{"product_id":"yokogawa-adm51-2-digital-output-module","title":"Yokogawa ADM51-2 Digital Output Module","description":"\u003ch2\u003eYokogawa ADM51-2 Digital Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete on\/off signal execution in CENTUM CS\/CENTUM VP DCS I\/O networks, the \u003cstrong\u003eYokogawa ADM51-2\u003c\/strong\u003e (\u003cstrong\u003eADM51-2\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003cp\u003eThe module implements 32-channel isolated transistor outputs for field device switching. Each channel is independently isolated to reduce cross-interference during high-density I\/O operation. Pulse control and fast response characteristics support deterministic discrete command execution within distributed control architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffixBreakdown\u0026amp;ModelMatrix\u003c\/h3\u003e\n\u003cp\u003eNo official manufacturer-defined suffix segmentation or model matrix breakdown is provided for ADM51-2. The designation is treated as a fixed module identifier within the Yokogawa DCS I\/O catalog.\u003c\/p\u003e\n\u003ch3\u003eHardwareSpecifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eModelBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa ADM51-2\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\u003eApprox. 1.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot specified (refer to system rack\/slot configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e130 mA at 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e32 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eTransistor contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Rating\u003c\/td\u003e\n\u003ctd\u003e30 VDC, 100 mA or lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulse Width\u003c\/td\u003e\n\u003ctd\u003e8 ms to 7200 s (8 ms resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eChannel-to-channel isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eADT16 terminal block \/ KS2 \/ KS3 cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and DCS Output Integrity\u003c\/h3\u003e\n\u003cp\u003eThe ADM51-2 implements per-channel electrical isolation to maintain output independence under mixed-load switching conditions. Within Yokogawa CENTUM architectures, discrete output scan cycles are synchronized via backplane communication, ensuring consistent state propagation across all 32 channels. Isolation structure limits coupling between adjacent transistor outputs during inductive load switching events, supporting stable discrete actuation behavior in high-density racks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the ADM51-2 outputs be hot-swapped during operation?\u003c\/strong\u003e\u003cbr\u003eA: Hot-swap capability is dependent on the host I\/O rack configuration. The module itself does not define field-side live replacement behavior; backplane interlock conditions must be verified at system level.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What limits the 100 mA per channel output rating?\u003c\/strong\u003e\u003cbr\u003eA: The limitation is defined by the internal transistor switching element thermal and current handling capacity, as well as protection design within the output driver stage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does channel-to-channel isolation affect output timing?\u003c\/strong\u003e\u003cbr\u003eA: Isolation is implemented electrically and does not introduce independent per-channel timing delays beyond the shared backplane scan cycle latency.\u003c\/p\u003e\n\u003ch3\u003eFieldInstallationGuidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure 24 VDC system power is isolated from field load power circuits prior to installation. Maintain correct polarity alignment when terminating ADT16 terminal blocks or KS2\/KS3 cabling. Shielded wiring is recommended for inductive or noise-prone loads, with single-point grounding at cabinet earth reference. Avoid routing output wiring parallel to high-voltage or high-frequency conductors to reduce electromagnetic coupling into transistor output stages. Verify load current does not exceed 100 mA per channel under steady-state operation.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44150463955032,"sku":"ADM51-2","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/ADM51-2-22.jpg?v=1779940750","url":"https:\/\/www.industriaxplc.com\/products\/yokogawa-adm51-2-digital-output-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}