{"product_id":"honeywell-mc-pdiy22-digital-input-module","title":"Honeywell MC-PDIY22 Digital Input Module","description":"\u003ch2\u003eHoneywell MC-PDIY22 Digital Input Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell MC-PDIY22 80363972-150\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMC-PDIY22\u003c\/strong\u003e Digital Input Module, operates as a dedicated hardware component for discrete signal acquisition within Honeywell TDC 3000 and Experion PKS PMIO systems.\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\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\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMC-PDIY22 80363972-150 \/ 80364451-100\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\u003e0 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLow power design for PMIO rack installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Input Processor (DI IOP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eTDC 3000 \/ Experion PKS PMIO Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e32 Digital Input Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Type\u003c\/td\u003e\n\u003ctd\u003eCurrent sinking \/ contact closure sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eOptical isolation per channel or channel group\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSupports single and redundant I\/O configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Protection\u003c\/td\u003e\n\u003ctd\u003eConformal coating option (CE\/CC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e10% to 90% RH non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Signal Interface and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell MC-PDIY22 applies process control I\/O design principles used in Honeywell PMIO architectures. It receives discrete field signals from contact devices and transfers status information to the control processor.\u003c\/p\u003e\n\u003cp\u003eThe module supports 24 VDC digital input circuits for devices including limit switches, relay contacts, push buttons, and auxiliary motor contacts. In addition, optical isolation separates field wiring from internal processing circuits to reduce electrical interference between input channels.\u003c\/p\u003e\n\u003cp\u003eFor process instrumentation interfaces, Honeywell I\/O architectures support signal conditioning methods used with industrial measurement networks, including channel-to-channel isolation practices and field signal separation requirements. These design methods maintain signal integrity when multiple field devices operate within the same I\/O rack environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the MC-PDIY22 support redundant I\/O operation?\u003cbr\u003eA: Yes. The module supports redundant pair configuration within compatible Honeywell PMIO architectures. The actual redundancy setup depends on the controller and rack configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What type of field signals can the MC-PDIY22 process?\u003cbr\u003eA: The module processes 24 VDC discrete input signals from contact closure devices, switches, and relay outputs.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module provide electrical isolation between field signals and internal circuits?\u003cbr\u003eA: Yes. The module uses optical isolation for field input protection and signal separation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the MC-PDIY22 only in compatible Honeywell PMIO rack assemblies.\u003c\/li\u003e\n\u003cli\u003eVerify the I\/O slot assignment and module addressing before applying field power.\u003c\/li\u003e\n\u003cli\u003eUse appropriate terminal blocks and maintain separation between low-level signal wiring and high-energy power cables.\u003c\/li\u003e\n\u003cli\u003eConnect field shields according to plant grounding standards to minimize electrical noise coupling.\u003c\/li\u003e\n\u003cli\u003eConfirm that input polarity and field voltage levels match the configured digital input requirements.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections before commissioning to prevent loose contacts and intermittent signal conditions.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44494926676056,"sku":"MC-PDIY22 80363972-150 80364451-100","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/MC-PDIY22-80363972-150-80364451-100-3_1200x1200_47aac257-d915-469b-a8b3-8097c76ae8c8.jpg?v=1785750295","url":"https:\/\/www.industriaxplc.com\/ar\/products\/honeywell-mc-pdiy22-digital-input-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}