EL5001 | Beckhoff EtherCAT Terminal 1-Channel SSI Encoder Interface 24 V DC 1 MHz

Beckhoff · Motors & Motion

Description  The Beckhoff EL5001 is a 1-channel EtherCAT Terminal that serves as an SSI master for connecting absolute encoders with a synchronous serial interface. Supporting both singleturn and multiturn encoders, it provides flexible data configuration up to 32 bits and baud rates up to 1 MHz for precise position and motion feedback in automation systems.     Technical Specifications  Condition New/Never Used Surplus Brand Beckhoff Category Industrial Automation Part Number EL5001 Subcategory EtherCAT Terminal Function SSI encoder interface terminal Technology Synchronous Serial Interface (SSI) Number of Channels 1 Encoder Connection D+, D-, Cl+, Cl- Encoder Operating Voltage 24 V DC (from power contacts) Supported Encoders Singleturn and multiturn absolute encoders Signal Output Differential RS422 (pulse) Signal Input Differential RS422 (data) Baud Rate Adjustable up to 1 MHz (250 kHz default) Data Length Configurable up to 32 bit (24 bit default) Coding Type Gray or binary Data Direction Read (input) Distributed Clocks Yes Power Supply 24 V DC via power contacts Current Consumption (Power Contacts) Typ. 20 mA + load Current Consumption (E-bus) Typ. 120 mA Electrical Isolation 500 V (E-bus/field potential) Special Features Adjustable baud rate, coding, and data length; power fail bit monitoring Weight Approx. 55 g Operating Temperature -25°C to +60°C Storage Temperature -40°C to +85°C Relative Humidity 95%, non-condensing Protection Class IP20   Information About EL5001 The Beckhoff EL5001 EtherCAT Terminal functions as an SSI master, enabling direct integration of absolute encoders into EtherCAT automation networks. It supports singleturn and multiturn encoders through differential RS422 signal transmission for robust, noise-resistant communication. The terminal’s flexible configuration allows users to set data lengths up to 32 bits and baud rates up to 1 MHz, ensuring compatibility with a wide range of encoder types and resolutions. Power for the connected encoder is provided directly via the 24 V power contacts, while an optional EL9505 power terminal can supply 5 V for specific encoder requirements. Advanced features such as adjustable coding (Gray or binary) and a power fail bit for fault detection ensure accurate, reliable position feedback and system diagnostics. The EL5001’s distributed clock support enhances synchronization across multiple axes, making it an essential component for precise motion control and feedback applications. Key Features: SSI Encoder Compatibility: Supports singleturn and multiturn absolute encoders via synchronous serial interface for high-precision feedback. Configurable Data Parameters: Allows flexible configuration of baud rate (up to 1 MHz), data length (up to 32 bits), and coding format (Gray or binary). Integrated Encoder Power Supply: Provides 24 V DC directly from power contacts, with optional 5 V supply via EL9505 terminal. High-Resolution Position Feedback: Handles variable serial input data up to 32 bits, ensuring accurate and detailed motion measurement. Differential RS422 Signaling: Ensures stable data transmission and noise immunity in electrically demanding environments. Advanced Diagnostic Capability: Includes power fail bit monitoring and status error evaluation for enhanced operational reliability. Distributed Clock Synchronization: Enables precise timing and coordination with other EtherCAT devices for deterministic motion control. Compact Modular Design: Integrates seamlessly into Beckhoff’s EtherCAT I/O system for scalable and space-efficient automation layouts. Industrial-Grade Durability: Operates across a wide temperature range (-25°C to +60°C) and high humidity conditions. User-Friendly Configuration: Adjustable settings via TwinCAT software simplify commissioning and ensure compatibility with various encoders. The EL5001 delivers the reliability and precision required for encoder-based motion control, positioning, and automation feedback applications within EtherCAT-based systems.

Brand: Beckhoff · Category: Motors & Motion

Key features

• SSI Encoder Compatibility: Supports singleturn and multiturn absolute encoders via synchronous serial interface for high-precision feedback.
• Configurable Data Parameters: Allows flexible configuration of baud rate (up to 1 MHz), data length (up to 32 bits), and coding format (Gray or binary).
• Integrated Encoder Power Supply: Provides 24 V DC directly from power contacts, with optional 5 V supply via EL9505 terminal.
• High-Resolution Position Feedback: Handles variable serial input data up to 32 bits, ensuring accurate and detailed motion measurement.
• Differential RS422 Signaling: Ensures stable data transmission and noise immunity in electrically demanding environments.
• Advanced Diagnostic Capability: Includes power fail bit monitoring and status error evaluation for enhanced operational reliability.
• Distributed Clock Synchronization: Enables precise timing and coordination with other EtherCAT devices for deterministic motion control.
• Compact Modular Design: Integrates seamlessly into Beckhoff’s EtherCAT I/O system for scalable and space-efficient automation layouts.
• Industrial-Grade Durability: Operates across a wide temperature range (-25°C to +60°C) and high humidity conditions.
• User-Friendly Configuration: Adjustable settings via TwinCAT software simplify commissioning and ensure compatibility with various encoders.

Specifications

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