Description
The Beckhoff EL4102 is a high-precision 2-channel analog output EtherCAT terminal engineered to convert digital process values into precise 0 to 10 V DC analog voltage signals. Featuring 16-bit digital-to-analog (DAC) resolution and galvanic isolation at the process level, it provides smooth, noise-immune reference signals to field-level actuators.
As part of Beckhoff’s real-time EtherCAT system, the EL4102 combines two channels into a single ultra-slim housing. In Bangladeshi industrial environments—such as textile spinning units, garment processing lines, pharmaceutical packaging setups, and plastic extrusion plants—the EL4102 provides plant engineers and panel builders with an ultra-reliable method to command Variable Frequency Drives (VFD speed references), proportional control valves, dampers, and positioning drives directly from IPCs or master PLCs.
Key Features
- 16-Bit High Resolution: Converts digital controller commands into high-resolution 0 to 10 V DC analog signals with low quantization noise.
- 2 Output Channels: Combines two independent analog voltage output channels into one space-saving 12 mm module.
- Process-Level Galvanic Isolation: Electrically insulates the internal E-bus logic from field power circuits to protect central controllers.
- Common Ground Potential: Both output channels share a common internal ground reference for streamlined field wiring.
- Status LED Diagnostics: Bright light-emitting diodes (LEDs) give instant visual feedback on terminal operational and communication states.
- Seamless EtherCAT Connectivity: Integrates with Beckhoff IPCs, Embedded PCs, and TwinCAT automation software for deterministic motion and process regulation.
Technical Advantages
- High Efficiency: Low internal board power dissipation limits heat buildup inside sealed electrical panels.
- Durable Construction: Built to German industrial standards for resistance against vibration, ambient noise, and continuous operation.
- Safety Protection: Integrated galvanic isolation and short-circuit protection guard internal driver circuits against field-side voltage spikes.
- Energy Saving: Highly optimized DAC circuitry minimizes control power loss during continuous analog signal generation.
- Easy Maintenance: Tool-free spring-cage terminal connection technology enables quick wiring checks and terminal swapping.
Applications
- Residential: Not applicable (designed specifically for industrial and commercial control systems).
- Commercial: Commercial HVAC damper regulation, lighting dimming controllers, and building automation units.
- Industrial: VFD speed setpoint control, proportional hydraulic valve positioning, and analog tension control systems.
- Factory: Textile spinning and weaving machines, garment automated machinery, pharmaceutical processing lines, and plastics extrusion.
- Office: Automated commercial facility management systems.
- Project Installation: Control panel fabrication, PLC I/O expansion, machine retrofits, and factory fieldbus upgrades across Bangladesh.
Why Choose This Product?
- Reliability: Manufactured by Beckhoff Automation, delivering exceptionally high MTBF and consistent output accuracy.
- Performance: 16-bit signal conversion delivers continuous, smooth voltage output required for high-dynamic servo and VFD control.
- Cost Effectiveness: Dual-channel density in a 12 mm module cuts panel rail space requirements and installation labor costs.
- After-Sales Value: Widely recognized standard terminal backed by local technical familiarity and ready availability on loopshop.com.bd.
Technical Specification Table
| Specification | Details |
| Model | EL4102 |
| Brand | Beckhoff Automation |
| Rated Power | Power Supply via E-bus |
| Voltage | Output Signal: 0 to 10 V DC |
| Current | Load Resistance: > 5 kΩ (short-circuit proof) |
| Frequency | Not Available |
| Efficiency | 16-Bit Resolution Conversion |
| Protection | IP20 |
| Dimension | Approx. 12 mm x 100 mm x 68 mm (W x H x D) |
| Weight | Approx. 55 g |
| Operating Temperature | 0°C to +55°C |
| Warranty | Standard Vendor Warranty |
Features List
✓ 2-channel 0 to 10 V DC analog voltage output
✓ High 16-bit digital-to-analog conversion resolution
✓ Galvanic isolation between E-bus and field level
✓ Common ground potential across output channels
✓ Compact 12 mm DIN-rail mountable module housing
Benefits For Customers
- Reduces Electricity Cost: High conversion efficiency keeps internal panel heat dissipation and baseline power draw low.
- Improves Operational Reliability: Galvanic isolation protects central controllers from ground loops and field transients.
- Saves Maintenance Cost: Long-term stable calibration reduces frequency of recalibration and field servicing.
- Suitable for Bangladesh Environment: Operates dependably across panel ambient temperatures up to 55°C in local industrial setups.
Installation & Maintenance Guide
Installation Requirements:
- Snap the EL4102 terminal vertically onto a grounded 35 mm DIN rail (EN 60715) alongside a Beckhoff EtherCAT Bus Coupler (such as EK1100).
- Connect field analog signal wiring (0 to 10 V) using shielded cable to minimize electromagnetic noise pickup.
- Ensure the cable shield is grounded at the control cabinet entry point.
- Verify that the load impedance connected to the output terminals is greater than 5 kΩ.
Maintenance Tips:
- Periodically check terminal contact seating and confirm wire tension remains secure.
- Keep ventilation slots clear of dust and oil mist using low-pressure dry compressed air.
- Verify output voltage calibration using a calibrated digital multimeter during routine system overhauls.
Safety Instructions:
- Always disconnect main 24V DC field power and E-bus coupler power prior to mounting, wiring, or removing the module.
- Ensure the DIN rail is bonded directly to the main protective earth (PE) ground busbar.
- Installation, field wiring, and system commissioning must be performed by qualified control engineers or trained technicians.
Frequently Asked Questions (FAQ)
Q: What is the price of Beckhoff EL4102 Analog Output Terminal in Bangladesh?
A: The price of the Beckhoff EL4102 in Bangladesh depends on import conditions and current stock levels. Please check loopshop.com.bd or contact our support team for live pricing.
Q: Where can I buy genuine Beckhoff EL4102 in Bangladesh?
A: You can purchase original Beckhoff EL4102 analog output terminals directly online from loopshop.com.bd with fast delivery across Bangladesh.
Q: What warranty does this product have?
A: Warranty terms depend on store policy and product condition (new or surplus tested). Contact loopshop.com.bd customer care for specific details.
Q: Is the Beckhoff EL4102 suitable for the Bangladesh climate?
A: Yes, with a rated operating temperature up to 55°C and industrial-grade construction, it handles warm factory panel environments in BD reliably.
Q: How to install this product?
A: Snap the terminal onto a 35 mm DIN rail alongside your EtherCAT coupler, connect shielded 0-10V output signal wires to the terminal points, and configure the module in TwinCAT.
Q: What output voltage range does the Beckhoff EL4102 generate?
A: The EL4102 generates standard 0 to 10 V DC analog voltage control signals.
Q: What is the resolution of the EL4102 analog output card?
A: It features 16-bit resolution for precise digital-to-analog signal conversion.
Q: How many output channels are included in the EL4102 module?
A: It combines two independent analog output channels in a single 12 mm wide housing.
Q: What is the minimum load resistance for the EL4102 outputs?
A: The output channels are short-circuit proof and designed for load resistance greater than 5 kΩ.
Q: Does the EL4102 require manual hardware dip-switch adjustments?
A: No, software parameters and signal scaling are configured directly within Beckhoff TwinCAT system manager software.

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