{"product_id":"analog-terminal-board-yokogawa-aea4d-06-centum-vp","title":"Analog Terminal Board | Yokogawa AEA4D-06 CENTUM VP","description":"\u003ch2\u003eYokogawa AEA4D-06 Analog Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AEA4D-06\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAEA4D\u003c\/strong\u003e Terminal Board for Analog, operates as a dedicated hardware component for 16-channel single or dual-redundant field signal termination within CENTUM VP and CS 3000 control systems.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe alphanumeric suffix codes define the protection levels, build variants, and environmental options for this terminal assembly:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAEA4D: Base model designation for an analog terminal board supporting 16 channels with single and dual-redundant interface topologies.\u003c\/li\u003e\n\u003cli\u003e-0: Specifies the omission of integrated surge absorbers within the signal loops.\u003c\/li\u003e\n\u003cli\u003e6: Denotes the inclusion of factory-applied ISA Standard G3 conformal coating for enhanced corrosion protection, configured without explosion-proof certifications.\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-06\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\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack-mountable footprint\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\u003eNegligible (Passive termination board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 channels, dual-redundant support (32 total terminal points)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Screw Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Cable\u003c\/td\u003e\n\u003ctd\u003eKS1 dedicated multi-conductor cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;= 100 MΩ at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstanding Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 1 minute\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Modules\u003c\/td\u003e\n\u003ctd\u003eAAI135, AAI835, AAP135, AAI141, AAV141, AAV142, AAV144, AAB841, AAI841, AAV542, AAV544, AAI143, AAI543\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Instrumentation Interface\u003c\/h3\u003e\n\u003cp\u003eThis hardware supports 4-20 mA HART loop protocol passes and diverse analog voltage vectors by operating as an unpowered, transparent physical interface layer between field transmitters and FIO modules. The integrated ISA Standard G3 conformal layer prevents atmospheric degradation from corrosive elements, ensuring long-term contact integrity across all 32 M4 screw points. Circuit traces route signals through dedicated redundant termination paths, allowing secondary FIO modules to continuously poll input variables without interrupting loop current stability. A dedicated ground bus establishes low-impedance pathways for drain wires, enforcing cross-talk suppression and maintaining channel isolation metrics under extreme common-mode voltage fluctuations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can this terminal board remain active during the replacement of a faulty I\/O module?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Because the AEA4D-06 is a completely passive termination board, the connected FIO modules can be hot-swapped without disconnecting the field wiring from the M4 terminals or disrupting the redundant signal bus.\u003c\/p\u003e\n\u003cp\u003eQ: What are the primary installation limitations dictated by the suffix code 6 variant?\u003c\/p\u003e\n\u003cp\u003eA: The suffix code 6 explicitly states this board lacks explosion protection. It cannot be installed within hazardous areas (Class I, Div 1\/2 or ATEX Zones) without an approved external intrinsic safety barrier or explosion-proof enclosure.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003e19-Inch Chassis Grounding\u003c\/strong\u003e: Mount the terminal board securely onto the standard 19-inch rack frame using grounding washers to guarantee direct metal-to-metal continuity between the board chassis and the master cabinet ground.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Wiring Termination\u003c\/strong\u003e: Strip individual field analog pairs back uniformly, crimp onto M4 insulated ring terminals, and torque the terminal screws to standard engineering limits to maintain less than 100 MΩ insulation degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKS1 Cable Retention\u003c\/strong\u003e: Route the KS1 system cable through the integrated strain reliefs, seating the high-density connector firmly into the matching board receptacle before securing the retaining clips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Isolation\u003c\/strong\u003e: Terminate field cable shields directly to the designated instrument ground rail on the board, ensuring the shield remains ungrounded at the field device end to prevent ground loop currents from corrupting the 4-20 mA signals.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43664863101018,"sku":"AEA4D-06","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/552_cc17fb78-ad59-41a6-a8aa-ecedee516cb5.jpg?v=1784168088","url":"https:\/\/www.spareoil.com\/ar\/products\/analog-terminal-board-yokogawa-aea4d-06-centum-vp","provider":"SpareOil Automation","version":"1.0","type":"link"}