{"product_id":"allen-bradley-1785-l80b-plc-5-80-cpu-processor","title":"Allen-Bradley 1785-L80B PLC-5\/80 CPU Processor","description":"\u003cp\u003eConfigured for high-density register computation and multi-channel remote I\/O link management in industrial control loops, the \u003cstrong\u003eAllen-Bradley 1785-L80B\u003c\/strong\u003e (\u003cstrong\u003e1785-L80B\u003c\/strong\u003e CPU Processor) provides direct physical\/electrical execution across PLC-5 rack architectures.\u003c\/p\u003e\n\u003ch3\u003eModel Identification Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct Family: PLC-5\u003c\/li\u003e\n\u003cli\u003eProduct Model: 1785-L80B\u003c\/li\u003e\n\u003cli\u003eSpare Model: 1785L80B\u003c\/li\u003e\n\u003cli\u003eModule Type: CPU Processor Module\u003c\/li\u003e\n\u003cli\u003eMemory Architecture: 100K Word SRAM\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: United States\u003c\/li\u003e\n\u003cli\u003eTariff Code: 8537109060\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\u003e1785-L80B\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\u003e1.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e5.1x12.7x27.9cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Backplane Draw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e3072 (Supports Analog\/Digital mix)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003e4 DH+\/Remote I\/O Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Type\u003c\/td\u003e\n\u003ctd\u003ePLC-5\/80 Central Processing Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Network Architecture \u0026amp; Bus Performance\u003c\/h3\u003e\n\u003cp\u003eOptimized for high-performance automation cells, the processor coordinates data exchanges through four integrated Data Highway Plus (DH+) and Remote I\/O communication ports. Backplane bus communication velocity and firmware flash compatibility rely on stable electrical loading across the rack. I\/O density scaling handles up to 3072 points with mixed analog and discrete support, maintaining deterministic update rates across extended link topologies.\u003c\/p\u003e\n\u003ch3\u003ePackage Ordering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 1785-L80B PLC-5\/80 Processor Module\u003c\/li\u003e\n\u003cli\u003e1 x Battery backup module component\u003c\/li\u003e\n\u003cli\u003e1 x Hardware configuration compliance document\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Insertion \u0026amp; Wiring Instructions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Insertion Protocols:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eAlign the module card edges precisely with the designated card guides on the PLC-5 chassis.\u003c\/li\u003e\n\u003cli\u003ePush the unit firmly inward until the top and bottom mechanical locking levers snap securely into place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding \u0026amp; Shielding Execution:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eFasten heavy-duty copper bonding straps from the chassis ground lug to the cabinet earth bus bar.\u003c\/li\u003e\n\u003cli\u003eTerminate all DH+ and Remote I\/O communication cable shields at designated ground points to block electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental \u0026amp; Thermal Management:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain unobstructed vertical airflow paths around the chassis to prevent localized overheating.\u003c\/li\u003e\n\u003cli\u003eVerify that cabinet internal temperatures stay within the specified operating limits during peak industrial load.\u003c\/li\u003e\n\u003c\/ul\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\u003eQ: What is the total user memory capacity of the 1785-L80B processor?\u003c\/p\u003e\n\u003cp\u003eA: The module is equipped with a 100K Word SRAM memory structure for application logic and data storage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many communication channels are embedded on this processor?\u003c\/p\u003e\n\u003cp\u003eA: The unit features 4 integrated channels capable of supporting Data Highway Plus (DH+) and Remote I\/O protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum I\/O handling capacity for this controller?\u003c\/p\u003e\n\u003cp\u003eA: It supports a total of 3072 I\/O points accommodating both analog and digital module configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is hot-swapping permitted when installing or removing this module?\u003c\/p\u003e\n\u003cp\u003eA: No, backplane power must be completely disconnected before inserting or extracting the processor card.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What physical dimensions characterize the shipping container size?\u003c\/p\u003e\n\u003cp\u003eA: The estimated shipping dimensions of the packaged hardware unit are 5.1x12.7x27.9cm.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the total weight of the processor hardware module?\u003c\/p\u003e\n\u003cp\u003eA: The unit weighs approximately 1.4 kg excluding external packaging materials.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What ambient operating temperature range is designated for this hardware?\u003c\/p\u003e\n\u003cp\u003eA: The processor functions reliably within an ambient temperature span ranging from 0 deg C to 60 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What country serves as the manufacturing origin for this device?\u003c\/p\u003e\n\u003cp\u003eA: The hardware is manufactured and originated within the United States.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066451480749,"sku":"1785-L80B","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley_1785-l80b_1.jpg?v=1785857098","url":"https:\/\/www.maxwellplc.com\/products\/allen-bradley-1785-l80b-plc-5-80-cpu-processor","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}