{"product_id":"allen-bradley-1720-l002-plc-logic-function-module","title":"Allen-Bradley 1720-L002 PLC Logic Function Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1720-L002\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1720-L002\u003c\/strong\u003e PLC Module, operates as a dedicated hardware component for direct logic gate execution within industrial PLC systems. Configured as an open-style mountable printed circuit board assembly, the unit provides hardware-level digital logic processing without onboard software execution layers.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe model designation \u003cstrong\u003e1720-L002\u003c\/strong\u003e follows standard early-generation Allen-Bradley logic module cataloging logic:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1720\u003c\/strong\u003e: Identifies the primary legacy PLC hardware series and rack\/board interface platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL002\u003c\/strong\u003e: Designates the specific functional circuit configuration implementing 2-input AND gate logic operations across 10 functional logic channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e1720-L002\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.02 lbs (0.01 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1720 Series Open Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e1.5 W (Nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Architecture\u003c\/td\u003e\n\u003ctd\u003eOpen style, mountable PCB board assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Logic\u003c\/td\u003e\n\u003ctd\u003e2 Input AND Gate (10 Function Circuits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete Logic Signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Format\u003c\/td\u003e\n\u003ctd\u003eDirect rack\/chassis card slot mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Backplane Communication Properties\u003c\/h3\u003e\n\u003cp\u003eAs a specialized board-level execution unit within Allen-Bradley control architectures, the 1720-L002 incorporates hardware-level signal processing traits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity:\u003c\/strong\u003e Implements direct bus connection traces for high-speed signal handshaking, transferring logic states across backplane bus structures with sub-millisecond propagation delay.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks:\u003c\/strong\u003e Functions at the local sub-rack layer, executing hardware-level gate decisions before transmitting system statuses to higher-level deterministic networks via central processor gateway modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Utilizes pure hardwired semiconductor logic gates, eliminating firmware flash dependencies and ensuring consistent signal throughput regardless of system CPU software revisions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the 1720-L002 process digital logic inputs?\u003c\/p\u003e\n\u003cp\u003eA: The board features 10 discrete functional circuits, each operating as a physical 2-input AND gate, executing pure hardware logic states without software scan times.\u003c\/p\u003e\n\u003cp\u003eQ: What mounting precautions must be taken for the open-style board assembly?\u003c\/p\u003e\n\u003cp\u003eA: Because the module is an open-style printed circuit board assembly, it must be installed in a grounded, protective card cage or enclosure to prevent electrostatic discharge (ESD) and airborne contaminants from degrading board traces.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eProper handling and installation procedures are mandatory to ensure reliable execution and preserve board components:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling and ESD Protection:\u003c\/strong\u003e Always wear an anti-static wrist strap connected to a verified earth ground before removing the board from its conductive protective packaging. Touch board edges only; do not contact conductive traces or IC pins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting:\u003c\/strong\u003e Slide the module cleanly into the dedicated chassis guide rails. Firmly seat the edge card connector into the backplane socket to maintain low-resistance signal contacts before securing retention fasteners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Signal Isolation:\u003c\/strong\u003e Keep signal wiring leads connected to the rack short and shielded. Route low-voltage logic signal lines away from high-voltage AC power lines and heavy motor cables to prevent capacitive noise coupling into input channels.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45303531012211,"sku":"1720-L002","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/1715-TADIF16_87ce9e5b-8f7d-4bc1-a767-b8b57bc67f3e.png?v=1785825952","url":"https:\/\/www.dcssupplier.com\/ar\/products\/allen-bradley-1720-l002-plc-logic-function-module","provider":"DcsSupplier Limited","version":"1.0","type":"link"}