{"product_id":"allen-bradley-plc-5-1785-l40c15-plc-5-40-controlnet-processor","title":"Allen-Bradley 1785-L40C15 PLC-5\/40 ControlNet Processor Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Allen-Bradley 1785-L40C15 is a high-performance PLC-5\/40 programmable controller processor module designed for demanding industrial automation environments. This unit features integrated ControlNet communication capabilities, allowing for high-speed, deterministic data exchange across distributed control systems. As part of the legacy PLC-5 family, this processor provides reliable control logic execution and is equipped with 48 kilowords of SRAM for program and data storage.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntegrated ControlNet interface for seamless communication with distributed I\/O and peer-to-peer messaging.\u003c\/li\u003e\n\u003cli\u003e48 Kiloword SRAM memory capacity for complex control applications.\u003c\/li\u003e\n\u003cli\u003eRobust PLC-5 architecture suitable for large-scale industrial processes.\u003c\/li\u003e\n\u003cli\u003eDesigned for high-reliability operation in critical control loops.\u003c\/li\u003e\n\u003cli\u003eCompatible with standard PLC-5 chassis backplanes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe 1785-L40C15 is typically utilized in manufacturing, automotive, and process industries where deterministic communication and legacy PLC-5 control logic are required. It is frequently deployed in systems requiring integration with ControlNet networks for distributed control and monitoring.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e1785-L40C15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003ePLC-5\/40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eControlNet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e48 Kiloword SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC-5 chassis is powered down before inserting or removing the processor module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the module is fully seated in the designated slot and that the locking tabs are engaged.\u003c\/li\u003e\n\u003cli\u003eFollow standard ESD (Electrostatic Discharge) precautions when handling the module to protect internal circuitry.\u003c\/li\u003e\n\u003cli\u003eEnsure proper ventilation within the cabinet to maintain operating temperatures within specified limits.\u003c\/li\u003e\n\u003cli\u003eRoute communication cables away from high-voltage power lines to minimize EMI (Electromagnetic Interference).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this module still supported by the manufacturer?\u003c\/strong\u003e\u003cbr\u003eNo, the 1785-L40C15 has been discontinued by Allen-Bradley. It is typically sourced as a spare part for maintaining legacy systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary communication protocol for this processor?\u003c\/strong\u003e\u003cbr\u003eThis model features an integrated ControlNet interface, which provides high-speed, deterministic communication for industrial control networks.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":50915147153660,"sku":"1785-L40C15","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_b985a7eb-0534-416c-8cbf-7639796d4f9f.jpg?v=1785814003","url":"https:\/\/www.electronicplc.com\/ar\/products\/allen-bradley-plc-5-1785-l40c15-plc-5-40-controlnet-processor","provider":"Electronic PLC","version":"1.0","type":"link"}