{"product_id":"honeywell-10101-2-3-fail-safe-digital-input-module","title":"Honeywell 10101\/2\/3 Fail-safe Digital Input Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell 10101\/2\/3 is a 16-channel fail-safe digital input module engineered for critical safety instrumented systems. Designed for 48 VDC signal acquisition, this module ensures high reliability in process automation environments such as oil, gas, and power generation. The unit features a fail-to-safe architecture that forces inputs into a de-energized state during an internal fault, maintaining a predictable safety posture for normally energized loops.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e16 independent digital input channels for high-density signal monitoring.\u003c\/li\u003e\n\u003cli\u003eFail-to-safe design ensures system integrity upon internal diagnostic failure.\u003c\/li\u003e\n\u003cli\u003eIntegrated self-test routines verify both logic HIGH and logic LOW state detection capabilities.\u003c\/li\u003e\n\u003cli\u003eActive crosstalk monitoring between channels to prevent signal interference.\u003c\/li\u003e\n\u003cli\u003eInput circuitry optimized for industrial noise immunity with a 10 ms signal delay to filter transient noise.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e10101\/2\/3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Input Voltage\u003c\/td\u003e\n\u003ctd\u003e70 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e4 mA at 48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic HIGH\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic LOW\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 16 VDC (\u0026lt; 1.1 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Delay\u003c\/td\u003e\n\u003ctd\u003e10 ms (typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (5 VDC)\u003c\/td\u003e\n\u003ctd\u003e8 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (24 VDC)\u003c\/td\u003e\n\u003ctd\u003e80 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower (48 VDC)\u003c\/td\u003e\n\u003ctd\u003e65 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system is powered down before inserting or removing the module from the rack to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eMaintain a common 0 VDC reference between the internal 24 VDC logic supply and the external 48 VDC input supply for operational stability.\u003c\/li\u003e\n\u003cli\u003eVerify connector coding (A5, C13) on both the module and the rack backplane prior to installation.\u003c\/li\u003e\n\u003cli\u003eHandle modules in accordance with standard ESD protection procedures to avoid damage to sensitive internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation within the cabinet, maintaining an operating environment between 0 and 60 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the 10101\/2\/3 module?\u003c\/strong\u003e\u003cbr\u003eIt is a fail-safe digital input module used to monitor 48 VDC signals in safety-critical applications, providing continuous diagnostic coverage and state verification.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat happens if the module fails internally?\u003c\/strong\u003e\u003cbr\u003eThe module is designed to fail-to-safe, meaning all inputs are forced into a de-energized state to ensure the safety system registers a trip condition.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with existing 48 VDC systems?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed for 48 VDC nominal input levels and requires a common 0 VDC reference for proper integration.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44688803430488,"sku":"10101\/2\/3","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_14b6bc70-f249-439a-a648-7ea619979b0c.jpg?v=1788231790","url":"https:\/\/www.industriaxplc.com\/id\/products\/honeywell-10101-2-3-fail-safe-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}