{"product_id":"relay-input-board-yokogawa-arm15a-000","title":"Relay Input Board Yokogawa ARM15A-000","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ARM15A-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-density\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esignal conditioning interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCentum VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand legacy\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa DCS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. It handles\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 channels of dry contact inputs\u003c\/strong\u003e, bridging the gap between field-side mechanical switches and the system's digital logic. With\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1.5 kV galvanic isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ededicated terminal blocks\u003c\/strong\u003e, the ARM15A-000 safeguards sensitive control electronics from field-induced electrical noise and voltage spikes.\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 class=\"\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth class=\"\"\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\u003eInput Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 Dry Contact Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4 Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Thresholds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eON: \u0026lt;150 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eExternal Contact Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, 13 mA (Minimum)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;10 MΩ at 500 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDielectric Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 kV AC (Field to Case) \/ 500 V AC (Power to Case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMax 0.32 A at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch Rack Mount (3U Height)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to +50°C\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Signal Isolation\u003c\/strong\u003e: The module uses high-grade mechanical relays to ensure complete electrical separation between field devices and the control system, preventing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eground loops\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003etransient interference\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Integration\u003c\/strong\u003e: Supporting\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecompact 3U frame\u003c\/strong\u003e, it reduces the cabinet footprint and simplifies the wiring of large-scale switchgear or pushbutton arrays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Maintenance\u003c\/strong\u003e: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eM4 screw terminal design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eensures secure physical connections in high-vibration environments, allowing technicians to perform\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eloop tests\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand troubleshooting directly at the board without disconnecting system cables.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDual-Line Power Redundancy\u003c\/strong\u003e: The circuit architecture supports\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual-line power distribution\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(per 16 points), increasing system availability for critical safety and monitoring loops.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this board supplied as 100% Brand New?\u003c\/strong\u003e\u003cbr\u003eYes, we supply only\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e, original\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa ARM15A-000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunits in factory-sealed packaging to ensure maximum lifespan and compliance with plant safety standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use the ARM15A-000 with non-Yokogawa systems?\u003c\/strong\u003e\u003cbr\u003eYes, while optimized for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCentum VP\u003c\/strong\u003e, the ARM15A-000 accepts\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003estandard 24 V DC dry contact inputs\u003c\/strong\u003e, making it suitable for various\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePLC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSCADA integration\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprojects requiring rugged relay isolation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of cabling is recommended for the M4 terminals?\u003c\/strong\u003e\u003cbr\u003eUse\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emulti-core shielded industrial cable\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ering or spade lugs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto ensure optimal contact pressure and long-term signal integrity under thermal cycling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the board handle power failure?\u003c\/strong\u003e\u003cbr\u003eThe module requires an external\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e24 V DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esupply. In the event of a power loss, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003einternal relay logic\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emaintains an \"Open\" state for dry contacts, ensuring a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efail-safe\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esignal to the controller.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":52007460733240,"sku":"ARM15A-000","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ARM15A-0001.jpg?v=1774837498","url":"https:\/\/www.automodulexpert.com\/products\/relay-input-board-yokogawa-arm15a-000","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}