{"product_id":"honeywell-50028994-001-digital-i-o-module","title":"Honeywell 50028994-001 Digital I\/O Module","description":"\u003cp\u003eConfigured for digital signal interfacing in Experion Process Solutions platforms, the \u003cstrong\u003eHoneywell 50028994-001\u003c\/strong\u003e (\u003cstrong\u003e50028994-001\u003c\/strong\u003e I\/O Module) provides direct physical execution of process state monitoring and control.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e50028994-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Honeywell mounting format\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial ambient\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSystem backplane nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Function\u003c\/td\u003e\n\u003ctd\u003eDigital I\/O interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Connectivity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol\u003c\/strong\u003e: The module supports integration with HART-enabled field devices via compatible gateway interfaces, facilitating bidirectional communication and diagnostic data transit within the process loop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e: Integrated optical coupling separates field-side voltages from internal system logic, effectively mitigating common-mode noise and ground loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation\u003c\/strong\u003e: Each discrete channel is electrically isolated, ensuring that localized transients or fault conditions on a single signal loop are contained and do not propagate to adjacent channels or the backplane.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Is this module compatible with non-Experion systems?\u003c\/p\u003e\n\u003cp\u003eA: The 50028994-001 is specifically engineered for integration into Honeywell Experion Process Solutions platforms. Usage in other system environments may lead to communication protocol mismatches.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: Hot-swapping capabilities are determined by the specific backplane and controller firmware configuration of the host rack. Operators should consult the Experion system manual regarding live insertion restrictions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Seat the module into the designated slot on the Honeywell I\/O rack. Ensure the locking latch engages fully to prevent mechanical vibration from causing intermittent contact on the backplane connector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Terminate field signals using the corresponding terminal block. Maintain twisted-pair cabling for all inputs to minimize electromagnetic interference (EMI). Route these cables through dedicated signal ducts separate from high-power AC lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Bond the rack chassis to the cabinet earth ground point. Ensure that cable shields are grounded at the system-side termination only to avoid circulating ground currents that could introduce noise into the digital signal path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidation\u003c\/strong\u003e: Perform a point-to-point loop check before placing the module into active control. Verify that the digital status registers in the Experion software reflect the physical field device state (High\/Low) accurately.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48177215832254,"sku":"50028994-001","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-07-20_09-50-35.png?v=1784518572","url":"https:\/\/www.autooiltech.com\/products\/honeywell-50028994-001-digital-i-o-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}