{"product_id":"allen-bradley-1440-acnr-controlnet-communication-adapter","title":"Allen-Bradley 1440-ACNR ControlNet Communication Adapter","description":"\u003ch1\u003eAllen-Bradley 1440-ACNR ControlNet Communication Adapter\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1440-ACNR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1440-ACNR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlNet communication adapter utilized to execute XM module data exchange across ControlNet industrial automation platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\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\u003e1440-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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eXM Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlNet Communication Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Compatibility\u003c\/td\u003e\n\u003ctd\u003eControlLogix, MicroLogix 1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAnalog I\/O and ControlNet Adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Channels\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Types\u003c\/td\u003e\n\u003ctd\u003eVoltage and current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e16-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e+\/- 0.25 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V Class 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003e4 status LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e152 mm x 89 mm x 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e210 mm x 50 mm x 280 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in supplied documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic ControlNet Communication Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1440-ACNR adapter transfers XM module process data through scheduled ControlNet communication cycles. Deterministic network timing permits synchronized analogue data acquisition between XM monitoring modules and ControlLogix or MicroLogix controllers.\u003c\/p\u003e\n\u003cp\u003eThe adapter supports multi-channel analogue signal transport with 16-bit conversion handling. Signal scaling and filtering functions are executed through XM configuration parameters and ControlNet network mapping structures.\u003c\/p\u003e\n\u003cp\u003eControlNet network continuity requires proper coaxial segment termination and validated node addressing before controller synchronization. LED indicators provide local diagnostics for adapter status, backplane communication state, and network activity conditions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1440-ACNR require external network termination hardware?\u003cbr\u003eA: Yes. ControlNet segment installation requires approved termination resistors at both ends of the network trunk to maintain communication stability.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module operate without an external enclosure?\u003cbr\u003eA: The adapter carries an IP20 protection rating and should be installed inside an industrial control enclosure for protection against conductive dust and moisture exposure.\u003c\/p\u003e\n\u003cp\u003eQ: Is firmware compatibility important between the adapter and XM modules?\u003cbr\u003eA: Yes. Firmware revision compatibility between the 1440-ACNR adapter, XM modules, and host controllers should be verified before commissioning or firmware replacement procedures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the adapter within a grounded control cabinet using vibration-stable mounting hardware. Maintain separation between ControlNet communication cabling and high-current motor conductors to reduce electromagnetic coupling into network segments.\u003c\/p\u003e\n\u003cp\u003eUse approved ControlNet coaxial cable and validated termination resistors during network assembly. Avoid sharp cable bends and maintain continuous shield grounding according to Rockwell Automation network installation practice.\u003c\/p\u003e\n\u003cp\u003eVerify 24 V Class 2 supply polarity before energizing the adapter. Inspect LED diagnostic states during startup to confirm backplane communication and ControlNet token exchange status.\u003c\/p\u003e\n\u003cp\u003eDo not install the module directly in environments exposed to oil mist, conductive dust, or water ingress without secondary enclosure protection. Maintain enclosure ventilation clearance to reduce thermal accumulation around communication circuitry.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43421579706458,"sku":"1440-ACNR","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1440ACNR2.jpg?v=1779852751","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1440-acnr-controlnet-communication-adapter","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}