EL3201 | Beckhoff EtherCAT Terminal, 1-Channel Analog Input, Temperature RTD (Pt100)

Beckhoff · Cables & Connectivity

Description  The Beckhoff EL3201 EtherCAT Terminal is a 1-channel analog input module for direct connection of RTD temperature sensors such as Pt100 or Pt1000. It measures temperature or resistance with 16-bit resolution, offering high accuracy, integrated filtering, and variable wiring options for precise temperature monitoring in automation systems.     Technical Specifications  Condition New/Never Used Surplus Brand Beckhoff Category Industrial I/O Part Number EL3201 Subcategory Temperature Input Terminals Bus System EtherCAT Number of Inputs 1 Signal Type Analog input, temperature (RTD) Supported Sensors Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, KTY types, resistance measurement (10 Ω…4 kΩ) Connection Method 2-, 3-, or 4-wire (default: 2-wire) Temperature Range -200…+850°C (Pt sensors), -60…+250°C (Ni sensors) Power Supply Via the E-bus Measuring Current < 0.5 mA (load-dependent) Resolution 16 bit (0.1°C per digit) Conversion Time Approx. 24 ms (configurable 4–500 ms) Measurement Error < ±0.5°C for Pt sensors Input Filter Frequency Typ. 1 kHz Distributed Clocks Not supported Electrical Isolation 500 V (E-bus/signal voltage) Current Consumption (E-bus) Typ. 190 mA Current Consumption (Power Contacts) None Process Image Bit Width 1 x 32-bit RTD input Special Features Digital filter, limit value monitoring, variable connection configuration Operating Temperature -25…+60°C Storage Temperature -40…+85°C Enclosure Protection IP20 Relative Humidity 95%, non-condensing Mounting DIN rail Weight 60 g (approx. 0.13 lbs)   Information About EL3201 The EL3201 is part of Beckhoff’s EtherCAT Terminal family, designed for precise temperature and resistance measurement in automation systems. It allows direct connection of RTD sensors such as Pt100 and Pt1000 in 2-, 3-, or 4-wire configurations, ensuring high accuracy and noise immunity. The terminal automatically converts measured resistance values into temperature readings according to the selected sensor type. Integrated digital filtering and limit value monitoring enhance signal stability and system safety. Power is supplied through the E-bus, simplifying installation and reducing wiring requirements. The EL3201’s 16-bit resolution and ±0.5°C accuracy make it an excellent choice for process control, environmental monitoring, and temperature-sensitive manufacturing applications. Key Features: Versatile Sensor Support: Compatible with multiple RTD types including Pt100, Pt1000, Ni100, and KTY sensors for broad application coverage. Flexible Wiring Options: Supports 2-, 3-, and 4-wire connections to accommodate various installation setups and accuracy levels. High-Resolution Measurement: Offers 16-bit resolution (0.1°C per digit) for precise temperature monitoring and resistance detection. Integrated Signal Conditioning: Includes a digital filter and limit value monitoring to ensure stable and reliable measurement output. Wide Temperature Range: Measures temperatures from -200°C to +850°C for Pt sensors and -60°C to +250°C for Ni sensors. Electrical Isolation: 500 V isolation between E-bus and signal voltage protects the system from electrical interference. Configurable Conversion Time: Adjustable sampling rate between 4 and 500 ms to balance accuracy and responsiveness. Compact Design: Lightweight, IP20-rated terminal suitable for DIN-rail mounting in distributed EtherCAT I/O systems. The EL3201 delivers the reliability and precision required for high-accuracy temperature monitoring, control, and process automation in industrial environments.

Brand: Beckhoff · Category: Cables & Connectivity

Key features

• Versatile Sensor Support: Compatible with multiple RTD types including Pt100, Pt1000, Ni100, and KTY sensors for broad application coverage.
• Flexible Wiring Options: Supports 2-, 3-, and 4-wire connections to accommodate various installation setups and accuracy levels.
• High-Resolution Measurement: Offers 16-bit resolution (0.1°C per digit) for precise temperature monitoring and resistance detection.
• Integrated Signal Conditioning: Includes a digital filter and limit value monitoring to ensure stable and reliable measurement output.
• Wide Temperature Range: Measures temperatures from -200°C to +850°C for Pt sensors and -60°C to +250°C for Ni sensors.
• Electrical Isolation: 500 V isolation between E-bus and signal voltage protects the system from electrical interference.
• Configurable Conversion Time: Adjustable sampling rate between 4 and 500 ms to balance accuracy and responsiveness.
• Compact Design: Lightweight, IP20-rated terminal suitable for DIN-rail mounting in distributed EtherCAT I/O systems.

Specifications

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