{"product_id":"yokogawa-ata4s-00-s2-terminal-block","title":"Yokogawa ATA4S-00 S2 Terminal Block","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa ATA4S-00 S2\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eATA4S\u003c\/strong\u003e Terminal Block, operates as a dedicated hardware component for field signal termination within Yokogawa CENTUM VP control systems.\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\u003eATA4S-00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuffix\/Revision\u003c\/td\u003e\n\u003ctd\u003eS2\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 \/ Singapore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 50 mm x 30 mm\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\u003ePassive (Powered via field loop \/ backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e16 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Signals\u003c\/td\u003e\n\u003ctd\u003eAnalog and digital signals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Rating\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Type\u003c\/td\u003e\n\u003ctd\u003ePressure clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Signal Integrity \u0026amp; Process Control Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Pass-Through:\u003c\/strong\u003e Maintains transparent bidirectional communication for super-imposed digital HART signals across analog I\/O terminations without insertion loss or signal attenuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation:\u003c\/strong\u003e Prevents ground loops and electrical interference between field devices and I\/O cards across all 16 channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction Compensation (CJC) Integration:\u003c\/strong\u003e Works in conjunction with thermocouple input processing by maintaining uniform terminal block temperature gradients to prevent cold junction measurement errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can wires be terminated into the pressure clamp terminals while the 24 V DC loop is actively energized?\u003c\/p\u003e\n\u003cp\u003eA: Yes, but field wiring should be isolated prior to disconnection to prevent inductive spikes or accidental short-circuits across adjacent 24 V DC channels.\u003c\/p\u003e\n\u003cp\u003eQ: Does the S2 revision alter the mechanical dimensions or rail footprint compared to base hardware?\u003c\/p\u003e\n\u003cp\u003eA: No, the overall physical dimensions (100 mm x 50 mm x 30 mm) and mounting interface remain fully standard for direct replacement in field control station cabinets.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the ATA4S-00 S2 firmly to the cabinet DIN rail or module mounting plate. Strip signal conductor insulation to standard length (8 mm to 10 mm) without damaging wire strands. Insert stripped wire ends directly into the pressure clamp connectors until secured. Maintain physical separation between 24 V DC field wiring and high-voltage AC power lines to mitigate electromagnetic interference. Ground all cable shields at a single dedicated earth point in accordance with plant wiring standards.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48545358053566,"sku":"ATA4S-00 S2","price":3000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-24_12-01-06_300de86c-602f-4ede-aca6-1a8896fc37bd.png?v=1785986847","url":"https:\/\/www.autooiltech.com\/ar\/products\/yokogawa-ata4s-00-s2-terminal-block","provider":"AutoOilTech Limited","version":"1.0","type":"link"}