Beckhoff EL1819 16-Channel HD Digital Input Terminal 24V DC PLC Control

Description

The Beckhoff EL1819 is a High-Density (HD) EtherCAT Terminal designed for processing 24V DC binary control signals from the field level and transmitting them to higher-level automation devices in an electrically isolated form. Packing 16 digital input channels into a slim 12 mm housing, it offers exceptional signal density for space-critical control cabinets.

Operating on a single-conductor connection technique, the EL1819 connects multi-channel sensors using minimal wiring and space. All inputs utilize the 0V power contact as a shared reference ground. In Bangladesh’s manufacturing facilities—such as textile mills, garment units, packaging lines, and pharmaceutical plants—the EL1819 allows engineers to squeeze maximum digital input monitoring capacity into compact control enclosures while maintaining high signal immunity and fast EtherCAT communication.

Key Features

• 16-Channel High Density (HD): Integrates 16 digital input channels within a standard 12 mm terminal block housing.
• Electrical Isolation: Completely isolates field process signals from the internal E-bus logic to protect master controllers.
• Tool-Less Direct Plug-In Wiring: Accepts solid conductors directly without tools using spring-actuated push-in technology.
• Status LED Indication: Integrated channel LEDs visually display the ON/OFF switching state of each individual input.
• Single-Conductor Connection: Optimized for connecting multi-channel sensors using the common 0V power contact ground.
• Integrated Power Contacts: Power contacts are internally looped to supply power sequentially across adjacent EtherCAT terminals.

Technical Advantages

• High Efficiency: Ultra-compact form factor significantly reduces necessary enclosure dimensions and panel mounting footprints.
• Durable Construction: Industrial-grade German engineering built to withstand ambient mechanical vibration and continuous operation.
• Safety Protection: Galvanic isolation guards internal PLC controllers against external line surges, ground loops, and electrical noise.
• Energy Saving: Low power dissipation per channel minimizes internal thermal build-up inside closed control panels.
• Easy Maintenance: Tool-free push-in terminal connections and clear diagnostic LEDs facilitate quick field checks and wiring changes.

Applications

• Residential: Not applicable (designed exclusively for industrial and commercial control systems).
• Commercial: Building automation systems, commercial HVAC management, and automated sorting centers.
• Industrial: Robotic cells, automated conveyor systems, material handling lines, and packaging machinery.
• Factory: Textile spinning and weaving machinery, garment automation lines, pharmaceutical packaging, and plastic processing.
• Office: Automated document sorting and facility management setups.
• Project Installation: Control panel fabrication, PLC I/O expansion, machine retrofits, and factory fieldbus upgrades across Bangladesh.

Why Choose This Product?

• Reliability: Built by Beckhoff Automation, ensuring low operational failure rates and seamless integration with TwinCAT control systems.
• Performance: Real-time EtherCAT transmission delivers zero-lag input status scanning for fast-moving automation lines.
• Cost Effectiveness: High-density design lowers overall cabinet space requirements, terminal rail counts, and installation labor hours.
• After-Sales Value: Industry-standard module backed by local technical familiarity and ready availability in Bangladesh.

Technical Specification Table

Features List

✓ 16 digital input channels in a slim 12 mm housing

✓ Galvanic electrical isolation between field and E-bus

✓ Direct plug-in technology for tool-less solid wire connection

✓ Individual status LEDs for each input channel

✓ Looped internal power contacts with 0V reference ground

Benefits For Customers

• Reduces Electricity Cost: Minimal channel current draw reduces baseline power consumption and panel heating.
• Improves Operational Reliability: Electrical isolation prevents electrical noise and ground loops from affecting master PLCs.
• Saves Maintenance Cost: Direct push-in connections eliminate loose screw terminals and speed up wiring repairs.
• Suitable for Bangladesh Environment: Operates dependably across wide temperature ranges (-25°C to +60°C) inside factory cabinets in BD.

Installation & Maintenance Guide

Installation Requirements:

1. Snap the EL1819 terminal vertically onto a grounded 35 mm DIN rail adjacent to a Beckhoff EtherCAT Bus Coupler (such as EK1100).
2. Insert solid wires directly into the push-in terminal points until fully seated; use a screwdriver on the release button for stranded wires.
3. Ensure the 0V power contact line is properly fed through the preceding power supply terminal or bus coupler.
4. Verify that field signal lines carry clean 24V DC binary signals from connected sensors or switches.

Maintenance Tips:

1. Periodically check terminal contact seating and verify wire tension.
2. Clean accumulated cabinet dust from housing vents using low-pressure, dry compressed air.
3. Observe individual channel status LEDs during machine operation to verify correct sensor switching.

Safety Instructions:

1. Always disconnect the 24V DC field power supply and E-bus coupler power before mounting or removing terminals.
2. Ensure the DIN rail is securely bonded to the control panel’s protective earth (PE) busbar to shield against noise.
3. Wiring, setup, and commissioning should be carried out by qualified control engineers or automation technicians.

Frequently Asked Questions (FAQ)

Q: What is the price of Beckhoff EL1819 Digital Input Terminal in Bangladesh?

A: The price of the Beckhoff EL1819 in Bangladesh depends on import conditions and stock levels. Please visit loopshop.com.bd or contact our support team for live pricing and formal quotes.

Q: Where can I buy genuine Beckhoff EL1819 in Bangladesh?

A: You can purchase original Beckhoff EL1819 digital input terminals directly online from loopshop.com.bd with delivery across Bangladesh.

Q: What warranty does this product have?

A: Warranty terms depend on store policy and product condition (new or surplus tested). Please contact loopshop.com.bd customer service for specific terms.

Q: Is the Beckhoff EL1819 suitable for the Bangladesh climate?

A: Yes, with an operating temperature range of -25°C to +60°C, it handles the warm ambient environments typical of industrial control panels in BD.

Q: How to install this product?

A: Snap the module onto a 35 mm DIN rail alongside your EtherCAT bus coupler/terminals, insert sensor signal wires into the push-in connection points, and scan the terminal in TwinCAT.

Q: How many channels does the Beckhoff EL1819 terminal have?

A: The EL1819 features 16 digital input channels within a single 12 mm wide housing.

Q: What type of wiring connection technique does the EL1819 use?

A: It utilizes a single-conductor direct plug-in (push-in) technique, allowing tool-free insertion of solid conductors.

Q: What is the input voltage rating for the EL1819?

A: It processes standard 24V DC (-15% / +20%) binary input signals.

Q: What is the reference ground for the inputs on the EL1819?

A: All 16 inputs use the internal 0V power contact as their common reference ground.

Q: Does the EL1819 require external software configuration?

A: It is automatically discovered on the EtherCAT network via Beckhoff TwinCAT system manager software without requiring manual hardware dip-switch settings.