{"product_id":"yokogawa-adv551-p03-centum-series-digital-relay-output-module","title":"Yokogawa ADV551-P03 CENTUM Series Digital Relay Output Module","description":"\u003ch2\u003eYokogawa ADV551-P03 CENTUM Digital Output Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for discrete field device execution in CENTUM VP and CENTUM CS 3000 platforms, the \u003cstrong\u003eYokogawa ADV551-P03\u003c\/strong\u003e (\u003cstrong\u003eADV551\u003c\/strong\u003e Digital Output Module) provides direct physical\/electrical execution.\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\u003eADV551-P03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\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\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard CENTUM I\/O module footprint\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 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eRelay contact (voltage-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e2 A at 24 V DC \/ 240 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Isolation\u003c\/td\u003e\n\u003ctd\u003eGalvanic channel-to-channel isolation\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 \u0026amp; DCS Field Interfacing\u003c\/h3\u003e\n\u003cp\u003eThe module incorporates individual galvanic channel-to-channel isolation across all 16 discrete relay output paths to eliminate electrical crosstalk and prevent field transients from penetrating the internal backplane bus. Each channel provides a dry voltage-free contact rated at 2 A at 24 V DC or 240 V AC, allowing direct integration with solenoids, interlock circuits, and motor starters without external interposing relays. In DCS process architecture, this galvanic barrier prevents field-side ground loops from corrupting internal logic states, maintaining deterministic signal status updates to the controller core.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the backplane current draw limits when installing the ADV551-P03 in a system rack?\u003c\/p\u003e\n\u003cp\u003eA: The module draws a maximum of 3 W from the internal backplane power supply. Calculate the total power consumption of all occupied I\/O slots to ensure the aggregate load does not exceed the continuous rating of the primary and redundant node power supplies.\u003c\/p\u003e\n\u003cp\u003eQ: Can relay contacts on adjacent channels switch mixed AC and DC voltage loads simultaneously?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because each channel is fully isolated galvanically from adjacent channels, individual relay outputs can operate on independent potential circuits (e.g., 24 V DC on channel 1 and 240 V AC on channel 2) without risk of cross-phase coupling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure total cabinet power and field loop supplies are disconnected before mounting or removing the module. Align the PCB edge connector with the target node slot rails and push firmly until the top and bottom latch levers click into place.\u003c\/p\u003e\n\u003cp\u003eFor field relay wiring and commission execution:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eStrip external field wire insulation to 7 mm and secure conductors into the removable terminal block.\u003c\/li\u003e\n\u003cli\u003eVerify that connected load parameters do not exceed the max relay switching capacity of 2 A at 24 V DC or 240 V AC.\u003c\/li\u003e\n\u003cli\u003eInstall inductive surge suppressors (flyback diodes for DC loads, RC snubbers for AC loads) directly across external field inductive coils to suppress arc discharge across relay contacts.\u003c\/li\u003e\n\u003cli\u003eRoute field output wiring in separate wiring trunks from low-level analog or communication cables to avoid inductive coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51178870047032,"sku":"ADV551-P03","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/ADV551-P031.jpg?v=1759110117","url":"https:\/\/www.automodulexpert.com\/products\/yokogawa-adv551-p03-centum-series-digital-relay-output-module","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}