Beckoff Analog Output Terminal - EL4001
The Beckhoff EL4001 is a single-channel EtherCAT analog output terminal delivering 0 to 10 V signals with 12-bit resolutio
n and electrical isolation, ideal for precise industrial automation and process control.
Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckoff |
| Category |
PLCs and Accessories |
| Part Number |
EL4001 |
| Subcategory |
PLC Accessories |
| Weight |
0.06 kgs |
| Number of Outputs |
1 |
| Power Supply |
24 V DC via power contacts |
| Signal Voltage |
0…10 V |
| Load |
> 5 kΩ (short-circuit proof) |
| Resolution |
12 bit |
| Electrical Isolation |
500 V (E-bus/signal voltage) |
| Conversion Time |
~ 100 µs |
| Current Consumption Power Contacts |
typ. 40 mA |
| Current Consumption E-bus |
typ. 140 mA |
| Operating Temperature |
-25…+60°C |
| Storage Temperature |
-40…+85°C |
| Relative Humidity |
95%, no condensation |
| Protection Rating |
IP20/variable |
What our Experts Think
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Precise analog signal output: The Beckhoff EL4001 is a single-channel EtherCAT analog output terminal designed to generate accurate 0–10 V control signals for industrial automation systems.
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High-resolution control: Provides 12-bit resolution, ensuring smooth and precise signal scaling for actuators, drives, and process control devices.
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Fast, real-time response: Features a conversion time of approximately 100 µs, making it suitable for fast control loops in synchronized systems.
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Electrical isolation built-in: Includes 500 V isolation between E-bus and signal level, improving noise immunity in harsh industrial environments.
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Stable load handling: Designed for loads above 5 kΩ, ensuring reliable voltage output without signal distortion.
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Compact DIN-rail design: Space-saving terminal housing enables high-density I/O configuration inside control cabinets.
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Ideal industrial applications: Commonly used for valve control, speed reference signals, analog setpoints, and PLC-to-drive communication.
Q&A
Q: What is the Beckhoff EL4001 Analog Output Terminal used for?
A: The EL4001 is a single-channel EtherCAT analog output terminal used to generate precise voltage control signals (0–10 V) in industrial automation systems.
Q: What does the EL4001 do in a control system?
A: It converts digital process data from a PLC into a proportional analog voltage output, typically used to control drives, valves, actuators, and other analog devices.
Q: What are its key technical features?
A: It provides 1 analog output channel, 0–10 V signal range, 12-bit resolution, electrical isolation, and fast conversion time (~100 µs) for precise control response.
Q: Where is the EL4001 commonly used?
A: It is used in machine automation, process control, HVAC systems, and motion control applications where variable analog voltage signals are required.
Q: How does it integrate into a system?
A: It connects via EtherCAT and works with PLC systems from Beckhoff Automation using TwinCAT software for real-time control.
Q: What makes it suitable for industrial use?
A: It offers electrical isolation, DIN-rail mounting, rugged IP20 industrial design, and stable operation in harsh environments.
Q: Why choose the EL4001?
A: It provides a compact, cost-effective, and highly accurate way to generate analog control signals directly from a PLC system.
Maintenance Tips
• Ensure correct 24V DC power supply and verify stable system voltage to maintain accurate analog output signals.
• Check wiring polarity and terminal connections to avoid incorrect output levels or signal distortion.
• Keep the terminal and control cabinet clean, dry, and free from dust or conductive contaminants.
• Regularly inspect output signal accuracy using calibrated measurement equipment to detect drift or faults early.
• Maintain proper grounding and shielding of signal cables to reduce electrical noise and interference.
• Ensure correct configuration in the Beckhoff Automation TwinCAT system for scaling and output range settings.
• Periodically tighten field wiring and check for loose or corroded connections.
• Avoid exceeding specified load limits on analog outputs to prevent damage to the terminal.
• Monitor for overheating or abnormal behavior during continuous operation.
• Perform periodic system diagnostics to verify channel functionality and signal stability.
Damage 
Loss 
Theft 
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