{"product_id":"allen-bradley-1756-l62s-guardlogix-safety-controller","title":"Allen-Bradley 1756-L62S GuardLogix Safety Controller","description":"\u003ch2\u003eAllen-Bradley 1756-L62S GuardLogix Safety Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-L62S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-L62S\u003c\/strong\u003e GuardLogix Safety Controller, operates as a dedicated hardware component for executing standard and safety control tasks within ControlLogix EtherNet\/IP, ControlNet, and DeviceNet system architectures.\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\u003eParameter\u003c\/th\u003e\n\u003cth\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\u003e1756-L62S\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\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W (11.9 BTU\/hr)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eGuardLogix Safety Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard User Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Memory\u003c\/td\u003e\n\u003ctd\u003e1 MB dedicated safety memory\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e478 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Networks\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, ControlNet, DeviceNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Languages\u003c\/td\u003e\n\u003ctd\u003eLadder Logic, Structured Text, Function Block Diagram, Sequential Function Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion Support\u003c\/td\u003e\n\u003ctd\u003eIntegrated motion via EtherNet\/IP and SERCOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003e1200 mA at 5.1 V DC, 14 mA at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Certification\u003c\/td\u003e\n\u003ctd\u003eSIL3, PLe, CE, UL, CSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIL3 Safety Control Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L62S uses the GuardLogix safety controller architecture with separated standard and safety memory areas. The 1 MB dedicated safety memory supports execution of safety-related logic independently from standard application memory. The controller supports SIL3 and PLe safety applications with integrated safety task processing.\u003c\/p\u003e\n\u003cp\u003eThe safety execution model allows coordinated operation of standard control functions and safety functions in a single ControlLogix chassis. Safety application data management and validation are handled through the GuardLogix safety environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1756-L62S support hot-swapping during operation?\u003cbr\u003eA: The controller is installed in a ControlLogix chassis environment. Module replacement procedures must follow the ControlLogix system design requirements and application safety procedures.\u003c\/p\u003e\n\u003cp\u003eQ: What is the backplane current requirement of the 1756-L62S?\u003cbr\u003eA: The controller requires 1200 mA at 5.1 V DC and 14 mA at 24 V DC from the chassis power system.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1756-L62S be migrated to newer GuardLogix controllers?\u003cbr\u003eA: The 1756-L62S was discontinued on June 1, 2017. Rockwell Automation identifies the 1756-L72S as a recommended migration option.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-L62S in a compatible ControlLogix chassis with correct backplane power capacity. Verify chassis grounding, power supply loading, and network wiring before controller commissioning.\u003c\/p\u003e\n\u003cp\u003eFor EtherNet\/IP, ControlNet, and DeviceNet connections, maintain proper cable routing separation from high-voltage power conductors to reduce electrical interference. Use shielded communication wiring according to the applicable network installation requirements.\u003c\/p\u003e\n\u003cp\u003eBefore downloading safety application logic, verify controller firmware compatibility, safety signature status, and configured safety task parameters. Ensure all safety-related field devices are wired according to the approved machine or process safety design.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43612336750682,"sku":"1756-L62S","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-L62S2.jpg?v=1783407834","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-l62s-guardlogix-safety-controller","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}