{"product_id":"ge-is420ydias1b-mark-vies-discrete-contact-io-module","title":"GE IS420YDIAS1B Mark VIeS Discrete Contact IO Module","description":"\u003csection\u003e\n  \u003ch2\u003eProduct Overview\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong style=\"color: #009688; font-size: 1.15em;\"\u003eGE IS420YDIAS1B\u003c\/strong\u003e is a high-performance Discrete Contact I\/O module belonging to the specialized Mark VIeS Safety Control series. This module is designed to provide safety-critical monitoring and control by interfacing with field discrete inputs. Engineered for mission-critical industrial applications, the \u003cstrong style=\"color: #009688;\"\u003eIS420YDIAS1B\u003c\/strong\u003e ensures maximum uptime through redundant Ethernet connectivity and sophisticated self-diagnostic routines, making it a cornerstone for turbine control and plant-wide safety systems.\u003c\/p\u003e\n\n  \u003ch2\u003eTechnical Configuration\u003c\/h2\u003e\n  \u003cp\u003eAdvanced architecture for safety-instrumented systems (SIS):\u003c\/p\u003e\n  \u003cul style=\"line-height: 1.8;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e GE Mark VIeS (Safety Version)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Capacity:\u003c\/strong\u003e 24 Isolated Relay Channels\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Dual RJ-45 Ethernet ports for IONet redundancy\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eField Interface:\u003c\/strong\u003e DC-37 pin connector for streamlined wiring\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePower Interface:\u003c\/strong\u003e Dedicated 3-pin input connector\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Surface mount technology for high-vibration resilience\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin-top: 10px; border: 1px solid #009688;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #009688; color: white;\"\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #009688; text-align: left;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 12px; border: 1px solid #009688; text-align: left;\"\u003eDetails\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003eInput Isolation\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e1500 V\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f2fdfb;\"\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003eVoltage Rejection\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e125 V DC (Input Filter)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e-40°C to 70°C\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f2fdfb;\"\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003eSelf-Diagnostics\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003eThreshold pulse tests every 4 seconds\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e8.26 x 4.19 x 12.1 cm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f2fdfb;\"\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e\u003c\/td\u003e\n        \u003ctd style=\"padding: 10px; border: 1px solid #009688;\"\u003e0.8 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n  \u003cp\u003eThe \u003cstrong\u003eIS420YDIAS1B\u003c\/strong\u003e excels in harsh environments, maintaining full operational integrity across a wide temperature range from \u003cstrong\u003e-40°C to 70°C\u003c\/strong\u003e. Each of the 24 channels features independent \u003cstrong\u003eYellow LED status indicators\u003c\/strong\u003e, providing immediate visual feedback for field troubleshooting. The module's most critical feature is its \u003cstrong\u003eautomated self-diagnostics\u003c\/strong\u003e, which perform comprehensive status checks and threshold pulse tests every four seconds to verify internal hardware health without interrupting control processes.\u003c\/p\u003e\n\n  \u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n  \u003cp\u003e\u003cstrong\u003eQ1: What is the significance of the \"Mark VIeS\" designation?\u003c\/strong\u003e\u003cbr\u003e\n  A1: The \"S\" signifies a Safety-rated system. This module is specifically certified for use in Safety Instrumented Systems (SIS) and is built to higher reliability standards than standard Mark VIe hardware.\u003c\/p\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eQ2: How does the module handle communication failure?\u003c\/strong\u003e\u003cbr\u003e\n  A2: Utilizing dual RJ-45 Ethernet ports, the module connects to redundant IONet switches. If one network path fails, the module continues to transmit data over the second path without losing signal.\u003c\/p\u003e\n  \n  \u003cp\u003e\u003cstrong\u003eQ3: What type of wiring is required for the field interface?\u003c\/strong\u003e\u003cbr\u003e\n  A3: The field connection is managed via a DC-37 pin connector, which is typically used with a GE terminal board. This design allows for rapid module replacement while keeping field wiring undisturbed.\u003c\/p\u003e\n\u003c\/section\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":51050835411076,"sku":"IS420YDIAS1B","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/IS420YDIAS1B-1.jpg?v=1777044207","url":"https:\/\/www.etowonauto.com\/nb\/products\/ge-is420ydias1b-mark-vies-discrete-contact-io-module","provider":"Etowon Auto","version":"1.0","type":"link"}