: Ideal for applications requiring robust and consistent power delivery in automated machinery and industrial plants. Process Automation: Perfectly suited for environments where stable bus voltage is paramount for accurate and reliable process control. Building and Energy Automation Systems: Contributes to the efficient operation of intelligent building management and energy distribution systems. Distributed EtherCAT Architectures: Supports the integrity and performance of complex, geographically dispersed EtherCAT installations. Why Choose This Model?The Beckhoff EL9400 stands out as an excellent option due to its performance, dependability, and thoughtful design. It provides a completely reliable 24 V DC supply, which is critical for any high-performing EtherCAT setup, preventing costly outages and ensuring continuous operation. Its remarkably small build allows for significant space savings within control cabinets, a key advantage in modern industrial settings. The built-in diagnostic LEDs make maintenance easier, enabling quick identification and resolution of any power-related issues, thus minimizing downtime. By ensuring stable power to all connected I/O, the EL9400 helps your entire automation system run with maximum efficiency and accuracy. Furthermore, choosing the EL9400 means investing in a product backed by Beckhoff’s unmatched EtherCAT technology, a testament to its quality, innovation, and long-term reliability. This terminal is more than just a part; it represents a commitment to solid and efficient automation.Order NowImprove the reliability and efficiency of your industrial automation systems today.FAQWhat is the primary function of the Beckhoff EL9400?The Beckhoff EL9400 is a power supply terminal designed to deliver a stable 24V DC to the EtherCAT E-bus and connected I/O modules within an EtherCAT system.How does the EL9400 contribute to system reliability?It provides a consistent power source, features robust power distribution, and includes diagnostic LEDs for quick troubleshooting, all of which minimize downtime and enhance operational stability.Is the EL9400 space-efficient?Yes, its ultra-compact 12 mm EtherCAT form factor is designed to maximize space efficiency in control cabinets.What environments is the EL9400 suitable for?It is ideal for a wide range of industrial applications, including precision machine automation, process control, building and energy automation, and distributed EtherCAT architectures.Does the EL9400 integrate with other Beckhoff products?Yes, it offers seamless integration with Beckhoff's TwinCAT automation software and the broader Beckhoff EtherCAT I/O ecosystem.

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PRODUCT DETAILS

Beckhoff EL9400

Overview

This is a genuine Beckhoff component from the EtherCAT Terminals family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Beckhoff catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Beckhoff automation ecosystem
  • Engineered to integrate inside EtherCAT Terminals installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Beckhoff equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Beckhoff catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Beckhoff platform with documented conversion notes for the EtherCAT Terminals family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

Part Number: EL9400

Manufacturer: Beckhoff

Function: Power supply terminal

Input Voltage: 24 V DC

Width: 12 mm

Mounting: DIN rail (specifically for the EtherCAT Terminal system)

Interfaces: Supplies power to the E-bus and provides robust power connections for connected modules.

Diagnostic Features: Comprehensive LED indicators for real-time operational status monitoring.

Operating Temperature: Engineered to perform reliably across a wide temperature range, from –25 °C to +60 °C.

Applications

  • Core Component for EtherCAT I/O Systems: Essential for providing stable power to all modules within an EtherCAT network.
  • Precision Machine and Plant Automation: Ideal for applications requiring robust and consistent power delivery in automated machinery and industrial plants.
  • Process Automation: Perfectly suited for environments where stable bus voltage is paramount for accurate and reliable process control.
  • Building and Energy Automation Systems: Contributes to the efficient operation of intelligent building management and energy distribution systems.
  • Distributed EtherCAT Architectures: Supports the integrity and performance of complex, geographically dispersed EtherCAT installations.

Why Choose the EL9400?

The Beckhoff EL9400 stands out as an excellent option due to its performance, dependability, and thoughtful design. It provides a completely reliable 24 V DC supply, which is critical for any high-performing EtherCAT setup, preventing costly outages and ensuring continuous operation. Its remarkably small build allows for significant space savings within control cabinets, a key advantage in modern industrial settings. The built-in diagnostic LEDs make maintenance easier, enabling quick identification and resolution of any power-related issues, thus minimizing downtime. By ensuring stable power to all connected I/O, the EL9400 helps your entire automation system run with maximum efficiency and accuracy. Furthermore, choosing the EL9400 means investing in a product backed by Beckhoff’s unmatched EtherCAT technology, a testament to its quality, innovation, and long-term reliability. This terminal is more than just a part; it represents a commitment to solid and efficient automation.

Availability & Shipping

  • In stock: EL9400 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every EL9400 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Beckhoff

The Beckhoff EL9400 is a power supply terminal designed to deliver a stable 24V DC to the EtherCAT E-bus and connected I/O modules within an EtherCAT system.

Machine down? We ship parts the same day.

New, surplus, and refurbished Beckhoff inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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