{"product_id":"yokogawa-anr11d-420-s1-node-interface-unit","title":"Yokogawa ANR11D-420 S1 Node Interface Unit","description":"\u003cp\u003eConfigured for high-density signal distribution in Centum VP control networks, the \u003cstrong\u003eYokogawa ANR11D-420 S1\u003c\/strong\u003e (\u003cstrong\u003eANR11D\u003c\/strong\u003e Node Interface Unit) provides direct physical\/electrical execution. It coordinates real-time data frame synchronization and routing between remote industrial I\/O nodes and central processing blocks without introducing latency into active process loops.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe ANR11D series utilizes specific alphanumeric suffix codes within its hardware matrix to define the processing architecture, interface options, and baseline system variations:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eANR11D\u003c\/strong\u003e: Core base model designator for the Node Interface Unit platform.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-420\u003c\/strong\u003e: High-density hardware configuration variant defining dedicated internal power routing paths and dual-redundant network interface module capacities.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS1\u003c\/strong\u003e: Standard manufacturing revision license indicating the baseline component assembly block.\u003c\/li\u003e\n\u003c\/ul\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\u003eANR11D-420 S1\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\u003eStandard ANR11D series chassis baseline applies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e540 mm x 103 mm (21.3\" x 4.1\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C standard industrial operational environment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal system input voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e220-240 VAC conversion rail metrics for auxiliary field loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e320 VA (190 W) maximum loading parameters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz +\/- 3 Hz frequency bounds toleration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eNode Interface Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Handling\u003c\/td\u003e\n\u003ctd\u003eSimultaneous data collection, frame verification, and upstream transmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDistributed Process Control \u0026amp; Fieldbus Topologies\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol and Fieldbus Routing Layer\u003c\/strong\u003e The module manages local communication bus density, digitizing physical process telemetry from multi-channel field arrays. It processes 4-20 mA HART digital variables alongside legacy analog packets, parsing the data streams before packet encapsulation to ensure error-free transmission over the primary DCS backplane bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation and Optical Safety Controls\u003c\/strong\u003e Internal circuit paths integrate galvanic isolation blocks to interrupt high-voltage transients between the power rails, logical bus elements, and adjacent I\/O sub-assemblies. This prevents localized field ground loops from compromising backplane stability and eliminates electrical crosstalk across high-density signal channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the specific power supply limitations when feeding 24 VDC directly into the module?\u003c\/p\u003e\n\u003cp\u003eA: The incoming 24 VDC line must stay within the specified tolerance limits to prevent internal low-voltage reset loops. Drops below 21.6 VDC will trigger an automatic internal safety shutdown, while surges exceeding 28.8 VDC can overload the onboard galvanic isolation components and activate input fuse protection.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit process simultaneous data collection requests across redundant field networks?\u003c\/p\u003e\n\u003cp\u003eA: The internal processing core utilizes parallel bus arbitration logic to handle incoming signals from both network paths concurrently. It mirrors data packets across redundant communication registers to verify frame integrity, automatically rejecting corrupted packets without introducing delay or switching pauses to the active DCS station.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment, Screw Torque, and Panel Enclosure Mounting\u003c\/strong\u003e Position the 540 mm x 103 mm chassis vertically within the designated cabinet rack slot. Slide the assembly smoothly along the frame guides until the rear terminal blocks seat completely, then tighten the panel mounting hardware to 0.55 N-m of torque to ensure a continuous ground connection and minimize mechanical cabinet resonance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Routing, Cable Separations, and Shield Grounding Blocks\u003c\/strong\u003e Route the low-voltage 24 VDC power feed and active network links through separate, grounded steel wireways away from heavy high-voltage AC lines. Strip the communication cable shielding jackets back cleanly and land all drain wires directly onto the central protective earth ground bar using low-impedance grounding clamps to prevent high-frequency electromagnetic interference.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":47624158576830,"sku":"ANR11D-420 S1","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-10_11-58-17_f76a9b62-51fa-4a7e-9047-02c156852efb.png?v=1781229710","url":"https:\/\/www.autooiltech.com\/es\/products\/yokogawa-anr11d-420-s1-node-interface-unit","provider":"AutoOilTech Limited","version":"1.0","type":"link"}