{"product_id":"arm55d-00-mechanical-relay-board-yokogawa","title":"ARM55D-00 Mechanical Relay Board Yokogawa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe ARM55D-00 is a high-density mechanical relay output board engineered for the Yokogawa CENTUM VP and CS 3000 distributed control systems. This module provides 32 independent dry contact outputs, utilizing \"a\" (normally open) contacts to facilitate the switching of field devices such as motors, solenoids, and heavy-duty actuators.\u003c\/p\u003e\n\u003cp\u003eThe ARM55D-00 (Model: ARM55D-00) is a critical interface component that provides robust physical isolation between the sensitive DCS logic and the electrical noise of the field environment. Designed for high-availability infrastructures, it supports both single and dual-redundant configurations, ensuring that critical control loops remain operational even during a hardware swap.\u003c\/p\u003e\n\u003cp\u003eThe board features heavy-duty M4 screw terminals for field wiring, providing secure and vibration-resistant connections. Its standard 19-inch rack-mountable form factor allows for seamless integration into industrial control cabinets, optimizing space while maintaining accessible cable management.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMechanical Relay Dry Contacts (\"a\" contact \/ Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePoint Density\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32-Point discrete output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRedundancy Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCompatible with Single or Dual-redundant I\/O setups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4 Screw Terminals for field device wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Architecture\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch Rack Mountable (Suffix 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMinimum 10 MΩ (Tested at 500 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Withstanding\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-potential isolation between system and field\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18.4 cm x 48.2 cm x 13.2 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.2 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Suffix Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eARM55D-00 (Basic specification for 19-inch mounting)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Integrity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial-grade relays for high-cycle switching reliability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication and System Role\u003c\/h3\u003e\n\u003cp\u003eThe ARM55D-00 serves as a power-marshalling interface. It is typically connected to digital output modules (such as the ADV551) via signal cables, translating the low-level system signals into robust contact closures capable of handling higher field currents.\u003c\/p\u003e\n\u003cp\u003eThis makes it an ideal solution for power plants, oil refineries, and water treatment facilities where large-scale discrete equipment must be controlled\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51789876134200,"sku":"ARM55D","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ARM55D1.jpg?v=1770860833","url":"https:\/\/www.automodulexpert.com\/bg\/products\/arm55d-00-mechanical-relay-board-yokogawa","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}