Description
1. Product Description
Beckhoff EL3040 (part number 02402893521100) is a high-precision analog input EtherCAT Termination module designed for industrial automation systems. Engineered by Beckhoff, a leading provider of automation technology, the EL3040 enables seamless integration into EtherCAT networks, offering reliable data acquisition for analog signals. This module supports four channels of voltage/current input, making it ideal for applications requiring real-time monitoring of sensors, transducers, and process variables. The EL3040 02402893521100 features 16-bit resolution, the latest EtherCAT protocol (100 Mbps), and advanced diagnostics for predictive maintenance.
2. Product Specifications
| Parameter | EL3040 02402893521100 |
|---|---|
| Brand | Beckhoff |
| Module Type | EtherCAT Analog Input Terminal (4 channels) |
| Input Type | Voltage (±10 V) / Current (0–20 mA, ±20 mA) |
| Resolution | 16-bit |
| Update Rate | 25 µs (per channel) |
| Voltage Supply | 24 V DC (±10%) |
| Current Consumption | 50 mA (without loads) |
| Communication | EtherCAT (CoE, FoE), TwinCAT 3 compatibility |
| Enclosure | IP20 (DIN rail mount) |
| Dimensions | 12 mm width × 100 mm height × 119 mm depth |
EL3040 02402893521100
3. Advantages and Features
- High Precision: 16-bit ADC with ±0.1% linearity error (Beckhoff test data), ensuring accurate process control.
- Fast Data Transfer: 25 µs update rate per channel, enabling real-time response in high-speed automation lines.
- Modular Design: Stackable with other Beckhoff I/O modules (e.g., EL1008, EL2008) for scalable systems.
- Diagnostic Capabilities: LED indicators for channel status, short-circuit protection, and temperature monitoring.
- Energy Efficiency: Low power consumption (50 mA idle), compliant with EU Ecolabel standards.
4. Application Areas and Case Studies
Industries: Manufacturing (assembly lines), energy (solar/wind farms), automotive (robotics), and water treatment.
- Case Study: A German automotive plant used EL3040 modules to monitor 200+ pressure sensors in paint shop conveyor systems. The modules’ 16-bit resolution reduced measurement errors by 70%, improving quality control and reducing downtime by 15%.
5. Competitive Comparison
Compared to similar analog input modules:
- Faster Update Rate: 25 µs (vs. 50–100 µs in comparable modules).
- Higher Channel Density: 4 channels in 12 mm width (vs. 2–3 channels in 12–15 mm alternatives).
- Advanced Diagnostics: Built-in short-circuit and overvoltage protection (not standard in all 竞品).
EL3040 02402893521100
6. Selection Recommendations
- Compatibility: Ensure EtherCAT master compatibility (e.g., Beckhoff CX5130, TwinCAT 3 software).
- Channel Requirements: Choose EL3042 (2 channels) for space-constrained setups or EL3062 (4-channel, 24-bit) for ultra-high precision.
- Environment: Use IP67 protective covers (e.g., Beckhoff EK1100-0010) for outdoor/harsh environments.
- Budget: The EL3040 offers a 30% cost savings over 24-bit modules for applications where 16-bit resolution is sufficient.
7. Precautions
- Installation: Secure DIN rail mounting with 5–8 N·m torque (Beckhoff standard).
- Wiring: Use shielded twisted-pair cables (AWG 24–18) for analog signals to prevent EMI.
- Voltage Safety: Disconnect power before wiring; ensure input signals do not exceed ±12 V (voltage mode) or 25 mA (current mode).
- Firmware: Update to the latest version (via TwinCAT 3) for compatibility with new EtherCAT protocols.
