{"product_id":"honeywell-900a01-0202-universal-analog-input-module","title":"Honeywell 900A01-0202 Universal Analog Input Module","description":"\u003ch2\u003e\u003cstrong\u003eHoneywell 900A01-0202 Universal Analog Input Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003e900A01-0202\u003c\/strong\u003e is a high-precision Universal Analog Input module for the \u003cstrong\u003eHoneywell HC900\u003c\/strong\u003e control system. It provides 8 configurable input channels with advanced diagnostics for critical process measurement.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Honeywell\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong style=\"color: #d35400;\"\u003e900A01-0202\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal Analog Input (AI) Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs per Module:\u003c\/strong\u003e 8 Channels (Individually Isolated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Input Types:\u003c\/strong\u003e mV, V, Thermocouple (T\/C), RTD, Ohms, mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 10 MΩ (T\/C, mV), \u0026gt;1 MΩ (Volts), 250 Ω (mA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e 400 VDC (Point-to-Point), 1 kVDC (to Logic)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA\/D Converter:\u003c\/strong\u003e 15-Bit Resolution (One per Module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpdate Rate:\u003c\/strong\u003e 500 ms (per module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Calibration Accuracy:\u003c\/strong\u003e ± 0.1% of Range (Standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Effect on Accuracy:\u003c\/strong\u003e ± 0.01% of Full Scale per °C max\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Term Stability:\u003c\/strong\u003e 0.1% per Year\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Junction Accuracy:\u003c\/strong\u003e ± 0.7 °C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Rejection (Series Mode):\u003c\/strong\u003e \u0026gt; 60 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Rejection (Common Mode):\u003c\/strong\u003e \u0026gt; 130 dB @ 120V AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurnout Detection:\u003c\/strong\u003e Configurable (Upscale, Downscale, Defined Value, None)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-Range Limit:\u003c\/strong\u003e ±10% (Linear Ranges), ±1% (Non-linear Ranges)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT\/C Break Detection:\u003c\/strong\u003e Via Current Pulse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaulty Thermocouple Warning:\u003c\/strong\u003e Triggered if Impedance \u0026gt; 100 Ω\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C (HC900 System Standard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 24V DC from Backplane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSupported Sensor Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermocouples (with CJC):\u003c\/strong\u003e Types J, K, T, E, R, S, B, N, C (Max Lead Resistance: 100 Ω\/Leg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRTDs:\u003c\/strong\u003e PT100 3-wire (Max 40 Ω Balanced), 100 Ω (except Low), 500 Ω, 1000 Ω (Max 100 Ω\/Leg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial RTDs:\u003c\/strong\u003e 100 Ω YIS (100 Ω\/Leg), 100-Low RTD \u0026amp; 10 Ω Cu (10 Ω\/Leg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Ranges:\u003c\/strong\u003e 0-10V, -10 to +10V, 0-5V, 1-5V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Ranges:\u003c\/strong\u003e 0-20mA, 4-20mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMillivolt Ranges:\u003c\/strong\u003e User-configurable spans (e.g., 0-50mV, -50 to +50mV)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResistance Ranges:\u003c\/strong\u003e 0-400 Ω, 0-2000 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eModule Features \u0026amp; Diagnostics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach of the 8 channels is user-configurable for different sensor types on a per-point basis.\u003c\/li\u003e\n\u003cli\u003ePoint-to-point isolation (400VDC) prevents ground loops and crosstalk between channels.\u003c\/li\u003e\n\u003cli\u003eIntegrated burnout detection for thermocouples and mV inputs configurable for fail-safe operation.\u003c\/li\u003e\n\u003cli\u003eAdvanced diagnostics monitor 24V supply, factory calibration integrity, and module configuration.\u003c\/li\u003e\n\u003cli\u003eT\/C break detection and a pre-failure warning (for impedance \u0026gt;100Ω) enable predictive maintenance.\u003c\/li\u003e\n\u003cli\u003eCalibration data and channel configuration are stored in non-volatile memory, eliminating need for reconfiguration after power loss.\u003c\/li\u003e\n\u003cli\u003eModule status is indicated via LED: green blinking (scanning) and red (diagnostic fault).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in a compatible Honeywell HC900 rack (e.g., 900R04-0300).\u003c\/li\u003e\n\u003cli\u003eUse shielded, twisted-pair wiring for analog signals and ensure proper grounding.\u003c\/li\u003e\n\u003cli\u003eConfigure each channel via the HC900 configuration software for the specific sensor type and range.\u003c\/li\u003e\n\u003cli\u003eFor RTDs, use 3-wire connection and ensure lead resistance matches specifications.\u003c\/li\u003e\n\u003cli\u003eFor thermocouples, ensure the module's cold junction compensation (via onboard RTDs) is enabled.\u003c\/li\u003e\n\u003cli\u003eVerify signal integrity and accuracy after installation using the system's diagnostic tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor configuration support or to order the \u003cstrong\u003eHoneywell 900A01-0202\u003c\/strong\u003e, contact our technical sales team.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email \u003ca href=\"mailto:sales@nex-auto.com\"\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/a\u003e or WhatsApp \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e\u003cstrong\u003e+86 153 9242 9628\u003c\/strong\u003e\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e© 2026 \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003e\u003cstrong\u003eAutoNex Controls Limited\u003c\/strong\u003e\u003c\/a\u003e. All rights reserved.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":45621484552353,"sku":"900A01-0202","price":277.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/900A01-0202.jpg?v=1767594770","url":"https:\/\/www.autonexcontrol.com\/it\/products\/honeywell-900a01-0202-universal-analog-input-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}