BECKHOFF

BECKHOFF EP5151-0002 EtherCAT Box Incremental Encoder Interface

SKU EP5151-0002

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: BECKHOFF

  • Product No.: EP5151-0002

  • Country of origin:Germany

  • Product Type: EtherCAT Modules

  • Payment: T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The BECKHOFF EP5151-0002 EtherCAT Box is a compact industrial module designed for direct connection of single-ended incremental encoders in harsh automation environments. Featuring a robust IP65, IP66, and IP67 protection rating, this device enables direct mounting outside the control cabinet, reducing cabling effort and streamlining decentralized machine architectures.

The module integrates a single-channel incremental encoder interface supporting 16/32-bit switchable up/down counters, quadrature decoding with up to 4-fold evaluation, and a limit frequency of 1 MHz corresponding to 4 million increments per second. It communicates via the high-speed EtherCAT industrial Ethernet protocol and features integrated distributed clocks for precise synchronous execution of control tasks.

Features

  • Single-channel incremental encoder interface for industrial automation
  • Supports 16/32-bit switchable counter and zero-pulse latch functions
  • Quadrature decoder with 4-fold evaluation and up to 1 MHz limit frequency (4 million increments/s)
  • High-speed communication via EtherCAT with support for distributed clocks
  • Rugged IP65, IP66, and IP67 housing for direct machine-level installation without control cabinets
  • Integrated sensor supply generated from the 24 V DC control voltage (US)

Applications

  • Decentralized motion control and positioning tasks in harsh industrial environments
  • Conveying systems and material handling equipment requiring distributed sensor acquisition
  • Packaging machinery and assembly lines needing precise pulse counting and position feedback
  • Machine tool peripherals and retrofitting projects utilizing machine-mount I/O modules

Technical Specifications

General

Parameter Specification
Manufacturer BECKHOFF
Exact Model EP5151-0002
Product Type EtherCAT Box Incremental Encoder Interface
Protocol EtherCAT

Electrical and Signal Specifications

Parameter Specification
Number of Channels 1
Encoder Type Incremental encoder, single-ended connection (A, B, C)
Signal Characteristics 24 V DC, EN 61131-2, type 1 (Low: < 5 V DC, High: > 15 V DC, typ. 5 mA)
Nominal Voltage 24 V DC (-15 % / +20 %)
Encoder Operating Voltage 24 V DC / 0.5 A (generated from US)
Encoder Output Current 0.5 A
Counter Resolution 1 x 16/32 bit switchable
Limit Frequency 1 MHz (4 million increments/s with 4-fold evaluation)
Zero-Pulse Latch 1 x 16/32 bit switchable
Commands Read, set, enable
Distributed Clocks Yes
Current Consumption from US Typ. 130 mA + sensor supply
Electrical Isolation 500 V

Connections and Interfaces

Parameter Specification
Bus Interface 2 x M8 socket, shielded, screw type
Encoder Connection 1 x M12, 8-pin, screw type
Power Supply Connection Feed: 1 x M8 male socket, 4-pin; Downstream connection: 1 x M8 female socket, 4-pin

Environmental and Mechanical Ratings

Parameter Specification
Operating Temperature Range 0 to +55 degC
Storage Temperature Range -25 to +85 degC
Protection Rating IP65 / IP66 / IP67 (conforms to EN 60529)
Installation Position Variable
Vibration Resistance Conforms to EN 60068-2-6
Shock Resistance Conforms to EN 60068-2-27
EMC Immunity Conforms to EN 61000-6-2
EMC Emission Conforms to EN 61000-6-4
Approvals and Markings CE, UL

Installation Guidelines

  1. Ensure the entire system is powered down and isolated from energy sources before starting mechanical installation or wiring.
  2. Mount the EP5151-0002 EtherCAT Box securely onto a flat machine surface or mounting plate using appropriate fasteners through the fixing holes.
  3. Connect the EtherCAT network cables to the shielded M8 bus sockets, ensuring proper link continuity between nodes.
  4. Connect the 24 V DC power supply to the M8 power feed connector and verify correct potential distribution.
  5. Attach the single-ended incremental encoder to the 8-pin M12 connector, ensuring correct pin assignment and secure screw tightening.
  6. Verify all cable shields, ground connections, and signal paths before restoring power to the control system.

FAQ

What is the primary function of the BECKHOFF EP5151-0002 EtherCAT Box?

The BECKHOFF EP5151-0002 EtherCAT Box serves as a single-channel incremental encoder interface designed to acquire position and speed data from single-ended encoders in decentralized industrial applications.

What encoder frequency does the BECKHOFF EP5151-0002 support?

The BECKHOFF EP5151-0002 supports a limit frequency of 1 MHz, which corresponds to 4 million increments per second when utilizing 4-fold quadrature evaluation.

What network protocol does the BECKHOFF EP5151-0002 utilize for communication?

The BECKHOFF EP5151-0002 communicates via the high-speed EtherCAT protocol and includes support for distributed clocks to ensure synchronized control.

What environmental protection rating does the BECKHOFF EP5151-0002 feature?

The BECKHOFF EP5151-0002 features an IP65, IP66, and IP67 protection rating, allowing it to be mounted directly on machine frames outside of control cabinets.

What type of connection technology is used for encoders on the BECKHOFF EP5151-0002?

The BECKHOFF EP5151-0002 utilizes an 8-pin M12 screw-type connector for interfacing with single-ended incremental encoders.

View all FAQs →

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Shipping &amp; Returns

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Germany

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