{"product_id":"yokogawa-arm55t-mechanical-relay-terminal-board","title":"Yokogawa  ARM55T Mechanical Relay Terminal Board","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eARM55T\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a specialized\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emechanical relay terminal board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for use within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa CENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCS 3000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edistributed control system (DCS) platforms. It provides a robust signal interface between field devices and control system I\/O modules, enabling reliable switching for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-current or high-voltage loads\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ethat exceed the direct capabilities of standard digital output modules.\u003c\/p\u003e\n\u003cp\u003eEngineered for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN rail or panel mounting\u003c\/strong\u003e, the ARM55T supports efficient signal management in high-density control cabinets. The board utilizes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eelectromechanical relays\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ephysical galvanic isolation\u003c\/strong\u003e, protecting sensitive control electronics from electrical noise, voltage spikes, and field-side disturbances.\u003c\/p\u003e\n\u003cp\u003eWith a focus on\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eindustrial reliability, maintainability, and long-term operational stability\u003c\/strong\u003e, the ARM55T is well suited for demanding process control environments where dependable relay-based isolation and switching are required.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Designation\u003c\/td\u003e\n\u003ctd\u003eARM55T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Type\u003c\/td\u003e\n\u003ctd\u003eMechanical \/ Electromechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication System\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP \/ CS 3000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16-channel interface capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eTerminal block interface for field wiring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Configuration\u003c\/td\u003e\n\u003ctd\u003eDIN Rail or Panel Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhysical Dimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 cm × 7.6 cm × 5.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation and Field Usage\u003c\/h3\u003e\n\u003cp\u003eThe ARM55T is widely used in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability industrial environments\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePetrochemical processing plants\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower generation facilities\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWater and wastewater treatment systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProcess automation control panels\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is typically paired with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edigital output modules\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto drive field devices such as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eheavy-duty solenoids, motor starters, alarm annunciators, and interposing relays\u003c\/strong\u003e, allowing the DCS to control higher power loads safely.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of using the ARM55T instead of direct wiring?\u003c\/strong\u003e\u003cbr\u003eThe ARM55T provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecircuit isolation and load amplification\u003c\/strong\u003e, protecting expensive DCS I\/O modules from field faults while allowing the control system to reliably switch higher voltage or current loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the ARM55T support redundant configurations?\u003c\/strong\u003e\u003cbr\u003eRedundancy support depends on the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esignal cables and system architecture\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eused to connect the ARM55T to the I\/O rack. Using\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard Yokogawa interface cables\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures proper signal integrity, diagnostics, and compatibility within redundant control system configurations.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51894669115704,"sku":"ARM55T","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ARM55T1.jpg?v=1773628580","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-arm55t-mechanical-relay-terminal-board","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}