{"product_id":"ge-is420ydoas1b-mark-vies-discrete-output-i-o-pack","title":"GE IS420YDOAS1B Mark VIeS Discrete Output I\/O Pack","description":"\u003cp\u003eConfigured for discrete output activation and relay coil supervision in Mark VIeS safety platform architectures, the \u003cstrong\u003eGE IS420YDOAS1B\u003c\/strong\u003e (\u003cstrong\u003eIS420YDOA\u003c\/strong\u003e Discrete Output I\/O Pack) provides direct physical\/electrical execution. The module manages up to 12 relay\/coil monitoring loops with a 6 ms I\/O pack response time across simplex or triple modular redundant (TMR) configurations. Dual Ethernet ports deliver dual-network interface capability to transfer field status feedback directly to primary control processors.\u003c\/p\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\u003eIS420YDOAS1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Energy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg (1.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e8.26 cm x 4.19 cm x 12.14 cm (H 3.25 in x W 1.65 in x D 4.78 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C (-40 to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (3-pin power connector)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eMark VIeS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete Output I\/O Packs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Abbreviation\u003c\/td\u003e\n\u003ctd\u003eYDOA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Board\u003c\/td\u003e\n\u003ctd\u003eBPPC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e6 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay\/Coil Monitoring\u003c\/td\u003e\n\u003ctd\u003e12 Relay\/Coil Monitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connector\u003c\/td\u003e\n\u003ctd\u003eDC-37 pin connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Interface\u003c\/td\u003e\n\u003ctd\u003eDual RJ-45 Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVisual Diagnostics\u003c\/td\u003e\n\u003ctd\u003e12 status LEDs (typically yellow)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSimplex or TMR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Networks\u003c\/h3\u003e\n\u003cp\u003eThe IS420YDOAS1B offloads discrete sequence timing directly from the controller backplane, executing local relay feedback validation via onboard BPPC processor logic. Deterministic dual-Ethernet communication paths enable real-time status updates across TMR architectures, maintaining tight synchronization without sacrificing backplane bus communication velocity. Onboard surface-mount logic maintains firmware flash compatibility across safety nodes, optimizing I\/O density scaling while isolating field power surges from sensitive control networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the IS420YDOAS1B physically connect to associated terminal boards?\u003c\/p\u003e\n\u003cp\u003eA: Output signals and board-specific feedback paths interface directly with terminal boards through a dedicated rear DC-37 pin connector.\u003c\/p\u003e\n\u003cp\u003eQ: What redundancy configurations are supported by the YDOA pack?\u003c\/p\u003e\n\u003cp\u003eA: The module supports both simplex and Triple Modular Redundant (TMR) architectures, distributing control across dual Ethernet networks.\u003c\/p\u003e\n\u003cp\u003eQ: What function do the 12 front-panel yellow LEDs serve?\u003c\/p\u003e\n\u003cp\u003eA: The 12 yellow LEDs provide real-time visual diagnostic indication corresponding to the coil state and channel health of the 12 monitored relay outputs.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Precautions:\u003c\/strong\u003e Wear an anti-static grounded wrist strap before touching or mounting the module to prevent static discharge to the internal BPPC circuit board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDC-37 Connector Engagement:\u003c\/strong\u003e Align the DC-37 pin output header carefully with the mating connector on the terminal board before securing the captive mounting thumbscrews.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork \u0026amp; Power Cable Routing:\u003c\/strong\u003e Connect dual RJ-45 Ethernet lines and the 3-pin power connector, ensuring cable strain relief to prevent tension on port headers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Envelope Spacing:\u003c\/strong\u003e Maintain clean vertical clearance around the module chassis to allow natural thermal convection across the operating range of -40 to 70 deg C.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43856456548442,"sku":"IS420YDOAS1B","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IS420YDOAS1B.png?v=1786957346","url":"https:\/\/www.spareoil.com\/products\/ge-is420ydoas1b-mark-vies-discrete-output-i-o-pack","provider":"SpareOil Automation","version":"1.0","type":"link"}