{"product_id":"1746-iv16-allen-bradley-slc-500-digital-input-module","title":"1746-IV16 Allen-Bradley SLC 500 Digital Input Module","description":"\u003cp\u003eConfigured for discrete logic scanning in programmable controller architectures, the \u003cstrong\u003eAllen-Bradley 1746-IV16\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1746IV16\u003c\/strong\u003e Digital Input Module, provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eNomenclature and Part Identification\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlatform Family\u003c\/strong\u003e: 1746 (SLC 500 modular chassis format)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Function\u003c\/strong\u003e: IV (DC digital sinking input module)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Density\u003c\/strong\u003e: 16 (Sixteen discrete input points per common terminal)\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\u003e1746-IV16 (1746IV16)\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\u003eMalaysia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e24.5 x 16.5 x 5.5 cm\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\u003e0.085 A @ 5 VDC (Backplane current load)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 VDC to 30 VDC sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoints Per Common\u003c\/td\u003e\n\u003ctd\u003e16 discrete inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and I\/O Density Integration\u003c\/h3\u003e\n\u003cp\u003eOperated within standard controller racks, the hardware executes backplane bus communication velocity frameworks to synchronize discrete inputs with central processing cycles. I\/O density scaling allows simultaneous status polling across all 16 channels without introducing backplane latency. Furthermore, firm hardware register mapping ensures immediate firmware flash compatibility with legacy processor systems while preserving strict deterministic network timing rules.\u003c\/p\u003e\n\u003ch3\u003eScope of Delivery Manifest\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1746-IV16 Digital Input Module\u003c\/li\u003e\n\u003cli\u003e1 x Removable Terminal Block (RTB) Connector\u003c\/li\u003e\n\u003cli\u003e1 x Technical Compliance Documentation Insert\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical Chassis Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSlot Insertion\u003c\/strong\u003e: Mount the module into any available I\/O slot of a 1746 modular chassis, ensuring all rack power is switched off prior to physical insertion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Segregation\u003c\/strong\u003e: Route high-voltage power lines away from low-voltage DC input cabling to prevent electromagnetic induction across terminal blocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Fastening\u003c\/strong\u003e: Secure all field wiring screw terminals firmly to maintain consistent electrical contact under high-vibration industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the total number of discrete input channels managed by this module?\u003c\/p\u003e\n\u003cp\u003eThe unit features 16 discrete sinking DC input points grouped under a common terminal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the allowable operating voltage range for input signals?\u003c\/p\u003e\n\u003cp\u003eThe module accepts direct current voltage levels ranging from 10 VDC to 30 VDC sink configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow much backplane current does the module draw at 5 VDC?\u003c\/p\u003e\n\u003cp\u003eThe module draws 0.085 A of current from the 5 VDC backplane power supply.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes this unit support hot-swapping inside energized racks?\u003c\/p\u003e\n\u003cp\u003eNo, inserting or removing modules while rack power is applied is restricted to prevent electrical damage to backplane traces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the country of origin specified for this manufacturing run?\u003c\/p\u003e\n\u003cp\u003eThe unit is manufactured in Malaysia according to standard production records.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAre spare part variations compatible with this hardware platform?\u003c\/p\u003e\n\u003cp\u003eYes, variant codes such as 1746-1V16 and revision suffixes like \/A, \/B, or \/C represent equivalent form-fit alternatives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat physical dimensions apply to the transit packaging container?\u003c\/p\u003e\n\u003cp\u003eThe estimated shipping dimensions measure 24.5 x 16.5 x 5.5 cm with a gross weight of 0.4 kg.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow should field sensor lines be shielded against noise?\u003c\/p\u003e\n\u003cp\u003eSensor cables should utilize twisted-pair wiring kept separate from high-voltage motor feeds to eliminate induced electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066405933229,"sku":"1746-IV16","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1746-IV16_24.jpg?v=1785147146","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1746-iv16-allen-bradley-slc-500-digital-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}