{"product_id":"honeywell-8c-pdil51-51454359-175-series-8-digital-input-module","title":"Honeywell 8C-PDIL51 51454359-175 Series 8 Digital Input Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 8C-PDIL51 51454359-175\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e8C-PDIL51\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal sensing and status monitoring within Honeywell C300 Controller and Experion PKS platforms.\u003c\/p\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\u003e8C-PDIL51 51454359-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eUnspecified (24 VDC backplane supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e51454359-175\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 VDC Discrete Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Type\u003c\/td\u003e\n\u003ctd\u003eSequence of Events (SOE) \/ Standard Digital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell C300 Controller \/ Series 8 IOTA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eField Loop Isolation \u0026amp; Digital State Execution\u003c\/h3\u003e\n\u003cp\u003eThe 8C-PDIL51 51454359-175 processes 24 VDC field contact closures, limit switch states, and discrete interlock signals, transferring digital logic states to the C300 execution environment across the Series 8 I\/O bus. Hardware-level channel-to-channel isolation and optical isolation barriers protect internal backplane logic from field-induced electrical transients, cross-talk, and ground loops. Channel filtering circuits stabilize signal transitions against contact bounce before committing bit updates to controller memory.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What input field voltage level is required for the 8C-PDIL51 51454359-175 channels?\u003c\/p\u003e\n\u003cp\u003eA: The module channels accept standard 24 VDC discrete inputs from dry contacts or powered field switches.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 8C-PDIL51 51454359-175 module be removed or inserted under system power?\u003c\/p\u003e\n\u003cp\u003eA: Yes, module replacement via hot-swapping is supported on the Series 8 IOTA carrier without interrupting backplane communication on adjacent slots.\u003c\/p\u003e\n\u003cp\u003eQ: How are discrete field signals isolated from the internal C300 controller bus?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes optical galvanic isolation to separate field wiring potentials from the internal backplane logic circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIOTA Carrier Mounting\u003c\/strong\u003e: Key the module to the proper Series 8 IOTA slot position and press down uniformly until the mechanical retention clips engage securely.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrain Wire Grounding\u003c\/strong\u003e: Terminate field cable shields to the dedicated cabinet ground bus bar at one single grounding point to avoid ground loop currents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Trunk Separation\u003c\/strong\u003e: Route 24 VDC discrete input wiring in dedicated cable trays separated from AC power conductors and high-current motor control circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52312959648040,"sku":"8C-PDIL51 51454359-175","price":315.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/8C-PDIL5151454359-175.png?v=1788254542","url":"https:\/\/www.powerdcs.com\/es\/products\/honeywell-8c-pdil51-51454359-175-series-8-digital-input-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}