{"product_id":"yokogawa-pdv551-p03-digital-output-module","title":"Yokogawa PDV551-P03 Digital Output Module","description":"\u003cp\u003eConfigured for discrete logic signal switching in Yokogawa DCS architectures, the \u003cstrong\u003eYokogawa PDV551-P03\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003ePDV551\u003c\/strong\u003e Digital Output Module, provides direct physical\/electrical execution for driving field actuators and intermediate relays.\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\u003ePDV551-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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 100 mm x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 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\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e16 discrete channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Type\u003c\/td\u003e\n\u003ctd\u003eDiscrete DC output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (+\/-10%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Current\u003c\/td\u003e\n\u003ctd\u003e0.5 A per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Time\u003c\/td\u003e\n\u003ctd\u003eLess than 1 ms (ON to OFF \/ OFF to ON)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Mechanism\u003c\/td\u003e\n\u003ctd\u003eIntegrated channel-level overcurrent and short-circuit protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGalvanic Isolation and Cold Junction Integrity\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa PDV551-P03 digital output interface utilizes high-speed optical isolation barriers to separate logic-side backplane signals from field-side 24 VDC driving circuits. Channel-to-channel isolation and field-to-bus galvanic barriers prevent ground loops, transient voltage spikes, and common-mode noise propagation within process control networks. The internal protection circuit continuously monitors field load states to execute high-speed current limiting during thermal overload or short-circuit faults, safeguarding the internal output transistors and maintaining backplane power integrity.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum response delay when driving capacitive or inductive field loads with the PDV551-P03?\u003c\/p\u003e\n\u003cp\u003eA: The state transition switching time is less than 1 ms for both ON and OFF states under resistive loads. For inductive loads, flyback protection diodes must be installed across the field actuator terminals to prevent voltage spikes from delaying turn-off performance.\u003c\/p\u003e\n\u003cp\u003eQ: How does the channel protection behave during an overcurrent fault condition on an output line?\u003c\/p\u003e\n\u003cp\u003eA: Integrated channel-level overcurrent protection limits the fault current to prevent thermal breakdown of the output driver stage. The module maintains field-to-bus galvanic isolation, isolating the affected circuit to prevent cross-talk or disturbance across neighboring output channels on the same module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the backplane power supply is isolated prior to mounting or dismounting the module to prevent electrical arcing across the bus connectors.\u003c\/li\u003e\n\u003cli\u003eAlign the module card guides with the rack slot and push firmly until the locking mechanism engages securely.\u003c\/li\u003e\n\u003cli\u003eRoute field wiring separately from high-voltage AC cables and variable frequency drive outputs to eliminate electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003eMaintain a 360-degree continuous shield grounding bond for all field cabling at the cabinet entry point, terminating shields to the system protective earth (PE) bus.\u003c\/li\u003e\n\u003cli\u003eVerify that external 24 VDC power supplies comply with the specified +\/-10% voltage tolerance under full load conditions.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52755582124312,"sku":"PDV551-P03","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3483\/3688\/files\/SB401-11S13_Cocoai_51c0b793-c968-428d-85e4-1f16698f7882.jpg?v=1790215531","url":"https:\/\/www.innoplcsync.com\/products\/yokogawa-pdv551-p03-digital-output-module","provider":"InnoPLC Sync Co., Ltd.","version":"1.0","type":"link"}