{"product_id":"ge-is220pdioh1b-mark-vi-discrete-i-o-module","title":"GE IS220PDIOH1B Mark VI Discrete I\/O Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS220PDIOH1B\u003c\/strong\u003e functions as a high-integrity \u003cstrong\u003eDiscrete Input\/Output (I\/O) Module\u003c\/strong\u003e configured for the Speedtronic control architecture within the GE Mark VI product family. This specialized discrete I\/O pack acts as an interface layer between complex control loop logic and field-level relay hardware across multi-resource turbine environments. Unlike earlier platform generations optimized primarily for traditional fossil fuel plants, this modular architecture is deployed broadly across wind, steam, and gas turbine automated drive assemblies. The hardware layer features a dual-port Ethernet interface coupled with a local processor and a dedicated data acquisition board, enabling fast local signal parsing. To safeguard trace path reliability against continuous workplace particulate and humidity exposure, the foundational printed circuit board surface is treated with an exhaustive conformal layer.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual integrated Ethernet ports providing independent network pathway drops.\u003c\/li\u003e\n\u003cli\u003eExtensive onboard array of status LEDs for real-time connection, power, and diagnostic monitoring.\u003c\/li\u003e\n\u003cli\u003eFull PCB protection via a thin, chemically uniform surface conformal coating.\u003c\/li\u003e\n\u003cli\u003eApproved architecture for hazardous location categories when deployed alongside designated accessories.\u003c\/li\u003e\n\u003cli\u003eMulti-platform utility spanning wind energy, heavy-duty gas turbine, and steam generation controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWind turbine automated generator and pitch drive assembly loops.\u003c\/li\u003e\n\u003cli\u003eMain discrete control interfaces for high-capacity industrial steam turbines.\u003c\/li\u003e\n\u003cli\u003eSequence-of-events tracking and automated safety system switching arrays.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric Speedtronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIS220PDIOH1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscrete I\/O Module (Discrete I\/O Pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark VI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e27.4 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Voltage Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.0 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChassis Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInternal Hardware\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLocal Processor, Data Acquisition Board, 2 Ethernet Ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 2 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector\/Interface Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Ports (x2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual redundant control network communication pathways\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Terminals (x24)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 dedicated field contact points when mated with TDBS or TDBT accessory boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositive Terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWetting voltage input connection points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLogic and internal bus power status display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAttn LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnit maintenance and condition flag warning status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet LEDs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReal-time link verification and data packet transfer feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Seating:\u003c\/strong\u003e Align the modular pack framework carefully over its terminal board pins, applying even downward seating force to ensure a clean electrical connection with accessory boards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring Configurations:\u003c\/strong\u003e Adhere strictly to the defined field wire gauge boundaries and specified screw head terminal torques delineated in the official loop drawings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Polarities:\u003c\/strong\u003e Maintain precise separation between positive contact-wetting inputs and designated negative connection groups during line termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Environment Verification:\u003c\/strong\u003e Confirm that the surrounding enclosure conforms to Class I, Division 2 or Zone 2 parameters prior to initializing the main 28.0 VDC bus feed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClass I, Division 2, Groups A, B, C, D\u003c\/li\u003e\n\u003cli\u003eClass I, Zone 2, Group IIC\u003c\/li\u003e\n\u003cli\u003eATEX Zone 2, Group IIC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695413293419,"sku":"IS220PDOAH1BC","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is220pdoah1bc-connector-relay-terminal-board-lz3qtu0fkmy_505c99ef-8764-4252-a7c5-10ad6b49a130.jpg?v=1766135145","url":"https:\/\/www.plcprotech.com\/products\/ge-is220pdioh1b-mark-vi-discrete-i-o-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}