EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
Part #: EL2521-0124 Manufactured by: BECKHOFF

EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation

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Product Overview
The EL2521-0124 is an EtherCAT Terminal designed for industrial automation systems. It features a 1-channel pulse train ou...  Read more
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Product comes with IQElectro 2-Year Warranty
Warranty for item #: EL2521-0124
IQElectro offers a complimentary 2-year warranty on all our products. This ensures that every purchase you make from IQElectro is a reliable and trustworthy investment for the future of your company. Warranty Terms
IQElectro is NOT an authorized distributor for BECKHOFF
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
    EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
    EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
EL2521-0124 | BECKHOFF EtherCAT Terminal, 1-channel pulse train output, incr. enc. simulation
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Product Description P/N: EL2521-0124

Description / Specifications

Description 

The EL2521-0124 is an EtherCAT Terminal featuring a single-channel pulse train output with incremental encoder simulation. It operates at 24 V DC with a maximum output current of 1 A. The terminal includes capture/compare input/output functionality, allowing precise control and synchronization in automation systems. Designed for integration into EtherCAT networks, the EL2521-0124 provides reliable and efficient pulse generation for applications requiring high accuracy and responsiveness.

 

Technical Specifications 

 

Part # 

EL2521-0124 

Category 

PLCs/Machine Control 

Subcategory 

PLC Programming Terminal 

Weight 

16.54 lbs (approx. 50 g) 

Connection Technology 

Pulse train (frequency output) 

Number of Outputs 

1 channel (2 differential outputs A, B) 

Number of Inputs 

2 (+T, +Z) 

Nominal Voltage 

 

Load Type 

Min. 120 Ω 

Distributed Clocks 

Yes 

Input Specification 

24 V DC 

Output Specification 

RS422, differential 

Max. Output Current 

RS422 specification, 50 mA 

Short-Circuit Current 

Short-circuit proof 

Base Frequency 

0…500 kHz, 50 kHz default 

Resolution 

Max. 15 bit 

Step Size 

10 mHz 

Current Consumption E-bus 

Typically 280 mA (load-dependent) 

Electrical Isolation 

500 V (E-bus/field potential) 

Current Consumption Power Contacts 

 

Bit Width in the Process Image 

14 byte output, 8 byte input 

Configuration 

Configuration via controller 

Special Features 

Different modes, ramp function, travel distance control 

Operating/Storage Temperature 

0…+55°C / -25…+85°C 

Relative Humidity 

95%, no condensation 

Vibration/Shock Resistance 

Conforms to EN 60068-2-6/EN 60068-2-27 

EMC Immunity/Emission 

Conforms to EN 61000-6-2/EN 61000-6-4 

Protection Rating/Installation Pos. 

IP20/Variable 

 

 

 

Information About EL2521-0124

The EL2521-0124 is a specialized EtherCAT Terminal designed for precision control applications within industrial automation systems. Categorized under PLCs/Machine Control and specifically classified as a PLC Programming Terminal, this component is integral to the accurate and efficient operation of complex machinery and processes. With its advanced features and robust design, the EL2521-0124 serves as a critical interface between control systems and the physical world, enabling precise signal processing and reliable system performance.

Weighing approximately 50 grams (16.54 lbs in its packaged form), the EL2521-0124 is compact yet powerful. It utilizes pulse train (frequency output) connection technology, which is essential for generating precise pulse signals required in various automation tasks. The terminal is equipped with one output channel, featuring two differential outputs labeled A and B. These outputs operate under the RS422 differential specification, allowing for high-speed data transmission with a maximum output current of 50 mA. This setup is ideal for applications requiring stable and noise-resistant signal outputs, such as those found in high-performance servo drives or motor controllers.

In addition to its output capabilities, the EL2521-0124 includes two inputs, labeled +T and +Z. These inputs are designed to handle 24 V DC signals, making them suitable for interfacing with standard industrial sensors or switches. The terminal's input specification ensures compatibility with a wide range of devices, facilitating its integration into existing automation systems. Furthermore, the terminal supports load types with a minimum resistance of 120 Ω, ensuring reliable operation even under varying electrical conditions.

The EL2521-0124 is engineered with distributed clocks functionality, a feature that enhances synchronization across the EtherCAT network. This capability is particularly valuable in applications where precise timing and coordination are critical, such as in multi-axis motion control or high-speed packaging systems. The terminal's base frequency ranges from 0 to 500 kHz, with a default setting of 50 kHz, providing flexibility in configuring the system to meet specific operational requirements. The resolution of the terminal is specified at a maximum of 15 bits, allowing for fine-grained control over the pulse output, while the step size is set at 10 mHz, ensuring high precision in frequency adjustments.

