{"product_id":"siemens-qlcaiaan-high-precision-analog-input-module","title":"Siemens QLCAIAAN High-Precision Analog Input Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSiemens QLCAIAAN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an 8-channel high-precision analog input module built for APACS+ and QuadLog control systems. It captures voltage and current signals from sensors and transducers, delivering accurate digital conversion for process monitoring and automation control. Designed for demanding industrial environments, this module offers compact dimensions (90 × 90 × 60 mm) and robust diagnostic features to ensure reliable operation.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eQLCAIAAN\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupports multiple voltage ranges (±10 V, 0–10 V, ±5 V, ±1 V) and standard current loops (0–20 mA, 4–20 mA), with a typical 16-bit resolution for precise signal measurement. Operating at 24 VDC with ~300 mA current consumption, it integrates seamlessly into APACS+ or QuadLog systems, providing consistent performance for industrial or research applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eQLCAIAAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Precision Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eAPACS+\/QuadLog Systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e8 analog inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003eVoltage and Current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Input Range\u003c\/td\u003e\n\u003ctd\u003e±10 V, 0–10 V, ±5 V, ±1 V (configurable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Input Range\u003c\/td\u003e\n\u003ctd\u003e0–20 mA, 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit high precision\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e~300 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e90 × 90 × 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.19 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e8 high-precision analog input channels for accurate data acquisition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible voltage and current ranges for versatile sensor integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact footprint for easy installation in control panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuilt-in diagnostics for real-time fault detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable operation in harsh industrial and process environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eProcess industries: Monitoring analog signals in chemical, oil \u0026amp; gas, and power plants\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFactory automation: Collecting high-resolution feedback from machinery and equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafety systems: Integration with QuadLog for critical monitoring applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eResearch and development: High-fidelity analog data acquisition for testing and validation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Which signal types does QLCAIAAN support?\u003c\/strong\u003e\u003cbr\u003eA: It handles voltage inputs (±10 V, 0–10 V, ±5 V, ±1 V) and current loops (0–20 mA, 4–20 mA).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be installed outdoors?\u003c\/strong\u003e\u003cbr\u003eA: No, it is intended for indoor panel installation; appropriate enclosures are required for harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is it compatible with modern Siemens PLCs?\u003c\/strong\u003e\u003cbr\u003eA: This module is designed for legacy APACS+ and QuadLog systems. Compatibility with newer controllers should be verified.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the power requirement?\u003c\/strong\u003e\u003cbr\u003eA: Operates at 24 VDC with approximately 300 mA current consumption.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43096889688154,"sku":"QLCAIAAN","price":209.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/QLCAIAAN.jpg?v=1774264899","url":"https:\/\/www.plcmasters.com\/es\/products\/siemens-qlcaiaan-high-precision-analog-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}