{"product_id":"allen-bradley-1746-ig16-slc-500-digital-dc-input-module","title":"Allen-Bradley 1746-IG16 | SLC 500 Digital DC Input Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-IG16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance Digital DC Input Module designed for the SLC 500 series. It supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 TTL input channels\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a voltage range of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e4.5 to 5.5 Volts DC\u003c\/strong\u003e, making it ideal for applications requiring precise logic-level input handling. This compact module occupies a single chassis slot and integrates seamlessly into SLC 500 systems.\u003c\/p\u003e\n\u003cp\u003eEngineers rely on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-IG16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebecause it offers fast response times, reliable current sourcing, and compatibility with accessories such as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-HT\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-HCA Octal Kit\u003c\/strong\u003e. It features a maximum signal delay of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.25 milliseconds ON\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.5 milliseconds OFF\u003c\/strong\u003e, ensuring accurate and efficient data processing.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\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\u003e\u003cstrong\u003e1746-IG16\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eDigital DC TTL Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e4.5–5.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current (5 VDC)\u003c\/td\u003e\n\u003ctd\u003e140 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Delay (ON\/OFF)\u003c\/td\u003e\n\u003ctd\u003e0.25 ms \/ 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Response\u003c\/td\u003e\n\u003ctd\u003e100 ms in \/ 2.5 ms out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Voltage\u003c\/td\u003e\n\u003ctd\u003e2–5.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOff-State Current\u003c\/td\u003e\n\u003ctd\u003e4.1 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current per Point\u003c\/td\u003e\n\u003ctd\u003e3.7 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemovable Terminal Block\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1746-RT25B\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Accessories\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e1746-HT\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-HCA\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-RL42\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption per Point\u003c\/td\u003e\n\u003ctd\u003e0.02 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Power\u003c\/td\u003e\n\u003ctd\u003e0.7 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Power\u003c\/td\u003e\n\u003ctd\u003e1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eDesign and Performance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1746-IG16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecombines compact size with robust TTL input handling. With\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e16 points per fused common\u003c\/strong\u003e, it delivers stable current sourcing and consistent performance in industrial control environments. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eremovable terminal block (1746-RT25B)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eallows quick wiring changes, reducing installation time. The module’s low power consumption of just\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.02 watts per point\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures energy efficiency without compromising reliability.\u003c\/p\u003e\n\u003cp\u003eThe module’s design emphasizes durability, fast response, and precise logic input, making it a strong choice for TTL or BCD signal applications.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTTL or BCD input signal handling\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed digital input processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact control system integration within\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC 500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003echassis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystems requiring fast ON\/OFF response times\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the Allen-Bradley\u003cspan\u003e \u003c\/span\u003e1746-IG16\u003cspan\u003e \u003c\/span\u003ebrand new and original?\u003c\/strong\u003e\u003cbr\u003eYes, all modules we supply are 100% brand new and original.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Do you have the\u003cspan\u003e \u003c\/span\u003e1746-IG16\u003cspan\u003e \u003c\/span\u003ein stock?\u003c\/strong\u003e\u003cbr\u003eYes, we keep regular stock. Shipping time is typically\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e3 days to 2 weeks\u003c\/strong\u003e, depending on order size and logistics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Which shipping carriers are used?\u003c\/strong\u003e\u003cbr\u003eWe commonly use DHL, FedEx, and UPS for fast global delivery.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the return policy for the\u003cspan\u003e \u003c\/span\u003e1746-IG16?\u003c\/strong\u003e\u003cbr\u003eWe support returns within\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e30 days\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eif there are any quality issues.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What type of applications best fit the\u003cspan\u003e \u003c\/span\u003e1746-IG16?\u003c\/strong\u003e\u003cbr\u003eIt is well-suited for TTL or BCD inputs, requiring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efast 0.25ms ON and 0.5ms OFF response times\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50712394039592,"sku":"2713P-T6CD1","price":256.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/2713P-T6CD11.jpg?v=1758268121","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1746-ig16-slc-500-digital-dc-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}