{"product_id":"allen-bradley-1785-l80c-industrial-automation-module-heavy-duty","title":"Allen-Bradley 1785-L80C Industrial Automation Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1785-L80C is a ControlNet programmable controller from the PLC-5 series, engineered by Rockwell Automation to manage and coordinate field devices in demanding industrial environments. As a 100K word processor, it delivers robust logic execution and seamless data exchange over ControlNet networks, making it a cornerstone for modernizing legacy PLC-5 systems.\u003c\/p\u003e\u003cp\u003eThis 1785-L80C module installs directly into a 1771 I\/O chassis and supports a maximum I\/O capacity of 3072, offering substantial scalability for mid-to-large-scale automation projects. Its ability to communicate with variable speed drives, I\/O racks, and HMI devices ensures efficient, real-time control across your entire production line.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cp\u003eThe following table outlines the key technical parameters of the Allen-Bradley 1785-L80C, ensuring you have the precise data needed for system design and integration:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\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\u003ePart Number\/Catalog No.\u003c\/td\u003e\n\u003ctd\u003e1785-L80C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eControlNet Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003ePLC-5\/80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax User Memory Words\u003c\/td\u003e\n\u003ctd\u003e100 Kilowords\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-Backed Static RAM\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEEPROM Program Backup Option\u003c\/td\u003e\n\u003ctd\u003eYes (using 1785-ME16, -ME32, -ME64, and -M100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected Memory\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Total I\/O\u003c\/td\u003e\n\u003ctd\u003e3072 (any mix) or 3072 in + 3072 out (complementary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e3072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Scan Time Per Rack\u003c\/td\u003e\n\u003ctd\u003e10 ms at 57.6 kbits\/s, 7 ms at 115.2 kbits\/s, 3 ms at 230.4 mbits\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Chassis Total\u003c\/td\u003e\n\u003ctd\u003e93\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Chassis Extended Local\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax I\/O Chassis Universal Remote\u003c\/td\u003e\n\u003ctd\u003e32 Max. Per I\/O Link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRS-232-C\/422-A\/423-A Ports\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Coprocessor Expansion Port\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Capacity Memory:\u003c\/strong\u003e With 100K words of user memory, the 1785-L80C handles complex programs and large data tables without compromise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive I\/O Support:\u003c\/strong\u003e Manage up to 3072 I\/O points, accommodating both discrete and analog signals for versatile applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlNet Connectivity:\u003c\/strong\u003e The RJ-45 Network Access Port (NAP) provides 5 Mbps transfer speed, ensuring fast and reliable communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Backup Options:\u003c\/strong\u003e Battery-backed RAM and EEPROM support ensure program integrity during power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRugged Design:\u003c\/strong\u003e Withstands 2G vibration at 10-500Hz and 30G shock, making it suitable for harsh industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertified Reliability:\u003c\/strong\u003e CE, UL, CSA, and C-TICK certifications guarantee compliance with international standards.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe Allen-Bradley 1785-L80C excels in a variety of industrial automation scenarios, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly Lines:\u003c\/strong\u003e Coordinate robotic cells, conveyors, and quality control sensors with precise timing and sequencing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Handling:\u003c\/strong\u003e Manage high-speed sortation systems, cranes, and automated storage\/retrieval systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcess Control:\u003c\/strong\u003e Monitor and regulate temperature, pressure, and flow in chemical or food processing plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater Treatment:\u003c\/strong\u003e Control pumps, valves, and filtration systems while logging operational data.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eInstall the 1785-L80C into a 1771 I\/O chassis by aligning the module with the backplane connector and securing it with the locking screws. Ensure the backplane current requirement of 3.3A at 5V DC is met by your power supply. For ControlNet communication, connect the NAP port using a standard RJ-45 cable. Configure the node address and baud rate via the front panel switches or programming software. Always power down the system before installation or removal.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eThe 1785-L80C is designed for long-term reliability, but regular maintenance ensures optimal performance. Check the battery voltage annually and replace the battery module (1770-XYC) when the battery light indicates low charge. Keep the enclosure clean and free from dust to prevent overheating. The controller operates without de-rating from 0 to 60°C (32 to 140°F) and 5-95% relative humidity (non-condensing), so maintain these conditions. Periodic inspection of connections and firmware updates will extend service life and minimize downtime.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThe 1785-L80C integrates seamlessly with ControlNet networks and supports DH+ and remote I\/O protocols with transmission rates of 57.6 kbit\/s, 115.2 kbit\/s, and 230.4 kbit\/s. It is compatible with 1771 intelligent, 8, 16, and 32-point I\/O modules, and supports 2-slot, 1-slot, and ½-slot addressing modes. The ControlNet network allows up to 99 nodes with a repeater, and cable lengths up to 1000m with 2 nodes or 250m with 48 nodes. With a repeater, maximum cable length extends to 6000m with 2 nodes. The controller also features an RS-232-C\/422-A\/423-A port and a Control Coprocessor expansion port for additional flexibility.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eWhen purchasing the Allen-Bradley 1785-L80C, verify that your system includes a compatible 1771 chassis and power supply. Consider optional accessories such as the ControlNet hot backup cartridge (1785-CHBM), battery module (1770-XYC), or battery-backed memory modules (1785-ME32, -ME64, or -M100) to enhance redundancy and memory backup. Ensure you have the correct programming software for PLC-5 configuration. For reliable sourcing, PLC Source PRO offers genuine, tested units with fast shipping.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default","offer_id":44436177748067,"sku":"1785-L80C","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/1785-BCM_329e9efd-2b90-491e-88cb-1b0561cdb589.jpg?v=1785794595","url":"https:\/\/www.plcsourcepro.com\/products\/allen-bradley-1785-l80c-industrial-automation-module-heavy-duty","provider":"PLC Source PRO","version":"1.0","type":"link"}