{"product_id":"honeywell-900u01-0100-16-channel-universal-i-o-module","title":"Honeywell 900U01-0100 16-Channel Universal I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 900U01-0100\u003c\/strong\u003e is a \u003cstrong\u003e16-channel Universal I\/O Module\u003c\/strong\u003e designed for the \u003cstrong\u003eControlEdge HC900\u003c\/strong\u003e process and safety controller platform. This HART-ready module provides flexible digital input, digital output, and analog output capabilities in a single compact unit, reducing spare-part inventory and simplifying system configuration for process control, safety instrumented systems (SIS), and hybrid automation applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e16 universal I\/O channels\u003c\/strong\u003e configurable for DI, DO, or AO functions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHART protocol ready\u003c\/strong\u003e for smart field device communication\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpen wire detection\u003c\/strong\u003e on digital inputs for enhanced diagnostics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolid-state source outputs\u003c\/strong\u003e — short-circuit proof design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfigurable fail-safe state:\u003c\/strong\u003e Hold Last State or Failsafe State\u003c\/li\u003e\n  \u003cli\u003eIndividual channel status indication\u003c\/li\u003e\n  \u003cli\u003eCompact modular design for HC900 rack mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 900U01-0100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal I\/O Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlEdge HC900\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Channels:\u003c\/strong\u003e 16 universal I\/O\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Input (DI) — With Open Wire Detect:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eOpen Voltage: \u003cstrong\u003e24 VDC\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eShort Circuit Current: \u003cstrong\u003e7 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOpen Contact Detection: \u003cstrong\u003e\u0026gt;15 kΩ\u003c\/strong\u003e at \u0026gt;0.1 W\u003c\/li\u003e\n      \u003cli\u003eClosed Contact Detection: \u003cstrong\u003e\u0026lt;5 kΩ\u003c\/strong\u003e at \u0026gt;0.25 W\u003c\/li\u003e\n      \u003cli\u003eShort Circuit Detect: \u003cstrong\u003eI \u0026gt; 6 mA ±5%\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eClosed Contact Detect: \u003cstrong\u003e2.8 mA \u0026lt; I \u0026lt; 6 mA ±5%\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eLead Breakage Detect: \u003cstrong\u003eI \u0026lt; 0.9 mA ±5%\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eInput Filter: First-order low-pass at \u003cstrong\u003e100 Hz\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Input (DI) — Without Open Wire Detect:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eOpen Voltage: \u003cstrong\u003e24 VDC\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eClosed Contact Current: \u003cstrong\u003e7 mA ±5%\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eClosed State Current: \u003cstrong\u003e3.5 mA ±5%\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eClosed Detection Threshold: \u003cstrong\u003eI \u0026gt; 2.81 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOpen Detection Threshold: \u003cstrong\u003eI \u0026lt; 1.8 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Output (DO):\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eMax DO Channels: \u003cstrong\u003e16 per module\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOutput Type: \u003cstrong\u003eSolid-state source, short-circuit proof\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eLoad Current per Channel: \u003cstrong\u003e0 mA min to 0.5 A max\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eMax Load per Module: \u003cstrong\u003e4.2 A\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOn-State Voltage: \u003cstrong\u003e24 V typical at 0.5 A load\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eOff-State Leak Current: \u003cstrong\u003e\u0026lt;0.1 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n      \u003cli\u003eFail-Safe State: \u003cstrong\u003eHold Last State or Failsafe State\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e −25°C to +70°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH (non-condensing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e HC900 rack slot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e CE, UL, CSA, TÜV (system dependent)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProcess control and batch automation\u003c\/li\u003e\n  \u003cli\u003eSafety instrumented systems (SIS \/ SIL2)\u003c\/li\u003e\n  \u003cli\u003eWater and wastewater treatment\u003c\/li\u003e\n  \u003cli\u003eOil \u0026amp; gas production and refining\u003c\/li\u003e\n  \u003cli\u003ePower generation and utility control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What I\/O types does the 900U01-0100 support?\u003c\/strong\u003e\u003cbr\u003eA: It supports \u003cstrong\u003edigital input (DI)\u003c\/strong\u003e, \u003cstrong\u003edigital output (DO)\u003c\/strong\u003e, and \u003cstrong\u003eanalog output (AO)\u003c\/strong\u003e functions across 16 configurable channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is HART communication supported?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eYes.\u003c\/strong\u003e The module is HART-ready, enabling communication with smart transmitters and valve positioners when configured for analog output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is open wire detection?\u003c\/strong\u003e\u003cbr\u003eA: Open wire detection monitors the integrity of field wiring by detecting open-circuit, short-circuit, and closed-contact states using current thresholds, improving diagnostic coverage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum load current per channel?\u003c\/strong\u003e\u003cbr\u003eA: Each digital output channel supports up to \u003cstrong\u003e0.5 A\u003c\/strong\u003e, with a total module limit of \u003cstrong\u003e4.2 A\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this module be used in safety systems?\u003c\/strong\u003e\u003cbr\u003eA: \u003cstrong\u003eYes.\u003c\/strong\u003e The 900U01-0100 is qualified for use in Honeywell HC900 safety systems. Verify the specific safety manual for SIL compliance details.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e De-energize the HC900 rack before inserting or removing the module to prevent backplane damage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Selection:\u003c\/strong\u003e Insert the 900U01-0100 into any available I\/O slot in the HC900 rack. Press firmly until the module locks into the backplane connector.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Block Wiring:\u003c\/strong\u003e Use compatible Honeywell terminal blocks (900TEK-0200 for low voltage, 900TER-0200 for high voltage). Connect field wiring according to the configured I\/O type (DI, DO, or AO).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShielding:\u003c\/strong\u003e Use shielded cables for analog signals. Ground shields at one end only to avoid ground loops.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Open the Hybrid Control Designer software and configure each channel for the desired I\/O type, fail-safe state, and HART settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVerification:\u003c\/strong\u003e Power on the rack and verify channel operation using the software diagnostic tools and module status LEDs.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose the \u003cstrong\u003e900U01-0100\u003c\/strong\u003e when you need \u003cstrong\u003eflexible universal I\/O\u003c\/strong\u003e that can be reconfigured as DI, DO, or AO without changing hardware.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003ededicated analog input\u003c\/strong\u003e requirements, consider the \u003cstrong\u003e900A01-0202\u003c\/strong\u003e (universal AI) or \u003cstrong\u003e900A16-0103\u003c\/strong\u003e (high-level AI).\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003ededicated relay output\u003c\/strong\u003e, evaluate the \u003cstrong\u003e900H01-0202\u003c\/strong\u003e relay output module.\u003c\/li\u003e\n  \u003cli\u003eEnsure total \u003cstrong\u003erack power budget\u003c\/strong\u003e accounts for the module's current draw at maximum load (4.2 A for DO).\u003c\/li\u003e\n  \u003cli\u003eUse \u003cstrong\u003eopen wire detection\u003c\/strong\u003e for critical safety loops to maximize diagnostic coverage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53959800914104,"sku":"900U01-0100","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/900U01-0100_2_89b69c61-3f4c-4ab7-a3e5-85c75a352e46.png?v=1787197557","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-900u01-0100-16-channel-universal-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}