Electrical isolation is a key feature of the EL2521-0124, with a rated isolation of 500 V between the E-bus and field potential. This isolation protects the control system from potential electrical faults in the field, enhancing the overall safety and reliability of the system. The terminal's current consumption on the E-bus is typically 280 mA, though this can vary depending on the load. Notably, the terminal does not draw current from the power contacts, further reducing its impact on the overall power budget of the system.

The EL2521-0124's bit width in the process image is configured with 14 bytes allocated for output and 8 bytes for input. This allocation allows for efficient data handling within the EtherCAT network, enabling fast and reliable communication between the terminal and the central controller. Configuration of the terminal is achieved via the controller, offering flexibility in setting up the device to meet specific application needs.

One of the standout features of the EL2521-0124 is its ability to operate in different modes, including ramp function and travel distance control. These features are crucial for applications that require smooth and controlled motion, such as in robotics or CNC machinery. The ramp function allows for gradual acceleration and deceleration, reducing mechanical stress and enhancing the longevity of the equipment. The travel distance control feature provides precise movement control, ensuring that operations are carried out with high accuracy.

The terminal is designed to withstand the harsh conditions typically found in industrial environments. It operates reliably within a temperature range of 0 to +55°C and can be stored at temperatures between -25 and +85°C. The EL2521-0124 is built to handle relative humidity levels up to 95% without condensation, ensuring consistent performance in humid conditions. Its vibration and shock resistance conform to EN 60068-2-6 and EN 60068-2-27 standards, respectively, making it suitable for use in environments subject to mechanical stress.

In terms of electromagnetic compatibility, the EL2521-0124 meets the requirements of EN 61000-6-2 for EMC immunity and EN 61000-6-4 for EMC emission. These certifications ensure that the terminal does not interfere with other electronic equipment and is resistant to external electromagnetic disturbances. The protection rating of the terminal is IP20, and it can be installed in various positions, offering flexibility in how it is incorporated into different systems.

Overall, the EL2521-0124 EtherCAT Terminal is a versatile and reliable component designed for precision control in demanding industrial applications. Its combination of advanced features, robust construction, and compliance with industry standards makes it an ideal choice for engineers looking to enhance the performance and reliability of their automation 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.

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IQElectro 2 Year Warranty

IQElectro offers a 2-Year Warranty on all our products. This complimentary two-year warranty ensures that every purchase from IQElectro is a secure investment in the future of your company.
Warranty Terms
warningIQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses. Some hardware products may contain software and firmware and may not be legally operated without first obtaining an appropriate license from the manufacturer. IQElectro makes no representation as to whether a product will or will not have software or firmware and, if it does, whether the software or firmware is the revision level that you need for your application. IQElectro also makes no representations as to your ability or right to download or otherwise obtain software or firmware for the product from the Original Manufacturer, its distributors, or any other source. IQElectro also makes no representations as to your right to install any such software or firmware on the product. IQElectro will not obtain or supply software or firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing software or firmware. Customer acknowledges and agrees that IQElectro DOES NOT provide any software, firmware, operating system, or right-to-use licenses with the products it sells. Customers understand and agree that proper software (firmware) licensing, maintenance, and upgrades are subject to the applicable manufacturer's Licensing Agreement or similar document. Disclaimer Policy.
Description / Specifications

Description 

The EL2521-0124 is an EtherCAT Terminal featuring a single-channel pulse train output with incremental encoder simulation. It operates at 24 V DC with a maximum output current of 1 A. The terminal includes capture/compare input/output functionality, allowing precise control and synchronization in automation systems. Designed for integration into EtherCAT networks, the EL2521-0124 provides reliable and efficient pulse generation for applications requiring high accuracy and responsiveness.

 

Technical Specifications 

 

Part # 

EL2521-0124 

Category 

PLCs/Machine Control 

Subcategory 

PLC Programming Terminal 

Weight 

16.54 lbs (approx. 50 g) 

Connection Technology 

Pulse train (frequency output) 

Number of Outputs 

1 channel (2 differential outputs A, B) 

Number of Inputs 

2 (+T, +Z) 

Nominal Voltage 

 

Load Type 

Min. 120 Ω 

Distributed Clocks 

Yes 

Input Specification 

24 V DC 

Output Specification 

RS422, differential 

Max. Output Current 

RS422 specification, 50 mA 

Short-Circuit Current 

Short-circuit proof 

Base Frequency 

0…500 kHz, 50 kHz default 

Resolution 

Max. 15 bit 

Step Size 

10 mHz 

Current Consumption E-bus 

Typically 280 mA (load-dependent) 

Electrical Isolation 

500 V (E-bus/field potential) 

Current Consumption Power Contacts 

 

Bit Width in the Process Image 

14 byte output, 8 byte input 

Configuration 

Configuration via controller 

Special Features 

Different modes, ramp function, travel distance control 

Operating/Storage Temperature 

0…+55°C / -25…+85°C 

Relative Humidity 

95%, no condensation 

Vibration/Shock Resistance 

Conforms to EN 60068-2-6/EN 60068-2-27 

EMC Immunity/Emission 

Conforms to EN 61000-6-2/EN 61000-6-4 

Protection Rating/Installation Pos. 

