{"product_id":"yokogawa-aer4d-05-aer4d-centum-vp-terminal-board","title":"Yokogawa AER4D-05 AER4D CENTUM VP Terminal Board","description":"\u003ch2\u003eYokogawa AER4D-05 Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AER4D-05\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAER4D\u003c\/strong\u003e Terminal Board, operates as a dedicated hardware component for signal termination and bus interface processing within CENTUM VP DCS platforms. The unit processes field wiring terminations to facilitate communication between Field Control Units (FCU) and remote I\/O nodes.\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\u003eAER4D-05 \/ AER4D\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\u003eIndonesia\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e120 mm x 28 mm x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e~5 W (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eEnhanced Serial Bus (ESB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Architecture\u003c\/td\u003e\n\u003ctd\u003eSimplex design (non-redundant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer Velocity\u003c\/td\u003e\n\u003ctd\u003eUp to 125 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Isolation\u003c\/td\u003e\n\u003ctd\u003eOptical isolation between bus and system\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e10 to 90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e4-20 mA HART Loop Protocol and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eOptical isolation circuitry embedded within the terminal board establishes a physical barrier between the serial bus lines and internal system logic. This channel isolation prevents field ground loops and electrical transients from degrading 4-20 mA HART loop protocol signals passing through interconnecting I\/O modules. Integrated filter networks minimize electro-magnetic interference across high-density signal distribution pathways, ensuring stable data frame transmission across the local control cabinet network.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the AER4D-05 support dual-redundant ESB bus connections?\u003c\/p\u003e\n\u003cp\u003eA: No. The AER4D-05 features a simplex architecture designed for single-path communication configurations where physical line redundancy is not required.\u003c\/p\u003e\n\u003cp\u003eQ: How does the module signal physical transmission errors and power loss?\u003c\/p\u003e\n\u003cp\u003eA: Integrated front-panel LED indicators display real-time visual status for incoming 24 VDC power delivery, active ESB bus communication, and hardware error conditions.\u003c\/p\u003e\n\u003cp\u003eQ: What insulation barrier is provided to isolate external wiring noise from the control rack?\u003c\/p\u003e\n\u003cp\u003eA: The board utilizes optical isolation rated to decouple field-side serial bus signals from system-side digital processing circuits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the terminal board firmly into the designated rack slot, securing all retention screws to guarantee continuous backplane engagement. Terminate all incoming interface cables using specified torque limits to prevent terminal block deformation or contact resistance rise. Earth the cable shielding braids directly to the main enclosure grounding bus using low-impedance copper grounding straps to maintain optimum noise immunity across the bus connection.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43882799956058,"sku":"AE4D-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/402_af19a276-b9da-4031-88b3-5370ebbedaa4.jpg?v=1787292668","url":"https:\/\/www.spareoil.com\/products\/yokogawa-aer4d-05-aer4d-centum-vp-terminal-board","provider":"SpareOil Automation","version":"1.0","type":"link"}