{"product_id":"aea4d-05-yokogawa-terminal-board-new-original-stock","title":"AEA4D-05 YOKOGAWA Terminal Board | New \u0026 Original Stock","description":"\u003cp\u003eEngineered for precise signal distribution within Yokogawa’s distributed control architectures, the \u003cstrong\u003eYOKOGAWA AEA4D-05\u003c\/strong\u003e (\u003cstrong\u003eAEA4D-05\u003c\/strong\u003e) serves as a high-density termination interface for analog instrumentation. This terminal board facilitates seamless connectivity between field-side wiring and FIO (Field I\/O) modules, supporting both single and dual-redundant loop configurations for critical process monitoring and control.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAEA4D\u003c\/strong\u003e: Base model identifier for the Analog Terminal Board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-0\u003c\/strong\u003e: Configured without an integrated surge absorber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Basic hardware variant without explosion-proof certification.\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\u003eAEA4D-05\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eSingle and dual-redundant supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Cable\u003c\/td\u003e\n\u003ctd\u003eKS1 series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eRack\/Panel mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eAnalog signal termination\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Signal Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe AEA4D-05 is designed to manage 16 analog channels, providing a stable, low-noise environment for signal transition from the field into the DCS. By utilizing the standard KS1 series connection cables, the board enables rapid deployment and simplified maintenance in control cabinets. The board’s architecture is optimized to support high-availability setups, ensuring that signal loops remain operational even during maintenance or primary module failover scenarios.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this terminal board be used in applications requiring surge protection?\u003c\/p\u003e\n\u003cp\u003eA: The AEA4D-05 (suffix -0) does not include an integrated surge absorber. If your installation environment is subject to high-energy electrical transients or lightning risk, external surge protection devices should be installed upstream on the field signal loops.\u003c\/p\u003e\n\u003cp\u003eQ: How is the dual-redundant configuration achieved with this board?\u003c\/p\u003e\n\u003cp\u003eA: The board provides the necessary parallel terminal layout to facilitate dual-redundant wiring. When paired with compatible I\/O modules, it allows for two separate control paths to monitor the same field instrument, providing redundancy for signal acquisition.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Mounting\u003c\/strong\u003e: Ensure the board is mounted in a clean, dry environment within the cabinet to prevent environmental corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Termination\u003c\/strong\u003e: Use the KS1 series connection cables provided by Yokogawa to ensure the correct impedance match and pin-out compatibility with the control system backplane.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Segregation\u003c\/strong\u003e: Maintain a clear physical path separation between the analog signal wiring (connected to this board) and high-voltage power lines to prevent electromagnetic crosstalk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Torque\u003c\/strong\u003e: Tighten all field wiring screws to the recommended torque specifications; ensure that each wire is secured with the appropriate ferrule to prevent vibration-induced loosening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic Validation\u003c\/strong\u003e: Perform a full loop-check verification after installation, documenting the signal levels for each of the 16 channels to ensure alignment with the engineering station calibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49185122681084,"sku":"AEA4D-05","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/AEA4D-051.jpg?v=1781229270","url":"https:\/\/www.electronicplc.com\/products\/aea4d-05-yokogawa-terminal-board-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}