{"product_id":"1745-e104-allen-bradley-plc-expansion-units","title":"1745-E104 | Allen-Bradley PLC Expansion Units","description":"\u003cp\u003eThe \u003cstrong\u003e1745-E104\u003c\/strong\u003e is an expansion chassis unit designed for Allen-Bradley SLC 100 programmable logic controller (PLC) systems. Functioning as an add-on expansion unit for the main 1745 SLC 100 processor unit, it expands system input and output capacity across standard 10 to 250 VAC operating voltage ranges at 50\/60 Hz while consuming 0.22 A of operating current.\u003c\/p\u003e\n\u003ch3\u003eSystem Integration and Functional Operation\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1745-E104\u003c\/strong\u003e connects directly to the host SLC 100 base controller to increase the discrete I\/O density of the control setup. It allows maintenance personnel and automation technicians to incorporate additional field switches, contactors, relays, and indicators into existing legacy SLC 100 architectures without altering the primary controller footprint.\u003c\/p\u003e\n\u003cp\u003eHigh-Voltage Operational Warning\u003c\/p\u003e\n\u003cp\u003eIsolate the primary power line feeding the SLC 100 base controller and expansion unit before installing, servicing, or modifying terminal wiring. Voltages up to 250 VAC are present at the field connection terminals.\u003c\/p\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\u003e1745-E104\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\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eSLC 100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003ePLC Expansion Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e10 to 250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Consumption\u003c\/td\u003e\n\u003ctd\u003e0.22 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.22 kg (2.69 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTurn off main utility power to the SLC 100 controller rack and associated field wiring.\u003c\/li\u003e\n\u003cli\u003eSecurely mount the \u003cstrong\u003e1745-E104\u003c\/strong\u003e adjacent to the main SLC 100 processor unit using standard enclosure mounting hardware.\u003c\/li\u003e\n\u003cli\u003eInterconnect the expansion ribbon cable between the host processor and the expansion unit connector.\u003c\/li\u003e\n\u003cli\u003eComplete field wiring to the designated terminal strip in accordance with system schematics, ensuring appropriate line fuse protection for AC loads.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: What operating voltage does the 1745-E104 expansion unit support? A: The module supports an operating voltage range of 10 to 250 VAC at 50\/60 Hz.\u003c\/p\u003e\n\u003cp\u003eQ: Which PLC processor series is compatible with the 1745-E104? A: The 1745-E104 is explicitly designed to expand Allen-Bradley SLC 100 controller systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53249102676248,"sku":"1745-E104","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1745-E104_Cocoai_61c883f3-adf9-4e73-be50-a7dbb889e0f7.jpg?v=1794361152","url":"https:\/\/www.innoplcsync.com\/products\/1745-e104-allen-bradley-plc-expansion-units","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}