BECKHOFF EL4002 Technical Specifications
Model:BECKHOFF EL4002
Output signal type: Voltage output, single-ended
Number of channels: 2 independent outputs
Output voltage range: 0–10 V DC
Communication Protocol: EtherCAT
Mounting Type: Standard 35mm DIN-Rail Mounting
Resolution: 12-bit
Rated output error: < 0.1% (of full scale)
Minimum load impedance: > 5 kΩ (with short-circuit protection)
Distributed clocks: Hardware supported, synchronization accuracy << 1 µs
Process image width: 16 bits per channel
Operating Temperature:-25℃ ~ +60℃
Protection Rating: IP20

What is BECKHOFF EL4002?
Our BECKHOFF EL4002 is a commonly used 2-channel analog output module from Beckhoff, supporting standard 0–10V voltage output. It features 12-bit high-precision control, providing stable and smooth signal output without fluctuation. It is widely used to control frequency converters, proportional valves, and various analog actuators.With built-in electrical isolation and short-circuit protection, it offers strong anti-interference performance and stable operation. It is compatible with most automation systems, production lines, and building control applications. Its compact size and plug-and-play installation make it easy to deploy without complex configuration, offering a cost-effective and reliable solution for industrial analog control applications.

BECKHOFF EL4002 Features & Benefits
● Each channel features 12-bit resolution with a total accuracy of less than 0.1%, ensuring stable and precise control.
● Electrical isolation is implemented between the E-bus and the field-side output, providing stronger anti-interference capability and reliable operation even in harsh environments.
● The output includes short-circuit protection, so accidental wiring errors or short circuits are unlikely to damage the module, making it more durable and dependable.

EL4002 Application Scenarios
The EL4002 is very versatile and widely used in many applications. In process industries such as chemical, water treatment, and food production lines, it can be used to control valves and dosing pumps, providing stable regulation of flow, pressure, and temperature.When combined with frequency converters and servo motors, it can also be used for speed and tension control in conveyor systems, printing, and winding equipment, delivering smooth output and ensuring more stable machine operation.It is also suitable for custom non-standard equipment, such as welding current control, adhesive dispensing, and heating power regulation. Overall, it offers strong practicality and cost-effectiveness.
Design Highlights
Improve efficiency
● Material:Its housing is made of industrial-grade flame-retardant engineering plastic with solid construction. It features excellent insulation, great impact resistance, wear resistance and anti-aging performance. It works reliably under harsh workshop conditions including temperature fluctuations and mechanical vibration, delivering stable operation and a long service life when installed in control cabinets for extended periods.
● Appearance:Equipped with individual LED indicators for each channel, the working status is clearly visible. The lights stay on during normal operation and change accordingly when faults such as short circuits or wire breaks occur, enabling quick on-site troubleshooting.
● Design:It adopts standard rail mounting design. Simply clip it onto a 35mm DIN rail and fit it closely with adjacent modules, and the bus and power supply will connect automatically. No extra wiring is required, making it super easy to set up.
Aftersales Support
Quantity available: In stock.
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Warranty: 12 months.
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Lead time: Shipped the same day.
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Terms of payment: T/T. RMB (CNY) support.
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Courier partners: FedEx, DHL, UPS, TNT, EMS, SF express.
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FAQ
Q1: Can EL4002 output negative voltage?
A1: No. This module provides unipolar voltage output ranging from 0 to 10V and cannot generate negative voltage. If you need ±10V bipolar output, please choose higher-spec analog output modules such as EL4102.
Q2: Can EL4002 drive motors directly?
A2: No. The EL4002 is a signal-type analog output module with limited output current per channel. It only transmits control signals. To operate motors, you need to connect it with power drive devices like frequency converters and servo drives. It cannot be directly linked to power loads.
Q3: Will the module get damaged if the output is short-circuited?
A3: It will remain intact within the rated protection range. Built-in short-circuit current limiting protection activates automatically when a short circuit occurs. The module will resume normal operation once the fault is fixed, with no need for replacement.
Q4: How can I place an order or apply for bulk purchase discounts?
A4: Send your required order quantity via email to Irene8866@163.com, or leave us a message on WhatsApp (+86 18950163907). We will reply within 24 hours with formal quotation and stock confirmation.
For more product information, please contact our professional sales team to obtain the latest pricing and stock information for the BECKHOFF EL4002!
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