{"product_id":"honeywell-8c-pdilai-digital-input-module","title":"Honeywell 8C-PDILAI  Digital Input Module","description":"\u003ch2\u003eHoneywell 8C-PDILAI Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 8C-PDILAI\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51454471-175\u003c\/strong\u003e digital input module, operates as a dedicated hardware component for discrete signal acquisition within Experion PKS Series 8 and C300 distributed control systems.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003e8C-PDILAI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~270 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003eStandard Series 8 I\/O form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e0 deg C to +60 deg C (storage -40 to +70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003e95 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChannel Capacity\u003c\/th\u003e\n\u003ctd\u003e32 digital input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Voltage\u003c\/th\u003e\n\u003ctd\u003e24 VDC (range 18–30 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Impedance\u003c\/th\u003e\n\u003ctd\u003e4.2 kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIsolation\u003c\/th\u003e\n\u003ctd\u003e1000 VAC RMS \/ ±1500 VDC optical isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eON Threshold\u003c\/th\u003e\n\u003ctd\u003e≥13 VDC \/ ≥3 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOFF Threshold\u003c\/th\u003e\n\u003ctd\u003e≤5 VDC \/ ≤1.2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironmental Protection\u003c\/th\u003e\n\u003ctd\u003eG3 conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHazardous Area Ratings\u003c\/th\u003e\n\u003ctd\u003eClass I, Div 2, Groups A–D, T4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eATEX Certification\u003c\/th\u003e\n\u003ctd\u003eII 3G Ex nA IIC T4 Gc (Sira 14ATEX4109X)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHot-Swap Support\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe 8C-PDILAI employs optical galvanic isolation rated at 1000 VAC RMS or ±1500 VDC, ensuring deterministic separation between field wiring and system logic. This design prevents cross-talk and maintains stable acquisition across 32 discrete channels. The G3 conformal coating enhances durability against dust, moisture, and corrosive contaminants, while hot-swap capability allows module replacement under live system power without disrupting terminal connections.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 8C-PDILAI be replaced while the system is energized? A: Yes, the module supports hot-swap replacement under live system power, minimizing downtime.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module handle hazardous area compliance? A: It is certified for Class I, Division 2 environments and ATEX II 3G Ex nA IIC T4 Gc, ensuring safe operation in industrial hazardous zones.\u003c\/p\u003e\n\u003cp\u003eQ: What is the minimum ON sense requirement? A: The ON state requires at least 13 VDC and 3 mA input current to register as active.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the module securely in the Series 8 chassis with proper alignment to avoid connector damage.\u003c\/li\u003e\n\u003cli\u003eUse shielded cabling for input wiring to reduce EMI.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between high-voltage and low-voltage circuits.\u003c\/li\u003e\n\u003cli\u003eVerify polarity and voltage range compliance (18–30 VDC).\u003c\/li\u003e\n\u003cli\u003eObserve environmental limits and ensure adequate ventilation for operation up to 60 deg C.\u003c\/li\u003e\n\u003cli\u003eConfirm diagnostic LEDs during commissioning to validate input states.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44553233236067,"sku":"8C-PDILAI","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/HONEYWELLCC-PDOD51-2.jpg?v=1777282790","url":"https:\/\/precisemodule.com\/products\/honeywell-8c-pdilai-digital-input-module","provider":"Precise Module Ltd.","version":"1.0","type":"link"}