{"product_id":"aea4d-00-yokogawa-analog-terminal-board-new-original-stock","title":"AEA4D-00 Yokogawa Analog Terminal Board | New \u0026 Original Stock","description":"\u003cp\u003eConfigured for high-density field signal termination in DCS architectures, the \u003cstrong\u003eYokogawa AEA4D-00\u003c\/strong\u003e (\u003cstrong\u003eAEA4D-00\u003c\/strong\u003e) Analog Terminal Board provides direct physical electrical execution for 16-channel signal interfacing within the FIO system.\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 designation for analog terminal board assemblies.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-00\u003c\/strong\u003e: Standard configuration version without integrated surge protection.\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-00\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\u003eNot Specified\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot Specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (N\/A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 channels (8 points x 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFOUNDATION Fieldbus and Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe AEA4D-00 acts as a passive interconnection bridge between field devices and the Field Instrument Input\/Output (FIO) modules. It maintains signal integrity through strict adherence to dielectric specifications, requiring an insulation resistance of 100 M ohm or greater at 500 VDC. The board supports single or dual redundant wiring topologies, allowing for configurable signal path flexibility to meet high-availability requirements in process control networks. Its construction ensures low-impedance connections for analog loops, preserving the accuracy of 4-20 mA HART or standard instrumentation signals during transmission to the controller.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the AEA4D-00 be upgraded to provide surge protection if field requirements change?\u003c\/p\u003e\n\u003cp\u003eA: No, the AEA4D-00 is a hardware-specific model without integrated surge components; upgrading to protection requires replacing the unit with a variant designated for surge suppression, such as the AEA4D-03.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum torque permitted for the M4 screw terminals?\u003c\/p\u003e\n\u003cp\u003eA: To prevent damage to the terminal structure and ensure a reliable mechanical contact, terminal screws must be tightened according to standard M4 torque specifications; overtightening may compromise the integrity of the board-to-wire interface.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSecure the board to the cabinet mounting plate using the provided hardware; ensure the board's chassis is correctly bonded to the cabinet's protective earth bus to maintain dielectric integrity.\u003c\/li\u003e\n\u003cli\u003eUse ferrules on all field wires terminated under M4 screws to prevent conductor fraying and ensure a consistent contact surface area.\u003c\/li\u003e\n\u003cli\u003eMaintain adequate clearance from high-voltage cables to prevent inductive coupling into the analog signal lines, which can manifest as process variable jitter.\u003c\/li\u003e\n\u003cli\u003eRegularly inspect terminal screws for loosening caused by thermal cycling in the control cabinet environment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49203399655676,"sku":"AER4D-00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/ARM55C2.jpg?v=1781575114","url":"https:\/\/www.electronicplc.com\/products\/aea4d-00-yokogawa-analog-terminal-board-new-original-stock","provider":"Electronic PLC","version":"1.0","type":"link"}