{"product_id":"honeywell-mc-pdis12-51402625-175-digital-input-processor","title":"Honeywell MC-PDIS12 51402625-175 Digital Input Processor","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eProcessing high-speed discrete field signals within distributed control environments requires robust and reliable isolation. The \u003cstrong\u003eHoneywell MC-PDIS12\u003c\/strong\u003e, carrying part number \u003cstrong\u003e51402625-175\u003c\/strong\u003e, functions as a high-performance \u003cstrong\u003eDigital Input Processor\u003c\/strong\u003e designed specifically for Sequence of Events (SOE) recording and monitoring. This module is engineered to capture, sequence, and precisely time-stamp state changes across 32 isolated digital inputs, making it an essential component for tracking high-speed industrial processes. To guarantee reliable operation in challenging industrial settings, this specific variant features conformal coating for harsh environment protection, while its uncoated counterpart is designated under model MU-PDIS12.\u003c\/p\u003e\n\n\u003cp\u003eOperating across multiple input voltages, the module interfaces with various Field Termination Assemblies (FTAs) to handle different AC and DC voltage configurations. By utilizing advanced optical isolation between the field-side signals and the system logic, the processor shields critical control networks from transient electrical surges and high-voltage line interference.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProvides 32 fully isolated digital input channels for high-density monitoring.\u003c\/li\u003e\n  \u003cli\u003eSupports Sequence of Events (SOE) logging with high-resolution time-stamping.\u003c\/li\u003e\n  \u003cli\u003eConformal coating on the MC-PDIS12 card ensures reliable protection against moisture, dust, and corrosive airborne contaminants.\u003c\/li\u003e\n  \u003cli\u003eOptical isolation provides dependable field-to-logic barrier protection.\u003c\/li\u003e\n  \u003cli\u003eCompatible with multiple input voltages depending on the selected field termination layout.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSequence of Events (SOE) tracking in power generation plants.\u003c\/li\u003e\n  \u003cli\u003eEmergency shutdown (ESD) monitoring and interlock verification in oil and gas refineries.\u003c\/li\u003e\n  \u003cli\u003eHigh-speed industrial process alarm logging.\u003c\/li\u003e\n  \u003cli\u003eSafety-critical status monitoring in chemical processing facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eModel Number\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n      \u003cth\u003eEnvironmental Coating\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMC-PDIS12\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003e51402625-175\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eConformal Coated (Harsh Environments)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMU-PDIS12\u003c\/td\u003e\n      \u003ctd\u003eStandard Reference\u003c\/td\u003e\n      \u003ctd\u003eUncoated (Standard Environments)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eParameter\u003c\/th\u003e\n      \u003cth\u003eSpecification Value\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\u003eHoneywell\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003ePart Number \/ Model\u003c\/td\u003e\n      \u003ctd\u003eMC-PDIS12 (51402625-175)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInput Channels\u003c\/td\u003e\n      \u003ctd\u003e32 Isolated Inputs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSupported Input Voltage Ranges\u003c\/td\u003e\n      \u003ctd\u003e18 to 30 Vdc, 90 to 132 Vac, 180 to 264 Vac (depending on FTA selection)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSense Current (ON State)\u003c\/td\u003e\n      \u003ctd\u003e12 mA min (at 24 Vdc), 5.2 mA min (at 120 Vac), 2.2 mA min (at 240 Vac)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSense Current (OFF State)\u003c\/td\u003e\n      \u003ctd\u003e4.3 mA max (at 24 Vdc), 1.47 mA max (at 120 Vac), 1.0 mA max (at 240 Vac)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eAbsolute Delay Time\u003c\/td\u003e\n      \u003ctd\u003e3.6 ms max (at 24 Vdc), 25 ms max (at 120\/240 Vac)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n      \u003ctd\u003e1500 Vac rms or +\/-1500 Vdc\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFrequency Range\u003c\/td\u003e\n      \u003ctd\u003eDC, 47 to 63 Hz\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eIsolation Method\u003c\/td\u003e\n      \u003ctd\u003eOptical Isolation (Field-to-Logic)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eCompatible Field Termination Assemblies\u003c\/td\u003e\n      \u003ctd\u003eMU-TDID72, MU-TDIA72\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eConnections and Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe MC-PDIS12 processor relies on compatible Field Termination Assemblies (FTAs) for routing field wiring and determining the exact operational voltage range. Signal connections from the field terminals are mapped directly to the 32 input channels, maintaining optical isolation across every termination path to safeguard the internal system bus.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways isolate and shut down power sources before inserting or removing the processor module from the chassis.\u003c\/li\u003e\n  \u003cli\u003eEnsure strict electrostatic discharge (ESD) safety protocols are followed during handling and installation.\u003c\/li\u003e\n  \u003cli\u003eConfirm that the compatible Field Termination Assembly (such as MU-TDID72 or MU-TDIA72) matches the field voltage configuration before commissioning.\u003c\/li\u003e\n  \u003cli\u003eVerify that the module is completely seated in the card file and the locking mechanisms are engaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSurge Withstand: ANSI\/IEEE C37.90.1-1978 Standard compliant\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":52705318928747,"sku":"51402625-175","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/51402625-175-1k0oblkcems_e63b9867-fd29-4851-a7eb-e961c70e5a1b.jpg?v=1766639720","url":"https:\/\/www.plcprotech.com\/de\/products\/honeywell-mc-pdis12-51402625-175-digital-input-processor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}