{"product_id":"honeywell-8c-paih51-hart-analog-input-module-16-ch","title":"Honeywell 8C-PAIH51 HART Analog Input Module - 16 Ch","description":"\u003ch2\u003e\n\u003cstrong\u003eHoneywell 8C-PAIH51 Analog Input with HART\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Model:\u003c\/strong\u003e Honeywell \u003cstrong\u003e8C-PAIH51\u003c\/strong\u003e (Analog Input with HART - 16 Channels)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Type:\u003c\/strong\u003e 4-20 mA current (2-wire or self-powered transmitters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channels:\u003c\/strong\u003e 16 single-ended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\/D Converter Resolution:\u003c\/strong\u003e 16 bits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Range:\u003c\/strong\u003e 4-20 mA through 200 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal Mode Rejection Ratio (60 Hz):\u003c\/strong\u003e 19 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNormal Mode Filter Response:\u003c\/strong\u003e Single-pole RC, -3 dB @ 6.5 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk (dc to 60 Hz, channel-to-channel):\u003c\/strong\u003e -60 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Input Voltage (no damage):\u003c\/strong\u003e ±30 Volts (any input referenced to common)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Scan Rate:\u003c\/strong\u003e 50 ms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Accuracy (@ CMV = 0 V):\u003c\/strong\u003e ±0.075% of full-scale (23.5±2°C); ±0.15% of full-scale (0 to 60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Power Conditioning:\u003c\/strong\u003e Individually protected current limiting circuits for Class 1, Div 2 non-incendive interfacing. No fusing required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does the Honeywell 8C-PAIH51 provide loop power for 2-wire transmitters?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module supplies non-incendive field power, eliminating the need for external user power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the scan rate of the 8C-PAIH51?\u003c\/strong\u003e\u003cbr\u003eA: The module scans each channel in 50 ms, delivering fast and responsive loop updates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the 8C-PAIH51 suitable for hazardous area installations?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it provides individually protected current limiting circuits for Class 1, Div 2 non-incendive interfacing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What happens if I apply more than ±30 Volts to an input?\u003c\/strong\u003e\u003cbr\u003eA: Exceeding ±30 Volts referenced to common may damage the module. Always keep signals within this limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does this module support HART communication?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the 8C-PAIH51 supports HART-capable multivariable instruments with multiple modems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the 8C-PAIH51 in a redundant configuration?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the module supports optional redundancy for critical control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\u003cbr\u003ePhone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48259022684418,"sku":"8C-PAIH51","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/8C-PAIH51.jpg?v=1787132927","url":"https:\/\/www.nex-auto.com\/products\/honeywell-8c-paih51-hart-analog-input-module-16-ch","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}