{"product_id":"cdi163-sigmatek-c-dias-16-channel-digital-input-module","title":"CDI163 Sigmatek C-DIAS 16-Channel Digital Input Module","description":"\u003ch3\u003e\u003cb\u003eHardware Architecture \u0026amp; Functional Role\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eCDI163\u003c\/b\u003e\u003c\/span\u003e (Part No. \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003e12-006-163\u003c\/b\u003e\u003c\/span\u003e) functions as a high-density 16-channel digital input interface engineered by \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eSigmatek Automation\u003c\/b\u003e\u003c\/span\u003e for the \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eC-DIAS\u003c\/b\u003e\u003c\/span\u003e distributed I\/O platform. It acquires 24V DC field-level binary signals from proximity sensors, limit switches, and pushbuttons, converting them into logic-level states for deterministic PLC bus processing.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eElectrical \u0026amp; Signal Acquisition Parameters\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturer \u0026amp; Platform:\u003c\/b\u003e \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eSigmatek Automation\u003c\/b\u003e\u003c\/span\u003e — \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eC-DIAS\u003c\/b\u003e\u003c\/span\u003e Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePart Identifiers:\u003c\/b\u003e \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eCDI163\u003c\/b\u003e\u003c\/span\u003e \/ \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003e12-006-163\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChannel Density:\u003c\/b\u003e 16 discrete digital input channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNominal Input Voltage:\u003c\/b\u003e +24V DC (Operating Window: 18–30V DC; Absolute Max: +30V DC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLogic Switching Thresholds:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eLow State (\"0\"): \u0026lt; +8V DC\u003c\/li\u003e\n\u003cli\u003eTypical Switching Point: +11V DC\u003c\/li\u003e\n\u003cli\u003eHigh State (\"1\"): \u0026gt; +14V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInput Current Draw:\u003c\/b\u003e 5 mA per channel at +24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHardware Input Filter Delay:\u003c\/b\u003e 0.5 ms typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChannel Diagnostics:\u003c\/b\u003e Individual green status LEDs mapped per input channel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cb\u003eBus Power \u0026amp; Environmental Operating Envelope\u003c\/b\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; border-color: #ddd;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: left; background-color: #f9f9f9;\"\u003eEngineering Domain\u003c\/th\u003e\n\u003cth style=\"text-align: left; background-color: #f9f9f9;\"\u003eSpecification Metric\u003c\/th\u003e\n\u003cth style=\"text-align: left; background-color: #f9f9f9;\"\u003eRated Value \/ Compliance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBackplane Power\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eC-DIAS Bus Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e+5V DC via backplane interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eBackplane Load\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e+5V Bus Current Consumption\u003c\/td\u003e\n\u003ctd\u003e1 mA typical \/ 3 mA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eThermal Rating\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eOperating \/ Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to +60°C (Operating) \/ -20°C to +85°C (Storage)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eAtmospheric Limit\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e0% to 95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eEMC Immunity\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eElectromagnetic Compatibility\u003c\/td\u003e\n\u003ctd\u003eEN 61000-6-2 (Industrial environments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eMechanical Robustness\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003eShock Resistance\u003c\/td\u003e\n\u003ctd\u003e150 m\/s² per EN 60068-2-27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cb\u003eField Engineering FAQ\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eQ: How does the 0.5 ms input delay on the \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eCDI163\u003c\/b\u003e\u003c\/span\u003e affect high-speed machine cycle detection?\u003c\/b\u003e\u003cbr\u003eA: The 0.5 ms hardware filter suppresses contact bounce from mechanical switches while remaining fast enough for standard rotary encoders and high-speed packaging sensors without causing missed pulses.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What causes a field sensor to fail to register a High state despite outputting 12V DC?\u003c\/b\u003e\u003cbr\u003eA: Because the guaranteed High logic threshold requires \u0026gt; +14V DC (with a typical switching threshold at +11V DC), voltage drops across long cable runs or weak 24V power supplies will keep the channel in an undefined or Low state.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: How should bus power budgets be calculated when populating dense \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eC-DIAS\u003c\/b\u003e\u003c\/span\u003e racks with multiple \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003e12-006-163\u003c\/b\u003e\u003c\/span\u003e modules?\u003c\/b\u003e\u003cbr\u003eA: Allocate the worst-case 3 mA draw per module against the +5V C-DIAS bus power supply capacity rather than the 1 mA typical figure to prevent backplane brownouts during simultaneous 16-channel switching.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: What grounding practices prevent false triggering under EN 61000-6-2 industrial noise conditions?\u003c\/b\u003e\u003cbr\u003eA: Bond the 0V reference of the external 24V DC sensor power supply directly to the control cabinet ground rail and separate sensor cables from motor drive outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQ: Can the \u003cspan style=\"color: #b91c1c;\"\u003e\u003cb\u003eCDI163\u003c\/b\u003e\u003c\/span\u003e be hot-swapped on an energized C-DIAS backplane during maintenance?\u003c\/b\u003e\u003cbr\u003eA: Always de-energize both the +5V C-DIAS bus supply and the external +24V field supply before seating or removing the module to prevent backplane pin arcing and logic corruption.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/CDI163.png?v=1794467869\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Sigmatek","offers":[{"title":"Default Title","offer_id":68048811262134,"sku":"CDI163","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/CDI163-1.jpg?v=1794467869","url":"https:\/\/www.plcsparehub.com\/products\/cdi163-sigmatek-c-dias-16-channel-digital-input-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}