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TI Designs Temperature Sensor Interface Module for Programmable Logic Controllers (PLC) TI Designs TI Designs provide the foundation that you need including methodology, testing and design files to quickly evaluate and customize the system. TI Designs help you accelerate your time to market. Design Resources TIDA-00018 Tool Folder Containing Design Files SPACER Design Features • Two Different Sensor Input Channels: – K-Type Thermocouple Input with CJC – Compatible to 2-, 3-, or 4-Wire RTD Probes • Ratiometric Measurement for RTD • Measurement Accuracy for Thermocouple ±1°C ADS1220 Product Folder • Measurement Accuracy for RTD ±0.4°C LM5017 Product Folder • Sensor Open Circuit/Signal Out-of-Range Detection LM5069 Product Folder • Digital Isolation for I/O Controller Interface ISO7141CC Product Folder ISO1540 Product Folder • 24 V ±20% Input Power Supply Operation TPS71533 Product Folder • IEC-61000-4-4: EFT Up to ±1 KV at 5 KHz on TPS7A4901 Product Folder Signal Ports TCA6408A Product Folder • IEC-61000-4-2: ESD Up to 4-KV Contact and 8-KV LM94022 Product Folder Air Discharge LMP275 Product Folder • IEC-61000-4-5: Surge Up to ±1-KV Line-Earth TS5A23159 Product Folder (CM) on Signal Ports SPACER ASK Our Analog Experts WebBench® Calculator Tools Featured Applications • Programmable Logic Controllers • Factory Automation and Process Control • Portable Instrumentation • Data Acquisition Systems • Industrial Robotics 0.45 0.40 0.35 0.30 Target specification for -200C to +850C Error (C) 0.25 0.20 0.15 0.10 Measure ADC Error in C 0.05 0.00 400 300 200 100 0 100 200 300 400 500 600 700 800 900 1000 Temperature (C) Measured Error of RTD Input across Temperature Range of -200ºC to 850ºC C002 All trademarks are the property of their respective owners. TIDU271–May 2014 Submit Documentation Feedback Temperature Sensor Interface Module for Programmable Logic Controllers (PLC) Copyright © 2014, Texas Instruments Incorporated 1