PRODUCT DESCRIPTION
BECKHOFF ELM3704-0001 - High-Precision EtherCAT Measurement Terminal, 4-channel Analog Input
The BECKHOFF ELM3704-0001 is a high-precision EtherCAT Measurement Terminal engineered for accurate acquisition of analog voltage and current signals in industrial test and measurement applications. It integrates 24-bit resolution with high sampling rates and distributed clock synchronization, making it suitable for demanding data acquisition, condition monitoring, and quality control systems requiring deterministic, real-time data transfer within an EtherCAT network.
Technical Specifications:
- SERIES/FAMILY: ELM3xxx (EtherCAT Measurement Terminal)
- COMPONENT TYPE: 4-channel Analog Input Terminal
- ELECTRICAL SPECS:
- INPUT RANGES: Configurable for +/-10V, +/-5V, 0-10V, 0-5V, 0-20mA, 4-20mA
- INPUT RESOLUTION: 24-bit
- INPUT SAMPLING RATE: Up to 50 kSps per channel (simultaneous)
- SYSTEM POWER SUPPLY: 24V DC via EtherCAT system
- INTERFACE/CONTROL:
- COMMUNICATION PROTOCOL: EtherCAT (IEEE 802.3)
- CHANNELS: 4 independent, galvanically isolated analog input channels
- SYNCHRONIZATION: Distributed Clocks (DC) for precise time stamping
- ADVANCED FEATURES: Oversampling, digital filters, sensor supply
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20
- MOUNTING STYLE: DIN rail
- OPERATING TEMPERATURE: 0 to 55°C
- COMPATIBILITY/APPLICATION:
- SYSTEM COMPATIBILITY: Beckhoff TwinCAT, any EtherCAT master
- TARGET APPLICATIONS: Test benches, data acquisition, condition monitoring, quality assurance, process control requiring high accuracy
- KEY ATTRIBUTES: High accuracy, high linearity, galvanic isolation between channels and system