{"product_id":"allen-bradley-1756-l63s-guardlogix-safety-controller","title":"Allen-Bradley 1756-L63S GuardLogix Safety Controller","description":"\u003ch2\u003eAllen-Bradley 1756-L63S GuardLogix Safety Controller\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-L63S\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-L63S\u003c\/strong\u003e Safety Controller, operates as a dedicated hardware component for executing safety and standard 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-L63S\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\u003e0.93 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0-60 deg C\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eGuardLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Series\u003c\/td\u003e\n\u003ctd\u003eControlLogix 5563S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard User Memory\u003c\/td\u003e\n\u003ctd\u003e8 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 Port\u003c\/td\u003e\n\u003ctd\u003e1 RS-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, DH+, SynchLink\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 interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current Draw\u003c\/td\u003e\n\u003ctd\u003eApproximately 1200 mA at 5.1 V DC, 14 mA at 24 V DC\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\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5-95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIL3 Safety Execution and GuardLogix Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L63S uses GuardLogix safety controller architecture with separate standard and safety memory regions for coordinated execution of control and safety application logic. The controller supports SIL3 and PLe safety functions through certified safety task execution within the ControlLogix platform.\u003c\/p\u003e\n\u003cp\u003eThe safety architecture provides fail-safe state execution through dedicated safety memory handling and validated safety application processing. The controller supports integrated standard and safety control operation while maintaining separation between safety-related and standard application data.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What memory resources are available in the 1756-L63S controller?\u003cbr\u003eA: The controller provides 8 MB standard user memory, 1 MB dedicated safety memory, and 478 KB I\/O memory.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1756-L63S support redundant ControlLogix configurations?\u003cbr\u003eA: The controller is compatible with ControlLogix redundancy architectures when used with supported redundancy hardware and firmware combinations.\u003c\/p\u003e\n\u003cp\u003eQ: What power requirements apply to the 1756-L63S?\u003cbr\u003eA: The controller draws approximately 1200 mA at 5.1 V DC and 14 mA at 24 V DC from the chassis power system.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-L63S in a compatible ControlLogix chassis with adequate backplane power capacity. Verify chassis grounding, module positioning, and power supply loading before applying operating voltage.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between communication cables and high-voltage conductors to minimize electrical interference. Use appropriate shielding and grounding methods for EtherNet\/IP, ControlNet, DeviceNet, and serial communication wiring.\u003c\/p\u003e\n\u003cp\u003eBefore downloading safety application logic, verify controller firmware compatibility, safety signature status, and configured safety task parameters. The 1756-L63S was discontinued on June 1, 2017; migration planning should evaluate newer GuardLogix controllers such as the 1756-L73S or 1756-L83ES.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43612374564954,"sku":"1756-L63S","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-L63B.jpg?v=1783408113","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-l63s-guardlogix-safety-controller","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}