Beckhoff EL2889 High-Density Digital Output Module | 24V DC IO Terminal

Product Introduction

The Beckhoff EL2889 is a high-performance, 16-channel digital output terminal engineered for EtherCAT automation systems. This module provides efficient electrical isolation for 24V DC control signals, facilitating reliable communication between the controller and field-level actuators. Its ultra-compact High-Density (HD) design optimizes cabinet space while maintaining industrial-grade robustness.

Technical Specifications

• Brand: Beckhoff
• Model: EL2889
• Series: EtherCAT Digital Output Terminals
• Number of Outputs: 16 channels (Ground-switching)
• Nominal Voltage: 24V DC (-15%/+20%)
• Max Output Current: 0.5A per channel (Short-circuit proof)
• Switching Speed: TON: 50 µs, TOFF: 200 µs
• Load Compatibility: Ohmic, inductive, and lamp loads
• Operating Temperature: -25°C to +60°C
• Electrical Isolation: 500V (E-bus/field potential)
• Environmental Rating: IP20, EN 60068-2-6 (Vibration), EN 60068-2-27 (Shock)
• EMC Compliance: EN 61000-6-2 / EN 61000-6-4

Installation and Maintenance

• Mounting: Designed for standard 35 mm DIN rails with tool-free, snap-on installation.
• Wiring: Direct plug-in technology supports solid conductors without specialized tools.
• Versatility: Accommodates solid, fine-stranded, and ferruled wires (0.08–1.5 mm²).
• Diagnostics: Individual channel LEDs allow for rapid visual status verification during operation.
• Maintenance: Modular hot-swappable design ensures simplified field replacement and reduced machine downtime.

Global PLC Spare HUB Insight

The EL2889 is highly recommended for high-density applications in complex machinery. Its superior packing density allows engineers to consolidate I/O points effectively. Global PLC Spare HUB identifies this module as an ideal fit for conveyor systems, packaging lines, and multi-actuator control loops where space efficiency is critical.

Certifications and Logistics

• Certifications: CE, CCC, UL, ATEX (II 3 G Ex ec IIC T4 Gc), and IECEx.
• Shipping: Expedited dispatch within 24-48 hours via FedEx, UPS, or DHL.
• Warranty: Comprehensive 12-month quality guarantee on all units.
• Package Contents: 1x EL2889 Terminal module and technical manual.

Frequently Asked Questions

What is the maximum current capacity per channel?
The EL2889 supports up to 0.5A per channel and includes integrated short-circuit protection.

Is any address configuration required?
No, this module is fully automatic. It features plug-and-play functionality within the EtherCAT network.

Can I use this for inductive loads?
Yes, the internal circuitry is rated to handle ohmic, inductive, and lamp loads safely.

What should I verify during installation?
Ensure the 0V reference is consistently connected, as the EL2889 utilizes ground-switching architecture.

Purchasing Guide

When selecting the EL2889, verify your current controller environment supports EtherCAT protocols. This module is the optimal selection for high-channel-density requirements. We recommend utilizing standard wire ferrules for fine-stranded cables to ensure the most secure connection in high-vibration environments.

Tags

PDF

• Download PDF