{"product_id":"yokogawa-arm55d-000-centum-vp-cs-3000-relay-output-module","title":"Yokogawa ARM55D-000 CENTUM VP CS 3000 Relay Output Module","description":"\u003ch2\u003eYokogawa ARM55D-000 CENTUM VP Relay Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa ARM55D-000\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eARM55D\u003c\/strong\u003e Relay Output Module, operates as a dedicated hardware component for digital output signal isolation within CENTUM VP and CS 3000 distributed control system architectures. Configured for high-density discrete switching loops, the module converts internal low-voltage logic commands into physical dry contact state changes to actuate field equipment.\u003c\/p\u003e\n\u003ch3\u003eLayout Configuration Selection: Layout 1\u003c\/h3\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eARM55D-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa Electric Corporation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\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\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e3.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoint Density\u003c\/td\u003e\n\u003ctd\u003e32 discrete output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eMechanical relay dry contacts (Form A \/ Normally Open)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Output Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Current Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 2 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Resistance\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 50 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003eMinimum 10 MΩ (tested at 500 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003eChannel-to-system isolation rated at 1500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Architecture\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack-mountable layout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals and MIL connector interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuffix Configuration\u003c\/td\u003e\n\u003ctd\u003e-000 General-purpose non-explosion proof type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Envelope\u003c\/td\u003e\n\u003ctd\u003e5 to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control \u0026amp; DCS Instrumentation Technical Attributes\u003c\/h3\u003e\n\u003cp\u003eThis execution unit handles external device actuation through an array of 32 independent mechanical relays while enforcing physical isolation boundaries. The interface relies on automatic channel-to-system galvanic isolation barriers rated up to 1500 VAC to intercept high-voltage transients before they can penetrate the active control backplane logic. To ensure uninterrupted command execution across high-availability loops, the module architecture supports dual-redundant matching wiring setups, allowing automated line switchover without interrupting current to field actuators.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What precautions must be taken when switching inductive loads with this module?\u003c\/p\u003e\n\u003cp\u003eA: Mechanical relay contacts are susceptible to arcing caused by inductive back-EMF; users must install external surge suppression components (diodes for DC circuits or RC snubbers for AC circuits) directly across the inductive load terminals.\u003c\/p\u003e\n\u003cp\u003eQ: Can the module be hot-swapped while the DCS is actively running process logic?\u003c\/p\u003e\n\u003cp\u003eA: When configured in a dual-redundant configuration, the inactive redundant board can undergo standard replacement routines without disturbing data flow or changing the state of the active output lines.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Mounting Fixation:\u003c\/strong\u003e Align the chassis ears with the standard 19-inch vertical rail layout inside the instrument enclosure, driving home the mounting fasteners to secure structural stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Cable Routing:\u003c\/strong\u003e Route field actuator lines through designated wiring paths directly to the onboard M4 screw blocks, stripping terminal wire jackets uniformly to prevent exposed conductors from creating shorts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Matrix:\u003c\/strong\u003e Connect external instrument drain shields to the dedicated clean earth bus bar within the panel cabinet to mitigate electromagnetic interference and capacitive coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContact Lifespan Management:\u003c\/strong\u003e Verify that current draw remains below the 2 A channel limit using inline fusing where necessary, and execute routine diagnostic tests to verify contact integrity on highly active switching loops.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43681095975002,"sku":"ARM55D-000","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/604.jpg?v=1784515517","url":"https:\/\/www.spareoil.com\/products\/yokogawa-arm55d-000-centum-vp-cs-3000-relay-output-module","provider":"SpareOil Automation","version":"1.0","type":"link"}