{"product_id":"allen-bradley-1756-amxn-remote-i-o-master","title":"Allen-Bradley 1756-AMXN ControlLogix AutoMax\/RIO Communication Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1756-AMXN is a communication bridge module for the ControlLogix platform, specifically engineered to facilitate the integration of legacy Reliance Electric AutoMax Distributed Power Systems (DCS) and Allen-Bradley Remote I\/O (RIO) networks into modern control architectures. This module allows for a phased migration strategy, enabling users to upgrade to ControlLogix controllers while maintaining existing field networks and drive racks.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated 100 MHz IDT MIPS processor for high-speed protocol conversion.\u003c\/li\u003e\n\u003cli\u003eSupports three distinct operating modes: DCS Master, DCS Slave, and RIO Master.\u003c\/li\u003e\n\u003cli\u003eHardware-level support for up to 55 AutoMax DCS slave nodes in Master mode.\u003c\/li\u003e\n\u003cli\u003eDedicated 1 MB logic RAM and 512 KB shared backplane RAM for efficient data handling.\u003c\/li\u003e\n\u003cli\u003eFacilitates legacy block transfers and discrete I\/O polling for RIO networks.\u003c\/li\u003e\n\u003cli\u003eDesigned for seamless insertion into standard ControlLogix chassis backplanes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis module is primarily used in industrial automation environments where legacy Reliance Electric AutoMax or older Allen-Bradley RIO systems are still in operation. It is ideal for retrofitting drive systems, power distribution control, and legacy I\/O networks into modern ControlLogix-based automation environments without requiring a complete system overhaul.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAutoMax DCS \/ RIO Communication Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e100 MHz IDT MIPS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic RAM\u003c\/td\u003e\n\u003ctd\u003e1 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShared Backplane RAM\u003c\/td\u003e\n\u003ctd\u003e512 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5.1V DC)\u003c\/td\u003e\n\u003ctd\u003e650 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (24V DC)\u003c\/td\u003e\n\u003ctd\u003e75 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003e5 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eDB9 D-shell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the ControlLogix chassis is powered down before inserting or removing the 1756-AMXN module.\u003c\/li\u003e\n\u003cli\u003eHandle the module using ESD-safe practices to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the chassis slot and that the locking mechanism is engaged.\u003c\/li\u003e\n\u003cli\u003eEnsure that the communication cable connected to the DB9 port is properly shielded and routed away from high-voltage or high-EMI sources to maintain signal integrity.\u003c\/li\u003e\n\u003cli\u003eConfigure the module operating mode (DCS Master, DCS Slave, or RIO Master) via the appropriate software configuration tool before commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the 1756-AMXN?\u003c\/h3\u003e\u003cp\u003eThe 1756-AMXN acts as a bridge between the ControlLogix backplane and legacy AutoMax DCS or Remote I\/O networks, allowing for the integration of older hardware into modern control systems.\u003c\/p\u003e\u003ch3\u003eCan this module communicate with both AutoMax and RIO networks?\u003c\/h3\u003e\u003cp\u003eYes, the module is designed to support both AutoMax DCS protocols and Allen-Bradley Remote I\/O (RIO) protocols, depending on the configured operating mode.\u003c\/p\u003e\u003ch3\u003eHow many nodes can be supported in DCS Master mode?\u003c\/h3\u003e\u003cp\u003eIn DCS Master mode, the module can coordinate high-speed deterministic messaging for up to 55 AutoMax DCS slave nodes.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51027796951292,"sku":"1756-AMXN","price":73.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_aa646c1b-5815-4d90-940c-222a1fbc9660.jpg?v=1787936610","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1756-amxn-remote-i-o-master","provider":"Electronic PLC","version":"1.0","type":"link"}