{"product_id":"allen-bradley-1794-asb-remote-i-o-adapter","title":"Allen-Bradley 1794-ASB Remote I\/O Adapter","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1794-ASB Remote I\/O Adapter \u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cspan style=\"color: #2e6da4;\"\u003eAllen-Bradley\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #2e6da4;\"\u003e\u003cstrong\u003e1794-ASB\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Remote I\/O (RIO) Communication Adapter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Module Capacity:\u003c\/strong\u003e Supports up to \u003cstrong\u003e8\u003c\/strong\u003e Flex I\/O modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Input Voltage:\u003c\/strong\u003e \u003cstrong\u003e24 Volts DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage Range:\u003c\/strong\u003e 19.2 - 31.2 VDC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax External Supply Current:\u003c\/strong\u003e 450 mA at 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Protocol:\u003c\/strong\u003e Remote I\/O (RIO)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Transfer Speeds:\u003c\/strong\u003e \u003cspan style=\"color: #2e6da4;\"\u003e57.6Kbps, 115.2Kbps, 230.4Kbps\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRIO Cable:\u003c\/strong\u003e Belden 9463 or equivalent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Port:\u003c\/strong\u003e One (1) RIO port\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility \u0026amp; Data Exchange\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Controllers:\u003c\/strong\u003e PLC-2, PLC-3, PLC-5, SLC 500, and modern Logix platforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Transfer Method:\u003c\/strong\u003e Uses \u003cstrong\u003eBlock Transfer Read (BTR)\u003c\/strong\u003e and \u003cstrong\u003eBlock Transfer Write (BTW)\u003c\/strong\u003e instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e Internal supply converts 24VDC to 5VDC for module power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Note for Analog:\u003c\/strong\u003e Use a \u003cstrong\u003e1794-ASB Series D or later\u003c\/strong\u003e module for safe state recognition with FLEX Integral analog modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Point Support:\u003c\/strong\u003e Capable of using thirty-two point FLEX I\/O units.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical \u0026amp; Environmental Ratings\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard DIN Rail mount.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e IP20, Open Type (requires a protective cabinet).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0 to 55 °C (32 to 131 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40 to 85 °C (-40 to 185 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 4.6 W @ 31.2V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 15.7 BTU\/hr @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 5g @ 10-500Hz (per IEC 68-2-6)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Shock:\u003c\/strong\u003e 30g peak acceleration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 4 x 2 x 4 inches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.38 lbs (0.17 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the \u003cstrong\u003e1794-ASB\u003c\/strong\u003e adapter still new and genuine?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, we supply \u003cspan style=\"color: #2e6da4;\"\u003eauthentic, brand new Allen-Bradley modules\u003c\/span\u003e, often as new old stock for legacy system support.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Which Allen-Bradley controllers work with this adapter?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1794-ASB\u003c\/strong\u003e is compatible with legacy PLC-2\/3\/5 and SLC 500 controllers, as well as modern Logix platforms via adapters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the maximum communication speed?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This adapter supports a maximum data transfer rate of \u003cstrong\u003e230.4 Kilobits per second (Kbps)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Why is the series letter (A\/B\/C\/D\/E) important?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e For configurations using FLEX Integral analog modules, you \u003cstrong\u003emust use Series D or later\u003c\/strong\u003e (e.g., 1794-ASBD) for proper safe state data recognition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it need an external enclosure?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes. The adapter has an \u003cstrong\u003eIP20 open-type enclosure\u003c\/strong\u003e and must be installed inside a protective industrial cabinet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your shipping policy for this item?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e In-stock items ship within 5 days via major carriers, backed by our 30-day return guarantee.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47312891379970,"sku":"1794-ASB","price":215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1794-ASB-1.jpg?v=1773988614","url":"https:\/\/www.nex-auto.com\/ru\/products\/allen-bradley-1794-asb-remote-i-o-adapter","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}