{"product_id":"general-electric-is220pdioh1a-discrete-i-o-pack-mark-vie-series","title":"General Electric IS220PDIOH1A Discrete I\/O Pack Mark VIe Series","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-97 citation-end-97\"\u003eThe IS220PDIOH1A is a versatile, high-density Discrete I\/O module engineered for the General Electric Mark VIe control platform.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eThis \"all-in-one\" pack consolidates the capabilities of traditional input and output modules into a single, compact unit, designed to bridge one or two Ethernet IONet branches with a discrete terminal board.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-96 citation-end-96\"\u003eCapable of managing up to 24 contact inputs and 12 relay outputs, it provides a deterministic interface for binary field signals.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eBy utilizing Software Implemented Fault Tolerance (SIFT), the IS220PDIOH1A supports both simplex and Triple Modular Redundant (TMR) architectures, ensuring that mission-critical digital control loops maintain maximum availability and signal integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eEquipment Specifications and Hardware Layout\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-95\"\u003e\u003c\/span\u003e\u003cstrong\u003eModule Function\u003c\/strong\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e\u003cspan\u003e \u003c\/span\u003eCombined Discrete Input and Relay Output Pack\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-94\"\u003e\u003c\/span\u003e\u003cstrong\u003eSystem Lineage\u003c\/strong\u003e\u003cspan class=\"citation-94 citation-end-94\"\u003e\u003cspan\u003e \u003c\/span\u003eMark VIe Distributed Control System (DCS)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-93\"\u003e\u003c\/span\u003e\u003cstrong\u003eDigital Capacity\u003c\/strong\u003e\u003cspan class=\"citation-93 citation-end-93\"\u003e\u003cspan\u003e \u003c\/span\u003e24 Contact Inputs and 12 Relay Outputs\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-92\"\u003e\u003c\/span\u003e\u003cstrong\u003eNetwork Connectivity\u003c\/strong\u003e\u003cspan class=\"citation-92 citation-end-92\"\u003e\u003cspan\u003e \u003c\/span\u003eDual RJ45 Ethernet ports with 10\/100 MB\/s auto-negotiation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eField Interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-density DC-62 connector for terminal board communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-91\"\u003e\u003c\/span\u003e\u003cstrong\u003eSignal Protection\u003c\/strong\u003e\u003cspan class=\"citation-91 citation-end-91\"\u003e\u003cspan\u003e \u003c\/span\u003eOpto-isolated inputs with individual signal conditioning\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-90\"\u003e\u003c\/span\u003e\u003cstrong\u003eInternal Protections\u003c\/strong\u003e\u003cspan class=\"citation-90 citation-end-90\"\u003e\u003cspan\u003e \u003c\/span\u003eSoft-start power sequencing and integrated RFI\/EMI shielding\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-89\"\u003e\u003c\/span\u003e\u003cstrong\u003eDiagnostic Tools\u003c\/strong\u003e\u003cspan class=\"citation-89 citation-end-89\"\u003e\u003cspan\u003e \u003c\/span\u003eOnboard LED status indicators and an infrared port for local serial diagnostics\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Mass\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.38 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFootprint\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6.0 cm x 13.0 cm x 8.3 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLifecycle Status\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActive (Current Production)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUSA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Operational Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe IS220PDIOH1A is a standard component for binary signal management in complex industrial automation:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGas and Steam Turbine Control\u003c\/strong\u003eMonitoring limit switches, pressure switch contacts, and auxiliary motor feedbacks while simultaneously commanding solenoid valves and trip relays during sequence-of-events processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Safety Logic Execution\u003c\/strong\u003e\u003cspan class=\"citation-88 citation-end-88\"\u003eParticipating in TMR (Triple Modular Redundant) voting schemes where three PDIO packs work in parallel to ensure that a single component failure does not lead to an accidental turbine trip or a failure to trip on demand.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDistributed I\/O Network Scaling\u003c\/strong\u003eServing as a remote node in a distributed plant architecture, where dual Ethernet IONet ports provide a redundant data path back to the central controller without signal degradation over distance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Diagnostic Supervision\u003c\/strong\u003eUtilizing board-specific feedback signals to monitor the health of the output relay coils and the integrity of the contact input wiring, allowing for predictive maintenance before a hardware failure occurrs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpace-Constrained Cabinet Optimization\u003c\/strong\u003e\u003cspan class=\"citation-87 citation-end-87\"\u003eReplacing separate PDIA and PDOA hardware sets with this dual-purpose module, effectively halving the required cabinet space for discrete signal termination in modern power plant retrofits.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45519068856493,"sku":"IS220PDIOH1A","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/general-electric-is220pdioh1a-discrete-input-output-module-53pxoqbfua0.jpg?v=1766986135","url":"https:\/\/www.maxwellplc.com\/products\/general-electric-is220pdioh1a-discrete-i-o-pack-mark-vie-series","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}