IP20/Variable 

 

 

 

Information About EL2521-0124

The EL2521-0124 is a specialized EtherCAT Terminal designed for precision control applications within industrial automation systems. Categorized under PLCs/Machine Control and specifically classified as a PLC Programming Terminal, this component is integral to the accurate and efficient operation of complex machinery and processes. With its advanced features and robust design, the EL2521-0124 serves as a critical interface between control systems and the physical world, enabling precise signal processing and reliable system performance.

Weighing approximately 50 grams (16.54 lbs in its packaged form), the EL2521-0124 is compact yet powerful. It utilizes pulse train (frequency output) connection technology, which is essential for generating precise pulse signals required in various automation tasks. The terminal is equipped with one output channel, featuring two differential outputs labeled A and B. These outputs operate under the RS422 differential specification, allowing for high-speed data transmission with a maximum output current of 50 mA. This setup is ideal for applications requiring stable and noise-resistant signal outputs, such as those found in high-performance servo drives or motor controllers.

In addition to its output capabilities, the EL2521-0124 includes two inputs, labeled +T and +Z. These inputs are designed to handle 24 V DC signals, making them suitable for interfacing with standard industrial sensors or switches. The terminal's input specification ensures compatibility with a wide range of devices, facilitating its integration into existing automation systems. Furthermore, the terminal supports load types with a minimum resistance of 120 Ω, ensuring reliable operation even under varying electrical conditions.

The EL2521-0124 is engineered with distributed clocks functionality, a feature that enhances synchronization across the EtherCAT network. This capability is particularly valuable in applications where precise timing and coordination are critical, such as in multi-axis motion control or high-speed packaging systems. The terminal's base frequency ranges from 0 to 500 kHz, with a default setting of 50 kHz, providing flexibility in configuring the system to meet specific operational requirements. The resolution of the terminal is specified at a maximum of 15 bits, allowing for fine-grained control over the pulse output, while the step size is set at 10 mHz, ensuring high precision in frequency adjustments.

Electrical isolation is a key feature of the EL2521-0124, with a rated isolation of 500 V between the E-bus and field potential. This isolation protects the control system from potential electrical faults in the field, enhancing the overall safety and reliability of the system. The terminal's current consumption on the E-bus is typically 280 mA, though this can vary depending on the load. Notably, the terminal does not draw current from the power contacts, further reducing its impact on the overall power budget of the system.

The EL2521-0124's bit width in the process image is configured with 14 bytes allocated for output and 8 bytes for input. This allocation allows for efficient data handling within the EtherCAT network, enabling fast and reliable communication between the terminal and the central controller. Configuration of the terminal is achieved via the controller, offering flexibility in setting up the device to meet specific application needs.

One of the standout features of the EL2521-0124 is its ability to operate in different modes, including ramp function and travel distance control. These features are crucial for applications that require smooth and controlled motion, such as in robotics or CNC machinery. The ramp function allows for gradual acceleration and deceleration, reducing mechanical stress and enhancing the longevity of the equipment. The travel distance control feature provides precise movement control, ensuring that operations are carried out with high accuracy.

The terminal is designed to withstand the harsh conditions typically found in industrial environments. It operates reliably within a temperature range of 0 to +55°C and can be stored at temperatures between -25 and +85°C. The EL2521-0124 is built to handle relative humidity levels up to 95% without condensation, ensuring consistent performance in humid conditions. Its vibration and shock resistance conform to EN 60068-2-6 and EN 60068-2-27 standards, respectively, making it suitable for use in environments subject to mechanical stress.

In terms of electromagnetic compatibility, the EL2521-0124 meets the requirements of EN 61000-6-2 for EMC immunity and EN 61000-6-4 for EMC emission. These certifications ensure that the terminal does not interfere with other electronic equipment and is resistant to external electromagnetic disturbances. The protection rating of the terminal is IP20, and it can be installed in various positions, offering flexibility in how it is incorporated into different systems.

Overall, the EL2521-0124 EtherCAT Terminal is a versatile and reliable component designed for precision control in demanding industrial applications. Its combination of advanced features, robust construction, and compliance with industry standards makes it an ideal choice for engineers looking to enhance the performance and reliability of their automation 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.

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