The EL3702 Beckhoff 2-channel analog input terminal. Therefore, handles signals in the range between -10 and +10 V. In other words, The voltage is digitized to a resolution of 16 bits and is transmitted, electrically isolated, to the controller. For instance, the signals are over-sampled with an adjustable. The EL3702 is a Beckhoff EtherCAT Terminal designed for precise analog input applications.
Key Features:
- Channels: 2 analog input channels.
- Signal Types: Supports differential inputs, suitable for a wide range of analog signals.
- Sampling Rate: High sampling rate for real-time data acquisition.
- Resolution: High-resolution conversion, typically 24-bit.
- Integrated Filters: Includes filters to reduce noise and improve signal integrity.
- Diagnostic LEDs: LEDs for status indication, aiding in monitoring and troubleshooting.
Technical Specifications:
- Number of Inputs: 2
- Input Signal Type: Differential inputs, supporting various voltage ranges (e.g., ±10 V).
- Resolution: 24-bit ADC for high-precision measurements.
- Sampling Rate: Up to 10 kSps (kilo samples per second) per channel.
- Input Impedance: High input impedance to minimize signal loading.
- Accuracy: High accuracy, typically with very low offset and gain error.
- Input Protection: Overvoltage protection to safeguard the module and connected devices.
- Power Supply: 24 V DC (via EtherCAT bus).
Applications:
- Industrial Automation: Suitable for monitoring and controlling industrial processes.
- Data Acquisition: Ideal for applications requiring high-precision and high-speed data acquisition.
- Test and Measurement: Used in laboratory and field measurements for various physical quantities.
Integration and Usage:
- EtherCAT Compatibility: Seamlessly integrates into a Beckhoff EtherCAT network, allowing for easy addition to existing systems.
- Software Support: Configured and managed using Beckhoff’s TwinCAT software, which offers extensive tools for setup and programming.
- Compact Design: The terminal design fits into standard Beckhoff EtherCAT I/O systems, conserving space and simplifying installation.
Additional Features:
- Synchronization: Supports distributed clocks for precise synchronization with other EtherCAT devices.
- Temperature Compensation: Compensates for temperature variations to maintain accuracy.
- Versatility: Can be used in a wide range of applications due to its high resolution and sampling rate.
For detailed information on installation, configuration, and programming, refer to the EL3702 user manual and the Beckhoff Information System, which provide comprehensive technical documentation and application examples.
