{"product_id":"allen-bradley-1756-l7sp-safety-partner-controller","title":"Allen-Bradley 1756-L7SP Safety Partner Controller","description":"\u003ch2\u003eAllen-Bradley 1756-L7SP GuardLogix Safety Partner Controller\u003c\/h2\u003e\n\u003ch3\u003eSafety Architecture and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-L7SP\u003c\/strong\u003e forms a \u003cspan style=\"color: #2e86ab;\"\u003e1oo2 (one-out-of-two) safety architecture\u003c\/span\u003e with primary controllers.\u003c\/li\u003e\n\u003cli\u003eIt pairs with GuardLogix L7S models including \u003cspan style=\"color: #2e86ab;\"\u003e1756-L71S, L72S, and L73S series\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eThis partner controller must install in the \u003cspan style=\"color: #2e86ab;\"\u003eslot immediately to the right\u003c\/span\u003e of the primary controller.\u003c\/li\u003e\n\u003cli\u003eThe system meets \u003cspan style=\"color: #2e86ab;\"\u003eSafety Integrity Level 3 (SIL 3) and Performance Level e (PL e)\u003c\/span\u003e standards.\u003c\/li\u003e\n\u003cli\u003eIt uses the primary controller's memory and does not have dedicated user memory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Specifications and Installation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis safety partner controller has a \u003cspan style=\"color: #a23b72;\"\u003etwo-slot width\u003c\/span\u003e in the ControlLogix chassis.\u003c\/li\u003e\n\u003cli\u003eYou can install it in compatible 1756 chassis including \u003cspan style=\"color: #a23b72;\"\u003eA4, A7, A10, A13, and A17 models\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eThe controller requires specific power supplies including \u003cspan style=\"color: #a23b72;\"\u003e1756-PA72, PA75, PB72, and PB75 series\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt supports energy storage modules like the \u003cspan style=\"color: #a23b72;\"\u003e1756-SPESMNSE for backup power\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eThe module features an open-style enclosure for control panel installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBackplane current requirement is \u003cspan style=\"color: #f18f01;\"\u003e800 mA at 5.1V DC\u003c\/span\u003e for normal operation.\u003c\/li\u003e\n\u003cli\u003eIt draws only \u003cspan style=\"color: #f18f01;\"\u003e5 mA at 1.2V DC\u003c\/span\u003e from the backplane power supply.\u003c\/li\u003e\n\u003cli\u003eTotal power dissipation measures \u003cspan style=\"color: #f18f01;\"\u003e2.5 watts maximum\u003c\/span\u003e during operation.\u003c\/li\u003e\n\u003cli\u003eThermal dissipation rating is \u003cspan style=\"color: #f18f01;\"\u003e8.5 BTU per hour\u003c\/span\u003e for heat management.\u003c\/li\u003e\n\u003cli\u003eIsolation voltage rating is \u003cspan style=\"color: #f18f01;\"\u003e30V continuous with basic insulation\u003c\/span\u003e protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOperating temperature range is \u003cspan style=\"color: #2e86ab;\"\u003e0°C to 60°C (32°F to 140°F)\u003c\/span\u003e for reliable performance.\u003c\/li\u003e\n\u003cli\u003eStorage temperature range extends from \u003cspan style=\"color: #2e86ab;\"\u003e-40°C to +85°C (-40°F to +185°F)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eHumidity tolerance is \u003cspan style=\"color: #2e86ab;\"\u003e5-95% non-condensing relative humidity\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt withstands operational shock up to \u003cspan style=\"color: #2e86ab;\"\u003e30G for rugged industrial environments\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eVibration resistance is \u003cspan style=\"color: #2e86ab;\"\u003e2G at 10-500Hz\u003c\/span\u003e for stable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommunication and Programming\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe controller supports standard \u003cspan style=\"color: #a23b72;\"\u003eEtherNet\/IP, DeviceNet, and ControlNet safety protocols\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eProgramming options include \u003cspan style=\"color: #a23b72;\"\u003eRelay Ladder Logic (RLL) and Structured Text\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eIt also supports \u003cspan style=\"color: #a23b72;\"\u003eSequential Function Chart (SFC) programming language\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003eThe module includes USB 2.0 ports with proper isolation and safety testing.\u003c\/li\u003e\n\u003cli\u003eAll safety communications meet industry standards for reliable operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat primary controllers work with the 1756-L7SP?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1756-L7SP\u003c\/strong\u003e pairs with \u003cspan style=\"color: #2e86ab;\"\u003e1756-L71S, L72S, and L73S series controllers\u003c\/span\u003e including SK versions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhere do I install the safety partner in the chassis?\u003c\/strong\u003e\u003cbr\u003eYou must install the \u003cstrong\u003e1756-L7SP\u003c\/strong\u003e in the \u003cspan style=\"color: #2e86ab;\"\u003eslot immediately to the right\u003c\/span\u003e of the primary safety controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have this safety controller in stock?\u003c\/strong\u003e\u003cbr\u003eWe maintain good stock levels and typically \u003cspan style=\"color: #2e86ab;\"\u003eship within five business days\u003c\/span\u003e after order confirmation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat safety ratings does this controller achieve?\u003c\/strong\u003e\u003cbr\u003eThe system achieves \u003cspan style=\"color: #2e86ab;\"\u003eSIL 3 and PL e safety ratings\u003c\/span\u003e for high-demand safety applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your return policy for this product?\u003c\/strong\u003e\u003cbr\u003eWe offer a \u003cspan style=\"color: #2e86ab;\"\u003e30-day return policy\u003c\/span\u003e from the delivery date for all our products.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor technical specifications and pricing, please contact: \u003cstrong\u003e\u003cu\u003esales@nex-auto.com\u003c\/u\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45411823812769,"sku":"1756-L7SP","price":234.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-L7SP-1.jpg?v=1763975128","url":"https:\/\/www.autonexcontrol.com\/cs\/products\/allen-bradley-1756-l7sp-safety-partner-controller","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}