{"product_id":"digital-input-modules-allen-bradley-1746-ic16-slc-500","title":"Digital Input Modules | Allen-Bradley 1746-IC16 SLC 500","description":"\u003cp\u003eThe \u003cstrong\u003e1746-IC16\u003c\/strong\u003e is a 16-point digital input module for Allen-Bradley SLC 500 programmable logic controller (PLC) chassis systems. Operating at a nominal voltage rating of 48 VDC with sinking input circuit topology, this module detects discrete signal states from field devices such as pushbuttons, limit switches, and proximity sensors to interface directly with the host SLC 500 processor backplane.\u003c\/p\u003e\n\u003ch3\u003eFunctional Operation and System Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for installation into any open slot of a 1746 chassis, the \u003cstrong\u003e1746-IC16\u003c\/strong\u003e receives external 48 VDC sinking inputs and isolates the field signals from the logic backplane. Signals received by the module are updated continuously to feed status bits into the PLC data table for control program execution.\u003c\/p\u003e\n\u003cp\u003eSystem Wiring Safety Notice\u003c\/p\u003e\n\u003cp\u003eAlways disconnect system power to the SLC 500 chassis and disable field power sources prior to inserting, removing, or wiring the module to prevent electrical shock or hardware damage.\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\u003e1746-IC16\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 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e16 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e48 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Topology\u003c\/td\u003e\n\u003ctd\u003eSinking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete \/ Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Rating\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Location\u003c\/td\u003e\n\u003ctd\u003e1746 SLC Chassis Slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.46 kg (1.01 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\u003eRemove power from the SLC 500 rack and associated field devices before beginning installation.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit board of the \u003cstrong\u003e1746-IC16\u003c\/strong\u003e with the chassis guide rails in the targeted 1746 slot.\u003c\/li\u003e\n\u003cli\u003eSlide the module firmly into the chassis until the top and bottom retaining latches snap securely into place.\u003c\/li\u003e\n\u003cli\u003eWire the 48 VDC input signals to the corresponding terminals on the removable terminal block (RTB) according to the system schematic.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\n\u003cp\u003eQ: What type of input signals does the 1746-IC16 accept? A: The module accepts 16 discrete 48 VDC sinking input signals from external field devices.\u003c\/p\u003e\n\u003cp\u003eQ: Which PLC system chassis is compatible with the 1746-IC16? A: It is compatible with all Allen-Bradley SLC 500 1746 chassis systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":53249121550616,"sku":"1746-IC16","price":270.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/1746-IC16_Cocoai.jpg?v=1794361652","url":"https:\/\/www.innoplcsync.com\/products\/digital-input-modules-allen-bradley-1746-ic16-slc-500","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}