{"product_id":"1756-l7sp-allen-bradley-safety-partner-module-guardlogix","title":"1756-L7SP Allen-Bradley Safety Partner Module GuardLogix","description":"\u003cp\u003eThe \u003cb\u003eAllen-Bradley 1756-L7SP\u003c\/b\u003e, also cataloged as the \u003cb\u003e1756L7SP\u003c\/b\u003e Safety Partner Module, operates as a dedicated hardware component for safety cross-checking and SIL 3 \/ PLe redundancy execution within GuardLogix ControlLogix System architectures.\u003c\/p\u003e\n\u003ch3\u003eProduct Classification \u0026amp; Structural Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCatalog Number\u003c\/b\u003e: 1756-L7SP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAlternate Catalog\u003c\/b\u003e: 1756L7SP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eProduct Series\u003c\/b\u003e: GuardLogix Safety System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePhysical Form Factor\u003c\/b\u003e: Two-Slot Chassis Width\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical \u0026amp; Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1756-L7SP \/ 1756L7SP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.35 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e23.5 x 18.3 x 5.3 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBackplane Current (1.2 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBackplane Current (5.1 VDC)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e801 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eThermal Dissipation\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.5 BTU\/hr\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard ControlLogix Chassis Range\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModule Width\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Slots\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eTariff Code\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8537101190\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDeterministic Safety Execution \u0026amp; Backplane Velocity\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L7SP couples directly with the primary GuardLogix safety controller over the 1756 backplane bus to deliver high-density safety logic processing. Deterministic EtherNet\/IP and backplane communication protocols maintain synchronized safety task execution, ensuring fail-safe operations under strict safety SIL 3 \/ PLe execution deadlines without compromising backplane bus communication velocity.\u003c\/p\u003e\n\u003ch3\u003ePackage Component List\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 x 1756-L7SP GuardLogix Safety Partner Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e1 x Factory Documentation Sheet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModule Mounting \u0026amp; Wiring Rules\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdjacent Slot Placement\u003c\/b\u003e: Install the 1756-L7SP in the slot immediately adjacent to the primary 1756-L7xS GuardLogix primary safety processor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eChassis Power Isolation\u003c\/b\u003e: Turn off backplane power to the 1756 chassis before module insertion or removal to prevent electrical damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGrounding Compliance\u003c\/b\u003e: Ensure the 1756 chassis is securely grounded to the enclosure central ground bus bar following standard industrial cabinet grounding procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the primary purpose of the 1756-L7SP module?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIt serves as a dedicated coprocessor partner to enable SIL 3 and PLe safety integrity ratings for GuardLogix systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: How many backplane slots does the 1756-L7SP occupy?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe physical housing occupies two adjacent slots within a standard ControlLogix 1756 chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the backplane current draw at 5.1 VDC?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe module draws 801 mA (0.801 A) from the 5.1 VDC backplane supply rail during operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the maximum thermal dissipation for this module?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThermal dissipation is rated at 8.5 BTU per hour under nominal operating conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Can the 1756-L7SP be used as a standalone controller?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eNo, it functions exclusively as a safety partner module paired with a primary GuardLogix safety controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What is the total power dissipation of the 1756-L7SP?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal power dissipation of the unit is rated at 2.5 W.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: What backplane current is drawn from the 1.2 VDC line?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe current draw on the 1.2 VDC backplane bus rail is strictly 5 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eQ: Is power isolation required before seating the module in the chassis?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eYes, power to the backplane chassis must be fully isolated before module installation or removal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066419073197,"sku":"1756-L7SP","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1756-l7sp_1.jpg?v=1786545008","url":"https:\/\/www.maxwellplc.com\/products\/1756-l7sp-allen-bradley-safety-partner-module-guardlogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}