{"product_id":"e9716yb-yokogawa-industrial-power-supply-new-original-stock","title":"E9716YB Yokogawa Industrial Power Supply | New \u0026 Original Stock","description":"\u003ch2\u003eYokogawa E9716YB Industrial Power Supply Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for stable voltage distribution and sensor interfacing in distributed control networks, the \u003cstrong\u003eYokogawa E9716YB\u003c\/strong\u003e (\u003cstrong\u003eE9716YB\u003c\/strong\u003e Industrial Power Supply Unit) 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\u003eE9716YB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa (Also cataloged as Johnson Yokogawa)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.36 kg (3.00 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.7 cm x 2.5 cm x 20.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 to +60 deg C (Storage range: -20 to +70 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal internal regulation matrix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eMulti-source routing: Analog (Thermocouple, RTD) and Discrete Digital\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003eRegulated loop paths: Analog 4-20 mA current and Discrete Digital Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eModbus RTU communication layer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Circuits\u003c\/td\u003e\n\u003ctd\u003eIntegrated overload and continuous short-circuit protection boundaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP20 dust barrier status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Mounting\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail tracking or flat panel installation layouts\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 Properties\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa E9716YB combines a regulated 24 VDC power distribution rail with an integrated signal conditioning plane to manage both instrument power and field telemetry channels simultaneously. The hardware contains dedicated channel-to-channel isolation circuits that decouple the active 4-20 mA HART loop protocol lines and temperature input circuits from internal system logic, preventing ground loop fluctuations from inducing measurement drift. Cold junction compensation (CJC) subroutines run continuously alongside the analog-to-digital processing paths to maintain tracking precision for direct-connected thermocouple elements, while the Modbus RTU port passes real-time diagnostic indicators down the primary DCS busway.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do the integrated protective mechanisms behave during a direct short-circuit on a 4-20 mA loop output?\u003c\/p\u003e\n\u003cp\u003eA: The internal power regulation circuit monitors current draw continuously. If an external field wiring fault creates a direct short-circuit on the 4-20 mA output path, the protective layer caps the current limit instantly and limits voltage output to suppress thermal spikes until the electrical overload condition is cleared.\u003c\/p\u003e\n\u003cp\u003eQ: Can this power supply unit execute direct temperature linearization parameters for RTD and thermocouple inputs without an external transmitter?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The device features integrated analog conditioning circuits designed to receive low-level resistance and millivolt signals directly from RTD and thermocouple sensors. It processes and linearizes these signals internally, converting the physical values into standard 4-20 mA current loops or Modbus RTU data packets.\u003c\/p\u003e\n\u003cp\u003eQ: Is this power supply hardware module hot-swappable during active control network processes?\u003c\/p\u003e\n\u003cp\u003eA: No. The E9716YB does not feature hot-swap backplane connection switches. To prevent electrical arcs, current drops, or configuration corruptions along the shared Modbus RTU busway, the 24 VDC input power feed must be completely isolated and de-energized before removing or mounting the unit chassis.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting Seating:\u003c\/strong\u003e Secure the IP20 chassis directly onto a standard symmetric DIN rail track or bolt the assembly to a clean, flat panel layout using the integrated bracket holes. Ensure the hardware fasteners are fully torqued to mitigate the effects of low-frequency industrial vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Level Signal Routing:\u003c\/strong\u003e Route all incoming thermocouple and RTD signal wires through separate, dedicated wire runs. Keep these highly sensitive analog lines separated from high-voltage AC utility distribution cables by a minimum distance of 30 cm to eliminate inductive noise coupling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding Framework:\u003c\/strong\u003e Terminate the outer braided shields of all 4-20 mA output and analog input loops at the main instrumentation ground bar within the enclosure. Apply single-point grounding methods exclusively to prevent circulating ground currents from destabilizing sensor values.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management Clearances:\u003c\/strong\u003e Mount the power supply unit in a vertical position to facilitate natural convection cooling across the internal heatsink components. Maintain a minimum of 50 mm unobstructed clearance above and below the module housing to prevent ambient operational temperatures from exceeding the 60 deg C limit.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43503858090074,"sku":"E9716YB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/202._b7ad0d3d-83b5-4dde-89ad-ab2fa63bb807.jpg?v=1781573696","url":"https:\/\/www.spareoil.com\/ar\/products\/e9716yb-yokogawa-industrial-power-supply-new-original-stock","provider":"SpareOil Automation","version":"1.0","type":"link"}