Beckhoff KL3202 – Overview The Beckhoff KL3202 is a 2-channel analog input terminal designed for connecting resistance or RTD sensors such as Pt100, Pt200, Pt500, Ni100, and Ni120. It supports 2- and 3-wire configurations, performs internal linearization over the selected temperature range, and provides precise and stable measurements. Compact and reliable, it is ideal for temperature monitoring and control in industrial automation systems. Key Features Two analog input channels for RTD or resistance sensors Supports Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, and resistance measurement 2- or 3-wire connection (standard 3-wire) Typical resolution of 0.1 °C per digit Open-circuit sensor detection 500 V electrical isolation between K-bus and signal Compact 12 mm housing for 35 mm DIN-rail mounting Robust industrial design with wide operating temperature range Technical Specifications Part Number: KL3202 Number of Inputs: 2 Connection Type: 2- or 3-wire Supported Sensors: Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, Ni1000, resistance 10 Ω – 1.2 kΩ / 5 kΩ Measuring Range:– Pt sensors: –200 … +850 °C– Ni sensors: –60 … +250 °C Resolution: 0.1 °C per digit Measurement Error: < ±1 °C typical Conversion Time: ~250 ms Measuring Current: ~0.5 mA per channel Electrical Isolation: 500 V (K-bus/signal) Current Consumption (K-bus): ~60 mA typical Housing Width: Approx. 12 mm Weight: Approx. 70 g Operating Temperature: –25 °C … +60 °C Storage Temperature: –40 °C … +85 °C Protection Rating: IP20 Mounting: 35 mm DIN-rail Manufacturer: Beckhoff Automation Weight: 0.10 – 0.23 kg (0.22 – 0.50 lb) Packed Dimensions: 12 × 7 × 6 cm (4.7 × 2.8 × 2.4 in) Applications Temperature measurement using RTD sensors in industrial automation Compact control panels and distributed I/O systems Resistance and RTD signal acquisition for process monitoring Machine control and building automation systems Reliable analog input for temperature control loops Why Choose Beckhoff KL3202 High-precision temperature and resistance measurement Direct connection of RTD sensors without external converters Built-in open-circuit detection for enhanced reliability Compact size for space-restricted control cabinets Proven Beckhoff quality for industrial environments Order Now The Beckhoff KL3202 2-Channel Analog Input Terminal is available for order and ships worldwide.
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