EL5021-0090

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The EL5021-0090 is a compact 55-gram EtherCAT terminal with a maximum 13-bit resolution. Engineered by Beckhoff, it belongs to the EL EtherCAT Terminal Series and boasts a nominal voltage of 24 V DC with "+20% tolerance. This terminal has a 250 kHz input frequency with TwinSAFE SC special features.

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Product Description:

Beckhoff EtherCAT terminal EL5021-0090 measures only 55 grams and is an offering from the EL EtherCAT Terminal Series which consists of high quality and dependable parts. A resolution of the EL5021-0090 is up to 13 bits allowing for high precision for signal processing as well as data acquisition, making this device suitable for applications that require accurate measurements. Projected to operate at 24V DC as standard, this terminal provides room for a tolerance of +20% to meet the different industrial systems. Such flexibility to accommodate a 250 kHz input frequency makes it possible to process data within the shortest time possible where timeliness is vital. This capability leads to real-time control tasks to be performed efficiently by the EL5021-0090 thereby increasing the efficiency of automated systems.

Among the peculiarities of the EL5021-0090, there is TwinSAFE SC that will help to improve the safety level in the automation process. TwinSAFE SC enables the introduction of safety features into EtherCAT network and can ensure safe performance of applications that are required to conform to enhanced levels of safety. This feature makes it possible for the terminal to function optimally and securely in hazardous operations such us in robotics and machine control. Furthermore, the EL5021-0090 has a 24-bit counter with both differential encoder inputs and 1Vpp, which makes it easy to make accurate measurements with high precision. This makes it a flexible device for use in many encoder applications, which flexibility is essential in today’s industrial setting.

Hence, the Beckhoff EL5021-0090 EtherCAT terminal is a durable, effective and safe terminal for automation technology. Undoubtedly, it is a perfect option for system integrators and engineers, who expect the improvement of the automation system’s performance, as well as lightweight and high accuracy of the device.

Amplitude and frequency error recognition
supported
Counter
max. 24 bit; resolution 13 bit
Counter direction change
supported
Current Consumption (E‑bus)
typ. 120 mA
Current Consumption (Power Contacts)
typ. 50 mA + load
Distributed Clocks
Yes
EMC Immunity/Emission
EN 61000‑6‑2 / EN 61000‑6‑4
Encoder Connection
1× (A,B,C) differential inputs 1 Vpp
Encoder Operating Voltage
5 V DC, max. 0.5 A
Input Frequency
250 kHz
Latch function
supported
Nominal Voltage
24 V DC (-15%/+20%)
Number of Channels
1
Operating Temperature
0…+55°C
Reset function
supported
Storage Temperature
-25…+85°C
TwinSAFE SC
supported
Vibration/Shock Resistance
EN 60068‑2‑6 / EN 60068‑2‑27
Weight
approx. 55 g

Frequently Asked Questions about EL5021-0090:

Q: What is the maximum resolution of the Beckhoff EL5021-0090 EtherCAT terminal?

A: The EL5021-0090 has a maximum resolution of 13 bits.

Q: What is the nominal voltage for the EL5021-0090?

A: The terminal operates at a nominal voltage of 24 V DC with a +20% tolerance.

Q: What is the input frequency of the EL5021-0090?

A: The EL5021-0090 has an input frequency of 250 kHz.

Q: Does the EL5021-0090 include safety features?

A: Yes, it features TwinSAFE SC functionality for enhanced safety in automation applications.

Q: How much does the EL5021-0090 weigh?

A: The terminal weighs approximately 55 grams.


Internal Product Review

  • ‘‘The Beckhoff EL5021-0090 EtherCAT terminal is a unique product in industrial automation technology. With a maximum of 13 bits, and up to 250 kHz within the input range, it proves to be very effective in the application of data conversion. This compact terminal works at a nominal voltage of 24 V DC with a tolerance of + 20% and integrates the TwinSAFE SC option. It comes with a body that weights 55grams only but it’s very powerful and can fit in many applications.’’

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