{"product_id":"allen-bradley-1794-apb-flex-i-o-profibus-dp-adapter-module-for-distributed-industrial-networks","title":"Allen-Bradley 1794-APB FLEX I\/O PROFIBUS DP Adapter Module for Distributed Industrial Networks","description":"\u003ch4\u003eDescription\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1794-APB is a PROFIBUS DP adapter module designed to connect FLEX I\/O systems to high-speed PROFIBUS networks. This module supports communication rates up to 12 Mbps and offers reliable integration for distributed industrial control applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eAdapter Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e1794-APB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eFLEX I\/O PROFIBUS Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eI\/O Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e8 modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003ePower Supply Requirement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eSafety Extra-Low Voltage (SELV) or PELV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eInput Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e19.2–31.2 VDC (5% AC ripple included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eFlexBus Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e640 mA @ 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eCommunication Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eUp to 1.5 Mbit\/s (PROFIBUS DP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e850 VDC for 1 s (user power to FlexBus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e400 mA max from 24 VDC supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e7.68 W max @ 19.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e26 BTU\/hr @ 19.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e0 to 55°C (32–131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e–40 to 85°C (–40–185°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e5–95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eShock Rating (Operating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e30 g peak, 11 ms pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eShock Rating (Non-operating)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e50 g peak, 11 ms pulse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e5 g @ 10–500 Hz per IEC 68-2-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eConnector Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e9-pin D-shell PROFIBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eDrop Cable Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eStandard PROFIBUS drop cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eWire Size (Power Conductors)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e12 AWG (4 mm²) stranded max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eInsulation Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003e3\/64 in (1.2 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 22.3268%;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 77.5401%;\"\u003eCSA, UL Listed, CE Marked\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1794-APB \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1794-APB is a FLEX I\/O family adapter engineered to interface FLEX I\/O modules with PROFIBUS DP networks using a compact and efficient architecture. Its design incorporates robust electrical isolation, LED status indicators, and a 24 VDC nominal power input to ensure stable communication and system reliability. The adapter integrates seamlessly with FLEX I\/O bases and supports standard PROFIBUS cabling for simple installation in both new and existing automation infrastructures. With tested environmental durability and worldwide agency certifications, it is well-suited for industrial environments requiring dependable distributed control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports Up To 12 Mbps PROFIBUS Rates: Compatible with all PROFIBUS DP speeds up to 1.5 Mbit\/s and higher, ensuring flexibility across communication setups.\u003c\/li\u003e\n\u003cli\u003eEight FLEX I\/O Module Capacity: Allows up to eight connected I\/O modules per adapter, enabling scalable distributed control architectures.\u003c\/li\u003e\n\u003cli\u003e24 VDC Nominal Power Input: Operates within a 19.2–31.2 VDC range, providing stable performance even under supply ripple conditions.\u003c\/li\u003e\n\u003cli\u003eElectrical Isolation Protection: 100% tested at 850 VDC for one second between user power and the FlexBus to prevent electrical faults.\u003c\/li\u003e\n\u003cli\u003eHigh FlexBus Output Current: Supplies up to 640 mA at 5 VDC to reliably power connected FLEX I\/O modules.\u003c\/li\u003e\n\u003cli\u003eStatus and Network LEDs: Provides red\/green indicators for both module status and PROFIBUS communication for simplified diagnostics.\u003c\/li\u003e\n\u003cli\u003eIndustrial Environmental Ratings: Operates from 0 to 55°C with resistance to shock, vibration, and high humidity for rugged deployment.\u003c\/li\u003e\n\u003cli\u003eStandard PROFIBUS Connector: Equipped with a 9-pin D-shell interface and compatible with standard drop cables for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1794-APB delivers the reliability and precision required for stable PROFIBUS DP communication within distributed FLEX I\/O control systems.\u003c\/p\u003e","brand":"Adapter Module","offers":[{"title":"Default Title","offer_id":47504395960618,"sku":"1794-APB","price":4599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping-2024-02-08T144436.590.webp?v=1707396292","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1794-apb-flex-i-o-profibus-dp-adapter-module-for-distributed-industrial-networks","provider":"IQElectro","version":"1.0","type":"link"}