{"product_id":"yokogawa-analog-input-module-aav544-s50","title":"Yokogawa Analog Input Module | AAV544-S50","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAAV544-S50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance Analog Input Module manufactured by Yokogawa for use in their CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuffix Codes\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e-S\u003c\/strong\u003e Standard Type\u003cbr\u003e\u003cstrong\u003e 5\u003c\/strong\u003e With no explosion protection\u003cbr\u003e \u003cstrong\u003eE\u003c\/strong\u003e With explosion protection\u003cbr\u003e\u003cstrong\u003e 0\u003c\/strong\u003e Basic type\u003cbr\u003e\u003cstrong\u003e 3\u003c\/strong\u003e With ISA Standard G3 option and temperature (-20 to 70 °C) option\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e: 16 isolated analog input channels designed for independent signal acquisition from field instruments.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInput Signal Types\u003c\/strong\u003e: Supports 4–20 mA DC current signals and 1–5 V DC voltage signals for process measurement applications.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eElectrical Limits\u003c\/strong\u003e: Maximum allowable input voltage is ±30 V DC, ensuring safe operation under abnormal field conditions.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e: Approximately 250 Ω when used with external shunt resistor for current input, and 1 MΩ for voltage input measurement.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAccuracy Performance\u003c\/strong\u003e: Measurement accuracy is within ±0.1% of full scale for high-precision signal conversion.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUpdate Performance\u003c\/strong\u003e: Data refresh cycle is approximately 40 ms, enabling stable and timely signal processing.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIsolation Characteristics\u003c\/strong\u003e: Channel-to-channel isolation resistance is 100 MΩ or higher at 500 V DC, improving noise immunity and safety.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e: 1500 V AC between input terminals and system, and 500 V AC between individual input channels.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e: Maximum current consumption is 450 mA at 5 V DC supply.\u003c\/p\u003e\n\u003cp\u003e•\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMechanical Data\u003c\/strong\u003e: Approximate weight is 0.38 kg (0.84 lbs), designed for rack or node mounting in FCU or I\/O units.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49680506618098,"sku":"AAV544-S50","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/5589\/5794\/files\/AAV544-S50-3.jpg?v=1781602959","url":"https:\/\/www.petrospare.com\/products\/yokogawa-analog-input-module-aav544-s50","provider":"Petro Spare Industrial Limited","version":"1.0","type":"link"}