{"product_id":"allen-bradley-1734-acnr-point-i-o-controlnet-adapter-module","title":"Allen-Bradley 1734-ACNR POINT I\/O ControlNet Adapter Module","description":"\u003cp\u003eConfigured for distributed I\/O management within ControlNet network platforms, the \u003cstrong\u003eAllen-Bradley 1734-ACNR\u003c\/strong\u003e (\u003cstrong\u003e1734-ACNR\u003c\/strong\u003e ControlNet Adapter Module) provides direct physical execution of data exchange between the network medium and the POINTBus backplane.\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\u003e1734-ACNR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\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\u003e2.01 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1734 POINT I\/O form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e6 A for 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOINTBus Current\u003c\/td\u003e\n\u003ctd\u003e1000 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e2.8 W at 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe 1734-ACNR facilitates deterministic network communication by acting as the gateway between the ControlNet bus and connected POINT I\/O modules. It supports I\/O density scaling by allowing the connection of multiple terminal bases to a single adapter, optimizing backplane bus communication velocity. The module is compatible with standard firmware updates to maintain network synchronization and protocol integrity. By managing the backplane power distribution, the adapter ensures that individual I\/O modules receive consistent voltage levels, with reverse polarity protection included to prevent damage during installation or power surges.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1734-ACNR support hot-swapping of connected I\/O modules?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the POINT I\/O system supports Removal and Insertion Under Power (RIUP). However, always verify that the adapter and the associated backplane are in a non-fault state before removing any I\/O module to prevent interruption of the ControlNet bus traffic.\u003c\/p\u003e\n\u003cp\u003eQ: What is the primary function of the adapter in a ControlNet configuration?\u003c\/p\u003e\n\u003cp\u003eA: The adapter serves as the coordinator for the POINT I\/O node. It translates the ControlNet protocol into the internal POINTBus protocol, allowing the controller to scan and manage the status of all digital and analog I\/O modules installed on the backplane.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the DIN rail is securely mounted and grounded to the cabinet backplane to facilitate proper chassis ground connection for the adapter.\u003c\/li\u003e\n\u003cli\u003eSlide the adapter onto the DIN rail until the locking mechanism engages; confirm the module is flush with adjacent terminal bases to maintain backplane bus continuity.\u003c\/li\u003e\n\u003cli\u003eTerminate 24 VDC input power to the designated terminals, ensuring the wire gauge is sufficient to handle the 6 A inrush current and continuous current requirements.\u003c\/li\u003e\n\u003cli\u003eConnect the ControlNet media cable to the BNC or tap connector on the adapter, ensuring proper termination to prevent signal reflections on the network.\u003c\/li\u003e\n\u003cli\u003eVerify that the total current draw of all installed POINT I\/O modules does not exceed the 1000 mA capacity provided by the 1734-ACNR backplane bus power supply.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53537327513784,"sku":"1734-ACNR","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1734-ACNR.jpg?v=1780372558","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1734-acnr-point-i-o-controlnet-adapter-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}