{"product_id":"1734-apb-allen-bradley-point-i-o-profibus-dp-adapter","title":"1734-APB Allen-Bradley POINT I\/O PROFIBUS DP Adapter","description":"\u003ch2 style=\"color: #1976d2; font-weight: bold; font-size: 1.6em; margin-bottom: 15px;\"\u003e\n  \u003cspan style=\"color: #1976d2; font-weight: bold;\"\u003eAllen-Bradley 1734-APB\u003c\/span\u003e POINT I\/O PROFIBUS DP Adapter\n\u003c\/h2\u003e\n\n\u003cp style=\"font-size: 1em; line-height: 1.5; color: #333; margin-bottom: 20px;\"\u003e\n  The Allen-Bradley 1734-APB is a compact POINT I\/O PROFIBUS DP network adapter module engineered to bridge field-level POINT I\/O modules with a PROFIBUS DP network. Weighing approximately 0.55 lbs (0.25 kg), it is installed on the far left side of a 1734 assembly, acting as a master on the backplane PointBus—supporting up to 63 I\/O expansion modules—and operating as a slave device on the overarching PROFIBUS network. Operating on a nominal 24V DC input (10–28.8V DC range), the module converts field power into 5V DC logic power, delivering up to 1000 mA of PointBus backplane current. Built with reverse polarity protection and an IP20-rated form factor, it provides reliable communication, 8W max power consumption, and 10 ms power-loss hold-up time for demanding industrial automation environments.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1976d2; font-weight: bold; font-size: 1.3em; margin-top: 20px; margin-bottom: 10px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin-bottom: 20px; font-size: 0.95em;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333; width: 40%;\"\u003eManufacturer \u0026amp; Series\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003eAllen-Bradley POINT I\/O\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eCatalog \/ Part Number\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555; font-weight: bold; color: #d32f2f;\"\u003e1734-APB\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eModule Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003ePROFIBUS DP Network Adapter Module\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eInput Voltage Range\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e24V DC Nominal (10.0 to 28.8V DC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eInrush Current\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e6 A Maximum for 10 milliseconds\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003ePOINTBus Output Current\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e1000 mA (1 A) @ 5V DC ±5%\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eField Side Power Current\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e400 mA Maximum @ 24V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003ePower Consumption \u0026amp; Dissipation\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e8.0 W Consumption | 2.8 W Dissipation (@ 28.8V DC)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eOvervoltage \/ Input Protection\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003eReverse Polarity Protection\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eExpansion Capacity\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003eUp to 63 POINT I\/O Modules Maximum\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003eApproximate Weight\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003e0.55 lbs (0.25 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; font-weight: bold; color: #333;\"\u003ePower Supply Requirements\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #ddd; color: #555;\"\u003eSELV, PELV, or Class 2 Power Supply (CE Compliant)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"color: #1976d2; font-weight: bold; font-size: 1.3em; margin-top: 20px; margin-bottom: 10px;\"\u003eQuick Installation Guide\u003c\/h3\u003e\n\u003cul style=\"padding-left: 20px; line-height: 1.5; color: #333; margin-bottom: 20px;\"\u003e\n  \u003cli style=\"margin-bottom: 6px;\"\u003eMount the 1734-APB adapter at the extreme left position of the DIN rail system before adding POINT I\/O modules.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 6px;\"\u003eConnect a certified 24V DC SELV\/PELV power source to the adapter terminals, maintaining correct polarity.\u003c\/li\u003e\n  \u003cli style=\"margin-bottom: 6px;\"\u003ePlug in the 9-pin D-shell PROFIBUS DP connector and configure node addressing according to network layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1976d2; font-weight: bold; font-size: 1.3em; margin-top: 20px; margin-bottom: 10px;\"\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 8px; color: #333; line-height: 1.4;\"\u003e\n  \u003cstrong\u003eQ1: How many I\/O modules can 1734-APB supply?\u003c\/strong\u003e\u003cbr\u003e\n  A1: It supports up to 63 total modules, providing up to 1000 mA of 5V backplane logic current.\n\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px; color: #333; line-height: 1.4;\"\u003e\n  \u003cstrong\u003eQ2: What is the operating input voltage range?\u003c\/strong\u003e\u003cbr\u003e\n  A2: Nominal 24V DC with an allowable range of 10.0 to 28.8V DC.\n\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 8px; color: #333; line-height: 1.4;\"\u003e\n  \u003cstrong\u003eQ3: Does the module include input surge protection?\u003c\/strong\u003e\u003cbr\u003e\n  A3: Yes, it features integrated reverse polarity protection for overvoltage safety.\n\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52673791328388,"sku":"1734-APB","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1734-APB-4.jpg?v=1788000988","url":"https:\/\/www.etowonauto.com\/pt\/products\/1734-apb-allen-bradley-point-i-o-profibus-dp-adapter","provider":"Etowon Auto","version":"1.0","type":"link"}