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EL3104 | BECKHOFF EtherCAT 4-Channel Differential Analog Input Terminal, ±10 V, 16-Bit Resolution
- Regular price
- $344.00
- Sale price
- $344.00
- Regular price
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Product Description P/N: EL3104
Description
The Beckhoff EL3104 is a 4-channel differential analog input terminal designed for precise voltage measurement within a ±10 V range. It converts signals using a 16-bit resolution and transmits data electrically isolated via EtherCAT to higher-level automation systems. Engineered for high accuracy, synchronization, and robust noise immunity, it is ideal for industrial measurement applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | BECKHOFF |
| Category | PLCs/Machine Control |
| Part Number | EL3104 |
| Subcategory | PLC Programming Terminal |
| Number of Inputs | 4 (differential) |
| Signal Type | Differential voltage |
| Input Voltage Range | −10…+10 V |
| Resolution | 16-bit (incl. sign) |
| Conversion Time | ~100 µs |
| Input Filter Frequency | 5 kHz |
| Internal Resistance | >200 kΩ |
| Common-Mode Voltage | Max 35 V (to GND power contact) |
| Distributed Clocks | Yes |
| Clock Precision | <<1 µs |
| Power Supply | Via E-bus |
| E-bus Current Consumption | Typical 130 mA |
| Electrical Isolation | 500 V (E-bus/signal voltage) |
| Measurement Error | <±0.3% FS |
| Process Image Options | Standard and compact |
| Advanced Features | FIR/IIR filters, switchable data formats, limit monitoring |
| Operating Temperature | −25…+60 °C |
| Storage Temperature | −40…+85 °C |
| Relative Humidity | 95%, non-condensing |
| Vibration/Shock Resistance | EN 60068-2-6 / EN 60068-2-27 compliant |
| EMC Compliance | EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Housing Material | Polycarbonate |
| Dimensions (W×H×D) | 12 × 100 × 68 mm |
| Mounting | 35 mm DIN rail (EN 60715) |
| Wiring Compatibility | ES-series pluggable wiring |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| Application | Differential analog measurement in EtherCAT systems |
Information About EL3104
The EL3104 belongs to the Beckhoff EL3xxx analog input terminal family and provides four differential voltage inputs for high-precision data acquisition. Its design includes internal input filtering, fast conversion timing, and support for distributed clocks, enabling synchronized measurement across EtherCAT networks. The terminal features a compact 12 mm housing, polycarbonate construction, and standard DIN-rail mounting, ensuring easy integration into modular automation systems. Typical applications include monitoring sensors, capturing analog process values, machine diagnostics, and integrating measurement signals into PC-based control architectures.
Key Features:
- Four differential channels: Measures ±10 V analog signals with isolated transmission.
- High-resolution conversion: 16-bit resolution including sign for accurate measurement.
- Distributed clock support: Sub-microsecond precision synchronization for coordinated sampling.
- Robust signal performance: Input filter limit of 5 kHz and internal resistance above 200 kΩ.
- Electrical isolation: 500 V isolation between E-bus and signal voltage.
- Advanced filtering options: Optional FIR/IIR filters and limit value monitoring.
- Compact EtherCAT design: 12 mm width for dense installation in modular I/O systems.
- Wide environmental tolerance: Operates from −25 to +60 °C with full EMC compliance.
The EL3104 delivers the reliability and precision required for accurate differential analog measurement in EtherCAT-based industrial control systems.
Description
The Beckhoff EL3104 is a 4-channel differential analog input terminal designed for precise voltage measurement within a ±10 V range. It converts signals using a 16-bit resolution and transmits data electrically isolated via EtherCAT to higher-level automation systems. Engineered for high accuracy, synchronization, and robust noise immunity, it is ideal for industrial measurement applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | BECKHOFF |
| Category | PLCs/Machine Control |
| Part Number | EL3104 |
| Subcategory | PLC Programming Terminal |
| Number of Inputs | 4 (differential) |
| Signal Type | Differential voltage |
| Input Voltage Range | −10…+10 V |
| Resolution | 16-bit (incl. sign) |
| Conversion Time | ~100 µs |
| Input Filter Frequency | 5 kHz |
| Internal Resistance | >200 kΩ |
| Common-Mode Voltage | Max 35 V (to GND power contact) |
| Distributed Clocks | Yes |
| Clock Precision | <<1 µs |
| Power Supply | Via E-bus |
| E-bus Current Consumption | Typical 130 mA |
| Electrical Isolation | 500 V (E-bus/signal voltage) |
| Measurement Error | <±0.3% FS |
| Process Image Options | Standard and compact |
| Advanced Features | FIR/IIR filters, switchable data formats, limit monitoring |
| Operating Temperature | −25…+60 °C |
| Storage Temperature | −40…+85 °C |
| Relative Humidity | 95%, non-condensing |
| Vibration/Shock Resistance | EN 60068-2-6 / EN 60068-2-27 compliant |
| EMC Compliance | EN 61000-6-2 / EN 61000-6-4 |
| Protection Rating | IP20 |
| Housing Material | Polycarbonate |
| Dimensions (W×H×D) | 12 × 100 × 68 mm |
| Mounting | 35 mm DIN rail (EN 60715) |
| Wiring Compatibility | ES-series pluggable wiring |
| Approvals | CE, UL, ATEX, IECEx, cFMus |
| Application | Differential analog measurement in EtherCAT systems |
Information About EL3104
The EL3104 belongs to the Beckhoff EL3xxx analog input terminal family and provides four differential voltage inputs for high-precision data acquisition. Its design includes internal input filtering, fast conversion timing, and support for distributed clocks, enabling synchronized measurement across EtherCAT networks. The terminal features a compact 12 mm housing, polycarbonate construction, and standard DIN-rail mounting, ensuring easy integration into modular automation systems. Typical applications include monitoring sensors, capturing analog process values, machine diagnostics, and integrating measurement signals into PC-based control architectures.
Key Features:
- Four differential channels: Measures ±10 V analog signals with isolated transmission.
- High-resolution conversion: 16-bit resolution including sign for accurate measurement.
- Distributed clock support: Sub-microsecond precision synchronization for coordinated sampling.
- Robust signal performance: Input filter limit of 5 kHz and internal resistance above 200 kΩ.
- Electrical isolation: 500 V isolation between E-bus and signal voltage.
- Advanced filtering options: Optional FIR/IIR filters and limit value monitoring.
- Compact EtherCAT design: 12 mm width for dense installation in modular I/O systems.
- Wide environmental tolerance: Operates from −25 to +60 °C with full EMC compliance.
The EL3104 delivers the reliability and precision required for accurate differential analog measurement in EtherCAT-based industrial control systems.
