{"product_id":"1756-a17-controllogix-chassis-allen-bradley","title":"1756-A17 ControlLogix Chassis Allen-Bradley","description":"\u003ch2\u003eAllen-Bradley 1756-A17 ControlLogix Chassis\u003c\/h2\u003e\n\u003ch3\u003eChassis Configuration \u0026amp; Mounting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Slot Capacity:\u003c\/strong\u003e Seventeen total slots for extensive system expansion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Security:\u003c\/strong\u003e Ten mounting tabs (five top, five bottom) for robust installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Integration:\u003c\/strong\u003e Dedicated left-side mounting area separate from main slots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries Options:\u003c\/strong\u003e Available in Series A, B, and C with progressive improvements\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries C Enhancements:\u003c\/strong\u003e Improved slot guides, ventilation, and additional grounding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower Distribution System\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Backplane:\u003c\/strong\u003e 15 amps maximum at 5.1V DC for power-intensive modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePer-Slot Power:\u003c\/strong\u003e 6 amps maximum per slot at 5.1V DC allocation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Voltage Support:\u003c\/strong\u003e 1.2V, 3.3V, 5.1V, and 24V DC distribution rails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e 6W maximum power dissipation with optimized cooling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficient Operation:\u003c\/strong\u003e 1.8W typical power consumption during normal operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Dimensions \u0026amp; Space Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Dimensions:\u003c\/strong\u003e 738 x 169 x 145 mm (29.06\" x 6.65\" x 5.71\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Cabinet Size:\u003c\/strong\u003e 914 x 762 x 203 mm (36\" x 30\" x 8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjacent Chassis Clearance:\u003c\/strong\u003e 4.0\" left side plus power supply width\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRight Side Clearance:\u003c\/strong\u003e 3.0\" plus power supply width for maintenance access\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVertical Clearance:\u003c\/strong\u003e 6.0\" top and 2.0\" bottom for proper ventilation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvanced System Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence of Event Timestamping:\u003c\/strong\u003e Built-in capabilities for critical event recording\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRIUP Support:\u003c\/strong\u003e Full Removal and Insertion Under Power functionality\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic Keying:\u003c\/strong\u003e Prevents module installation and replacement errors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Diagnostics:\u003c\/strong\u003e Advanced fault identification for system and field side issues\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Communication:\u003c\/strong\u003e Optimized backplane for fast inter-module data exchange\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Electrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunctional Earth Ground:\u003c\/strong\u003e 8.3 mm² (8 AWG) copper wire minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtective Earth Ground:\u003c\/strong\u003e 2.1 mm² (14 AWG) copper wire minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Specifications:\u003c\/strong\u003e 90°C (194°F) rated or higher insulation required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Hardware:\u003c\/strong\u003e Compatible with or without SEM screws installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Interface:\u003c\/strong\u003e Requires Bulletin 1492 IFM or RTB for field-side connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Power Supplies\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Models:\u003c\/strong\u003e 1756-PA72, 1756-PB72\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Models:\u003c\/strong\u003e 1756-PA75, 1756-PB75, 1756-PC75\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialized Models:\u003c\/strong\u003e 1756-PH75 for specific high-performance applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection Criteria:\u003c\/strong\u003e Based on total module power requirements and system redundancy needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Process Plants:\u003c\/strong\u003e Refineries, chemical processing, and power generation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplex Manufacturing:\u003c\/strong\u003e Automotive plants and large discrete manufacturing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfrastructure Systems:\u003c\/strong\u003e Water treatment facilities and transportation systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMission-Critical Applications:\u003c\/strong\u003e Systems requiring maximum redundancy and reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Projects:\u003c\/strong\u003e Growing automation systems requiring extensive I\/O capacity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat makes the 1756-A17 suitable for large-scale applications?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-A17\u003c\/strong\u003e provides \u003cmark\u003emaximum expansion capacity with 17 slots\u003c\/mark\u003e, making it ideal for complex systems requiring multiple processors, extensive I\/O, and specialized communication modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat are the Sequence of Event capabilities?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in timestamping functionality allows precise recording of event sequences for critical process monitoring and troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow many mounting points does this large chassis have?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eIt features ten mounting tabs (five top, five bottom) for secure installation of the extended chassis length.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat clearance is needed between adjacent chassis?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAllow 4.0\" plus power supply width on left side and 3.0\" plus power supply width on right side for proper maintenance access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat diagnostic features are included?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eComprehensive diagnostics identify both system and field-side faults, while electronic keying prevents module installation errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat are the Series C improvements?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced slot guides, improved ventilation, reinforced mounting tabs, additional mounting holes, and extra ground screw for panel termination.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhat cabinet size is required?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMinimum 36\" W x 30\" H x 8\" D cabinet space is needed to accommodate the chassis and provide proper maintenance access.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical specifications and large system planning assistance, contact our automation experts at: \u003cu\u003e\u003cstrong\u003esales@nex-auto.com\u003c\/strong\u003e\u003c\/u\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45382199607457,"sku":"1756-A17","price":365.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-A17-1.jpg?v=1763369064","url":"https:\/\/www.autonexcontrol.com\/az\/products\/1756-a17-controllogix-chassis-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}