{"product_id":"yokogawa-electric-corporation-as-s9221aq-0-plc-module","title":"Yokogawa Electric Corporation AS-S9221AQ-0 PLC Module","description":"\u003cdiv\u003eThe Yokogawa ST5*A PLC module card, also identified as AS-S9221AQ-0 or S9771AJ-0, performs control processing and signal interface duties inside distributed control systems. It mounts as a plug-in card in Yokogawa control racks and CENTUM DCS cabinets, handling internal communication and I\/O coordination in process automation setups. Maintenance teams and integrators install the dual-layer PCB design to repair or replace legacy boards in oil and gas, chemical, and manufacturing plants, where it interfaces with modules such as the EA9A, EA1A, or AIP413.\u003c\/div\u003e","brand":"Yokogawa","offers":[{"title":"New","offer_id":46241934016746,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-001.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/yokogawa-electric-corporation-as-s9221aq-0-plc-module","provider":"GTG Hardware","version":"1.0","type":"link"}