{"product_id":"aea4d-00-s1-yokogawa-centum-vp-analog-terminal-board","title":"AEA4D-00 S1 Yokogawa CENTUM VP Analog Terminal Board","description":"\u003ch2\u003eYokogawa AEA4D-00 S1 Terminal Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog signal connection in CENTUM VP and CENTUM CS 3000 systems, the \u003cstrong\u003eYokogawa AEA4D-00 S1\u003c\/strong\u003e (\u003cstrong\u003eAEA4D-00\u003c\/strong\u003e Terminal Board) provides direct physical\/electrical execution. The unit links 16 channels of field analog signals, including 4-20 mA current loops, voltage, RTD, and thermocouple transmitters, directly to system analog I\/O modules via M4 screw terminals arranged in an 8 points x 2 configuration. It accepts both single and dual-redundant I\/O module topologies to execute deterministic signal transfers across CENTUM DCS platforms.\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\u003eAEA4D-00 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\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e482.6 x 88.1 x 85 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\u003ePassive field terminal interface (no active power logic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e16 channels (8 points x 2 layout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eCENTUM VP, CENTUM CS 3000 (FIO System)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Redundancy\u003c\/td\u003e\n\u003ctd\u003eSingle and dual-redundant configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eM4 screw terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd\u003e100 M-ohm or greater at 500 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWithstand Voltage\u003c\/td\u003e\n\u003ctd\u003e500 VAC for 1 minute\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 \u0026amp; Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eThe terminal board routes field wiring directly to system I\/O modules while maintaining robust signal separation across all 16 process loops. Internal dielectric paths provide a withstand rating of 500 VAC between field terminal points and logic reference planes to suppress electrical noise and common-mode potential shifts. When mated with compatible CENTUM analog modules (such as AAI143 or AOI143), the physical terminal layout maintains channel-to-channel isolation and preserves digital signaling integrity for 4-20 mA HART loop protocol devices operating across noisy industrial environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific field signal types can be connected to the M4 terminal screws?\u003c\/p\u003e\n\u003cp\u003eA: The M4 screw terminals accept 4-20 mA current signals, DC voltages, RTDs, and thermocouple field leads for direct routing to DCS analog input\/output cards.\u003c\/p\u003e\n\u003cp\u003eQ: How does the basic AEA4D-00 variant differ from enhanced models like the AEA4D-05?\u003c\/p\u003e\n\u003cp\u003eA: The AEA4D-00 represents the basic terminal board design without integrated surge absorbers, whereas models such as the AEA4D-05 feature built-in surge protection components.\u003c\/p\u003e\n\u003cp\u003eQ: Can this terminal board support dual-redundant analog I\/O module pairs?\u003c\/p\u003e\n\u003cp\u003eA: Yes, internal cabling paths allow the 16 field channels to interface simultaneously with dual-redundant analog I\/O module pairs without requiring signal splitting hardware.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the terminal board securely onto standard rack structures using M5 mounting screws inserted through the integral side mounting flanges.\u003c\/li\u003e\n\u003cli\u003eStrip field cable insulation back to the required length and crimp M4 ring or spade lugs onto all field conductors.\u003c\/li\u003e\n\u003cli\u003eFasten field conductors to the M4 screw terminals using a calibrated torque screwdriver set to 1.2 Nm to guarantee low-resistance electrical contact.\u003c\/li\u003e\n\u003cli\u003eConnect all overall and individual cable shield drain wires directly to the dedicated field ground bar to establish an effective single-point ground path.\u003c\/li\u003e\n\u003cli\u003ePlug the dedicated multi-core signal interface cable firmly into the board connector and lock the side latching levers to prevent connector detachment.\u003c\/li\u003e\n\u003cli\u003ePerform a continuity check and measure insulation resistance across terminals using a 500 VDC megohmmeter prior to energizing connected analog loops.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43913836265562,"sku":"AEA4D-00 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/82._6d81e95f-1333-4e50-a8e7-3380cfcff110.jpg?v=1787716553","url":"https:\/\/www.spareoil.com\/products\/aea4d-00-s1-yokogawa-centum-vp-analog-terminal-board","provider":"SpareOil Automation","version":"1.0","type":"link"}