{"product_id":"ge-is420ydias1b-industrial-automation-module-heavy-duty","title":"GE IS420YDIAS1B Industrial Automation Module - Heavy-Duty","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IS420YDIAS1B\u003c\/strong\u003e is a Discrete Contact I\/O Module from the Mark VIeS series, designed for GE Distributed Control Systems. It provides a robust electrical interface between one or two I\/O Ethernet networks and a discrete input terminal board, ensuring reliable signal acquisition in demanding industrial environments.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eIS420YDIAS1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VIeS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eDiscrete Contact I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Relay Channels\u003c\/td\u003e\n\u003ctd\u003e24\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Isolation\u003c\/td\u003e\n\u003ctd\u003e1500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Filter AC Voltage Rejection\u003c\/td\u003e\n\u003ctd\u003e125 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eSurface Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e8.26 high x 4.19 wide x 12.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepair Time\u003c\/td\u003e\n\u003ctd\u003e3-5 Days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Manufacture\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003ctd\u003eGEH-6855\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eAccepts up to 24 contact inputs with terminal board-specific feedback signals.\u003c\/li\u003e\n\u003cli\u003eSupports three different voltage levels for flexible integration.\u003c\/li\u003e\n\u003cli\u003eDual RJ-45 Ethernet connectors and a three-pin power input for system connectivity.\u003c\/li\u003e\n\u003cli\u003eVisual diagnostics via indicator LEDs for quick status checks.\u003c\/li\u003e\n\u003cli\u003eEach input is isolated from control logic through opto-couplers and an isolated power supply.\u003c\/li\u003e\n\u003cli\u003eUnder-voltage detection annunciates when contact wetting voltage drops below 40% of nominal.\u003c\/li\u003e\n\u003cli\u003eSelf-test every four seconds checks opto-coupler response; non-responding inputs are alarmed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eGE IS420YDIAS1B\u003c\/strong\u003e is ideal for use in turbine control, power generation, and industrial process automation where reliable discrete input monitoring is critical. Its 1500 V isolation and wide operating temperature range make it suitable for harsh environments, ensuring dependable performance in both simplex and TMR configurations.\u003c\/p\u003e\u003ch2\u003eInstallation \u0026amp; Setup\u003c\/h2\u003e\u003cp\u003eMount the IS420YDIAS1B on a DIN rail and connect the DC-37 pin connector to the associated terminal board. Use the dual RJ-45 connectors to link to the I\/O Ethernet network. Ensure the contact wetting voltage is correctly scaled to achieve a 50% input threshold for optimal performance.\u003c\/p\u003e\u003ch2\u003eMaintenance \u0026amp; Reliability\u003c\/h2\u003e\u003cp\u003eWith a wide operating temperature range and robust isolation, the IS420YDIAS1B minimizes downtime. Routine checks of the indicator LEDs and periodic verification of input thresholds are recommended to maintain system integrity.\u003c\/p\u003e\u003ch2\u003eCompatibility \u0026amp; Integration\u003c\/h2\u003e\u003cp\u003eThis module interfaces with Mark VIeS safety control logic and supports both Simplex and TMR configurations. It works with multiple DIN-rail mounted terminal boards, including STCI and TBCI, to match your redundancy and voltage requirements.\u003c\/p\u003e\u003ch2\u003eBuying Guide\u003c\/h2\u003e\u003cp\u003eBefore purchasing, verify your terminal board compatibility and required voltage levels. PLC Source PRO offers the GE IS420YDIAS1B in stock with a 3-5 day repair service, ensuring minimal disruption to your operations.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default","offer_id":44446948393059,"sku":"IS420YDIAS1B","price":212.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/IS420YDIAS1B.jpg?v=1785956448","url":"https:\/\/www.plcsourcepro.com\/products\/ge-is420ydias1b-industrial-automation-module-heavy-duty","provider":"PLC Source PRO","version":"1.0","type":"link"}