{"product_id":"yokogawa-bc1a-bc1a-brain-sc-communication-card-as-s9103bj-0-rev-no-1-2-sealed","title":"YOKOGAWA BC1A BC1A BRAIN SC COMMUNICATION CARD AS S9103BJ-0 REV NO 1 2","description":"\u003ch3 data-end=\"22\" data-start=\"0\" data-section-id=\"1vt381m\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"20\" data-start=\"4\"\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"566\" data-start=\"23\"\u003eThe Yokogawa BC1A BRAIN\/SC \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eCommunication Card\u003c\/a\u003e AS-S9103BJ-0 is used in distributed control systems for communication between signal conditioner cards and field instruments using BRAIN protocol. Commonly installed in Yokogawa signal conditioner nests and DCS cabinets to enable configuration and monitoring of connected transmitters. Maintenance teams and system integrators use this part for enabling communication, replacing failed communication cards, or maintaining reliable parameter access and diagnostics in process control systems.\u003c\/p\u003e\n\u003ch3 data-end=\"591\" data-start=\"568\" data-section-id=\"10m4hth\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"589\" data-start=\"572\"\u003eApplications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1132\" data-start=\"592\"\u003eThe Yokogawa BC1A communication card is commonly used in industrial environments where BRAIN protocol communication is required between field instruments and control systems. It is frequently applied in oil \u0026amp; gas, chemical plants, and power generation systems to allow configuration, monitoring, and diagnostics of transmitters such as pressure, flow, and temperature devices. The card interfaces with signal conditioner modules and enables communication without interrupting the 4–20 mA signal loop. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-end=\"1169\" data-start=\"1134\" data-section-id=\"12f0hz5\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"1167\" data-start=\"1138\"\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2131\" data-start=\"1170\"\u003e• Manufacturer: Yokogawa\u003cbr data-end=\"1197\" data-start=\"1194\"\u003e• Model \/ Part Number: BC1A \/ AS-S9103BJ-0\u003cbr data-end=\"1242\" data-start=\"1239\"\u003e• Product Type: BRAIN\/SC Communication Card\u003cbr data-end=\"1288\" data-start=\"1285\"\u003e• Communication Protocol: Yokogawa BRAIN protocol (superimposed on 4–20 mA loop) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1409\" data-start=\"1406\"\u003e• Function: Enables configuration, monitoring, and diagnostics of field instruments\u003cbr data-end=\"1495\" data-start=\"1492\"\u003e• Interface: Connects to signal conditioner nests and communication ports\u003cbr data-end=\"1571\" data-start=\"1568\"\u003e• Communication Method: Burst modulation signal over analog current loop \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1684\" data-start=\"1681\"\u003e• Baud Rate: ~1200 bps typical for BRAIN communication \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1779\" data-start=\"1776\"\u003e• Compatibility: Yokogawa signal conditioner cards and BRAIN-enabled transmitters\u003cbr data-end=\"1863\" data-start=\"1860\"\u003e• Installation: Mounted in signal conditioner nest or control system rack\u003cbr data-end=\"1939\" data-start=\"1936\"\u003e• Application: Field instrument communication, calibration, and diagnostics\u003cbr data-end=\"2017\" data-start=\"2014\"\u003e• Country of Origin: Japan \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"2084\" data-start=\"2081\"\u003e• Status: Legacy \/ surplus communication card\u003c\/p\u003e\n\u003ch3 data-end=\"2163\" data-start=\"2133\" data-section-id=\"uqv3ss\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-end=\"2161\" data-start=\"2137\"\u003eCommon Replacements:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2343\" data-start=\"2164\"\u003e• Yokogawa ESC Communication Card (Signal Conditioner Comm Card)\u003cbr data-end=\"2231\" data-start=\"2228\"\u003e• Yokogawa EA2 Transmitter Input Card with BRAIN Communication\u003cbr data-end=\"2296\" data-start=\"2293\"\u003e• Yokogawa ALR121 Serial Communication Module\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"New","offer_id":51734670442798,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_e9fab95f-6fa3-4f00-a1d0-8c9a813945a2.jpg?v=1770606873","url":"https:\/\/plgautomation.com\/products\/yokogawa-bc1a-bc1a-brain-sc-communication-card-as-s9103bj-0-rev-no-1-2-sealed","provider":"PLG Automation ","version":"1.0","type":"link"}