{"product_id":"a1br4d-05-yokogawa-terminal-board","title":"A1BR4D-05 | Yokogawa | Terminal Board","description":"\u003ch2\u003eYokogawa A1BR4D-05 Terminal Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for RTD signal termination in CENTUM VP and CENTUM CS 3000 I\/O architectures, the \u003cstrong\u003eYokogawa A1BR4D-05\u003c\/strong\u003e (\u003cstrong\u003eA1BR4D\u003c\/strong\u003e Terminal Board) provides direct physical\/electrical execution for resistance temperature detector field wiring interfacing across Yokogawa DCS platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1BR4D\u003c\/strong\u003e: RTD input terminal board base model for analog temperature signal termination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-0\u003c\/strong\u003e: Fixed configuration identifier (standardized base allocation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\u003c\/strong\u003e: Basic variant, no explosion 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eA1BR4D-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\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\u003eApprox. 0.30 kg (terminal block assembly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003ePassive module (no direct power consumption)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16 RTD input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Type\u003c\/td\u003e\n\u003ctd\u003ePressure clamp terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible I\/O Module\u003c\/td\u003e\n\u003ctd\u003eAAR145 RTD Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Cable\u003c\/td\u003e\n\u003ctd\u003eAKB335 Signal Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eYokogawa RTD Signal Interface Characteristics\u003c\/h3\u003e\n\u003cp\u003eYokogawa Field Input\/Output terminal architecture implements channel-level segregation for RTD measurement integrity within DCS acquisition chains. The A1BR4D-05 maintains structured separation between field wiring and analog input modules, supporting high-density temperature acquisition via 2-wire, 3-wire, and 4-wire RTD configurations depending on system design.\u003c\/p\u003e\n\u003cp\u003eWithin CENTUM VP I\/O topology, RTD resistance conversion is handled at the module level, while the terminal board provides passive distribution and mechanical termination. Channel-to-channel wiring layout minimizes cross-coupling paths in dense cabinet configurations, particularly in multi-rack CENTUM CS 3000 deployments. Signal integrity is preserved through controlled impedance routing and standardized terminal spacing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Does the A1BR4D-05 support hot-swap operation?\u003c\/strong\u003e\u003cbr\u003eA1: The terminal board is passive; hot-swap capability depends on the connected AAR145 I\/O module and system rack configuration, not the terminal board itself.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Is channel isolation implemented on the terminal board?\u003c\/strong\u003e\u003cbr\u003eA2: Electrical isolation is implemented at the I\/O module level. The terminal board provides physical separation but no active galvanic isolation circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Can 2-wire and 3-wire RTD sensors be mixed on the same board?\u003c\/strong\u003e\u003cbr\u003eA3: Mixing is possible only if the associated I\/O module supports multiple RTD wiring methods and channel configuration allows independent setup per input channel.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain separation between RTD signal cables and high-voltage or switching power lines\u003c\/li\u003e\n\u003cli\u003eEnsure shield termination is grounded at a single control cabinet reference point to avoid ground loop formation\u003c\/li\u003e\n\u003cli\u003eVerify correct wire pairing according to RTD type (2-wire, 3-wire, 4-wire) before terminal insertion\u003c\/li\u003e\n\u003cli\u003eApply uniform torque\/pressure on clamp terminals to avoid intermittent resistance readings\u003c\/li\u003e\n\u003cli\u003eRoute cables with controlled bend radius to prevent mechanical stress on terminal points\u003c\/li\u003e\n\u003cli\u003eEnsure DIN rail mounting is mechanically locked to avoid vibration-induced loosening in cabinet environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44182132064344,"sku":"A1BR4D-05","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/A1BR4D-05-3.jpg?v=1780542384","url":"https:\/\/www.industriaxplc.com\/ar\/products\/a1br4d-05-yokogawa-terminal-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}