{"product_id":"a1ba4d-terminal-board-yokogawa","title":"A1BA4D Terminal Board Yokogawa","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa A1BA4D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eA1BA4D\u003c\/strong\u003e Terminal Board, operates as a dedicated hardware component for analog signal interfacing within distributed control system platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1BA4D\u003c\/strong\u003e: Base model designation for analog input\/output terminal board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0\u003c\/strong\u003e: Standard configuration code.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6\u003c\/strong\u003e: Specification code denoting ISA Standard G3 conformal coating for corrosive environmental protection, excluding explosion-proof classification.\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\u003eA1BA4D\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\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN rail mount form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot applicable (Passive component)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Capacity\u003c\/td\u003e\n\u003ctd\u003e16-channel x 1 or 8-channel x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eSingle and dual-redundant support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and Signal Interface\u003c\/h3\u003e\n\u003cp\u003eThe A1BA4D terminal board supports 4-20 mA HART loop protocol connectivity between field instruments and I\/O modules. The layout allows for flexible configuration, supporting either 16-channel single-loop or 8-channel redundant-loop architectures to meet specific control requirements. The board includes channel-to-channel isolation paths when populated with appropriate I\/O cards, ensuring effective signal conditioning. With the inclusion of the G3 option, the circuit board assembly is protected against atmospheric contaminants, ensuring long-term signal stability in chemically aggressive industrial atmospheres.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Is this terminal board compatible with both single and redundant I\/O module configurations?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The A1BA4D is designed to support both 16-channel single and 8-channel dual-redundant I\/O configurations, depending on the specific module placement and wiring scheme.\u003c\/p\u003e\n\u003cp\u003eQ: What does the \"G3\" suffix denote regarding environmental performance?\u003c\/p\u003e\n\u003cp\u003eA: The G3 suffix indicates that the terminal board is manufactured with conformal coating compliant with ISA Standard G3, which provides protection against severe corrosion caused by airborne contaminants.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit on a standard 35 mm DIN rail in a vertical orientation to facilitate proper ventilation and cabling access.\u003c\/li\u003e\n\u003cli\u003eEnsure all field wiring shields are grounded at the cabinet entry or terminal board ground bus to maintain signal integrity and meet EMI\/RFI shielding requirements.\u003c\/li\u003e\n\u003cli\u003eVerify wire gauge compatibility with the terminal block connectors before termination; ensure screws are tightened to correct torque specifications to prevent terminal heating.\u003c\/li\u003e\n\u003cli\u003eFor redundant configurations, cross-verify terminal mapping with the system I\/O database to ensure A\/B channel assignment matches the control strategy.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":49983113756924,"sku":"A1BA4D","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/A1BA4D.jpg?v=1784079917","url":"https:\/\/www.electronicplc.com\/products\/a1ba4d-terminal-board-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}