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.
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
- 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.
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%.
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
- 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.
- 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.
声明: Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for
Beckhoff EL3040 02402893521100 and other automation spare parts. Visit our website
www.xydcontrol.com or contact us for sales and technical support.
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