Beckhoff | Terminal - EL4004
The EL4004 is an EtherCAT Terminal featuring four channels of analog output, specifically designed to generate voltage signals within the range of 0 to 10 volts. These voltage signals, supplied to the process level, exhibit a resolution of 12 bits and are electrically isolated for enhanced safety and reliability.
The output channels of the EtherCAT Terminal share a common ground potential, streamlining connectivity and operation. Each of the four channels is powered by a 24-volt supply, ensuring consistent and reliable performance.
Specifications
| Part # |
EL4004 |
| Manufacturer |
BECKHOFF |
| Category |
PLCs/Machine Control |
| Subcategory |
PLC Programming Terminal Connection |
| Technology |
2-wire, single-ended |
| Number of Outputs |
4 |
| Power Supply |
24 V DC via power contacts |
| Signal Voltage |
0…10 V |
| Distributed Clocks |
Yes |
| Distributed Clock Precision |
<< 1 µs |
| Load |
> 5 kΩ (short-circuit proof) |
| Output Error |
< 0.1 % (relative to end value) |
| Resolution |
12 bit |
| Electrical Isolation |
500 V (E-bus/signal voltage) |
| Conversion Time |
~ 250 µs |
| Current Consumption Power Contacts |
Typ. 40 mA |
| Current Consumption E-bus |
Typ. 140 mA |
| Bit Width in the Process Image |
4 x 16 bit AO output |
| Special Features |
Optional watchdog: user-specific output value with ramp; user synchronization can be activated. |
| Weight |
Approx. 85 g |
| Operating/Storage Temperature |
-25…+60 °C / -40…+85 °C |
| EMC Immunity/Emission |
Conforms to EN 61000-6-2 / EN 61000-6-4 |
| Relative Humidity |
95 %, no condensation |
| Vibration/Shock Resistance |
Conforms to EN 60068-2-6 / EN 60068-2-27 |
| Protection Rating/Installation Pos. |
IP20 / Variable |
Information About EL4004
The EL4004 is an EtherCAT Terminal designed to provide analog output signals within the range of 0 to 10 volts. With a resolution of 12 bits, it ensures precise voltage generation for industrial applications. The voltage signals generated by the EL4004 are directed to the process level, facilitating seamless integration into control systems.
One notable feature of the EL4004 is its electrical isolation, which enhances safety and prevents interference between channels. This isolation ensures reliable and accurate signal transmission in various industrial environments.
The EL4004 features four output channels, each capable of producing analog signals within the specified voltage range. These channels share a common ground potential, simplifying wiring and ensuring consistent performance across all channels.
To operate, the output stages of the EL4004 require a 24-volt power supply, which powers the terminal and facilitates signal generation. This supply voltage is standard in many industrial settings, ensuring compatibility with existing power systems.
Manufacturer information
Beckhoff Automation is a German manufacturer of open automation systems, including industrial PCs, I/O and fieldbus components, drive technology, automation software, and hardware for machine vision. Beckhoff is known for its innovative and reliable automation technology, which is used in a wide range of industries. The company is committed to providing customers with the best possible automation solutions to help them succeed in their businesses.
What Our Experts Think
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High Performance: Beckhoff control systems offer powerful computing capabilities for demanding industrial automation tasks.
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Energy-Efficient: Designed with optimized power usage to support sustainable, low-energy operations.
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Durable & Reliable: Built to withstand harsh industrial environments with high-quality components and rugged designs.
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Quiet Operation: Fanless or low-noise cooling systems in many models ensure minimal disruption in sensitive areas.
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Easy Installation: Modular design allows for quick and flexible setup in a wide range of industrial applications.
Q&A
Q: What is Beckhoff equipment used for?
A: Beckhoff products are used for industrial automation, providing control, motion, and communication solutions for a variety of industries.
Q: What features are included in Beckhoff automation systems?
A: Features include high-performance CPUs, modular I/O systems, compact form factors, and support for leading industrial communication standards like EtherCAT.
Q: Are Beckhoff products energy-efficient?
A: Yes, many Beckhoff systems are designed to reduce energy consumption while maintaining high-speed, precise control.
Q: How does Beckhoff compare to other automation brands?
A: Beckhoff stands out for its open automation systems, flexible designs, and strong performance in both small and large-scale industrial projects.
Maintenance Tips
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Keep Units Clean: Regularly remove dust and debris from ventilation openings and surfaces.
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Check Connections: Inspect cables and connectors periodically for wear or damage.
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Monitor Software Updates: Keep firmware and software updated to ensure optimal performance and security.
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Temperature Control: Ensure devices are operated within recommended temperature ranges to avoid overheating.
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Annual System Check: Have a technician perform a full inspection and preventive maintenance annually.
