EL4034 | Beckhoff EtherCAT Terminal 4-Channel Analog Output ±10 V 12-Bit

Beckhoff · Cables & Connectivity

Description  The Beckhoff EL4034 is a 4-channel analog output EtherCAT Terminal designed for generating voltage signals from -10 V to +10 V. With 12-bit resolution, electrical isolation up to 500 V, and short-circuit protection, it ensures accurate and reliable analog signal output for industrial automation and control systems.     Technical Specifications  Condition New/Never Used Surplus Brand Beckhoff Category Industrial Automation Part Number EL4034 Subcategory EtherCAT Terminal Function 4-channel analog output for voltage control Number of Outputs 4 Signal Voltage -10…+10 V Resolution 12 bit Output Error < 0.1% (relative to full scale) Load > 5 kΩ (short-circuit proof) Conversion Time ~250 µs Distributed Clocks Yes Distributed Clock Precision << 1 µs Power Supply 24 V DC via power contacts Current Consumption (Power Contacts) Typ. 40 mA Current Consumption (E-bus) Typ. 140 mA Electrical Isolation 500 V (E-bus/signal voltage) Bit Width in Process Image 4 × 16-bit AO output Special Features Watchdog function, user synchronization, output ramping EMC Standard EN 61000-6-2 / EN 61000-6-4 compliant Operating Temperature -25°C to +60°C Storage Temperature -40°C to +85°C Relative Humidity 95%, non-condensing Protection Class IP20 Weight Approx. 85 g   Information About EL4034 The Beckhoff EL4034 belongs to the EL4xxx series of EtherCAT analog output terminals, offering four independent ±10 V voltage output channels in a single compact module. Each channel delivers high-accuracy analog signals with a 12-bit resolution for precise voltage control across process and machine automation applications. Its output stages are powered by a 24 V DC supply, providing a stable and interference-resistant signal output. The EL4034 supports distributed clock synchronization, ensuring time-aligned signal generation across multiple EtherCAT devices. Additionally, it features electrical isolation between the E-bus and signal voltage to enhance operational safety and system reliability. Integrated diagnostic LEDs indicate signal states and simplify monitoring during operation. The module also supports an optional watchdog with configurable output values and ramp functions, ensuring fault-tolerant performance in critical control applications. Key Features: Four Analog Output Channels: Provides four independent ±10 V voltage outputs for precise control of actuators and analog devices. High Signal Accuracy: 12-bit resolution with < 0.1% output error ensures precise and stable analog voltage generation. Electrical Isolation: 500 V isolation between E-bus and signal voltage enhances safety and noise immunity. Fast Conversion Speed: ~250 µs conversion time enables quick and responsive signal updates. Distributed Clock Synchronization: Maintains microsecond-level timing precision across EtherCAT devices for coordinated output. Short-Circuit Protection: Prevents damage from wiring faults or load errors in industrial environments. User-Configurable Watchdog: Automatically sets user-defined output ramps or safe states during communication loss. Compact Modular Design: Fits seamlessly into EtherCAT I/O systems for scalable and space-efficient automation architectures. LED Status Indicators: Provide clear visualization of output and diagnostic conditions for quick maintenance. Rugged Industrial Construction: Operates reliably from -25°C to +60°C and meets strict EMC standards. The EL4034 delivers the reliability and precision required for analog voltage control, process automation, and signal generation in EtherCAT-based systems.

Brand: Beckhoff · Category: Cables & Connectivity

Key features

• Four Analog Output Channels: Provides four independent ±10 V voltage outputs for precise control of actuators and analog devices.
• High Signal Accuracy: 12-bit resolution with < 0.1% output error ensures precise and stable analog voltage generation.
• Electrical Isolation: 500 V isolation between E-bus and signal voltage enhances safety and noise immunity.
• Fast Conversion Speed: ~250 µs conversion time enables quick and responsive signal updates.
• Distributed Clock Synchronization: Maintains microsecond-level timing precision across EtherCAT devices for coordinated output.
• Short-Circuit Protection: Prevents damage from wiring faults or load errors in industrial environments.
• User-Configurable Watchdog: Automatically sets user-defined output ramps or safe states during communication loss.
• Compact Modular Design: Fits seamlessly into EtherCAT I/O systems for scalable and space-efficient automation architectures.
• LED Status Indicators: Provide clear visualization of output and diagnostic conditions for quick maintenance.
• Rugged Industrial Construction: Operates reliably from -25°C to +60°C and meets strict EMC standards.

Specifications

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