{"product_id":"ut551-yokogawa-digital-indicating-pid-controller","title":"UT551 Yokogawa Digital Indicating PID Controller","description":"\u003cp\u003e好的，我将\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e技术规格\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e部分整理成表格格式，保持清晰易读：\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe UT551 is a high-performance 1\/4 DIN digital indicating controller from Yokogawa's renowned Green Series. Specifically engineered for precise thermal and process regulation, the UT551 (Model: UT551) utilizes advanced control algorithms to maintain stability in demanding industrial environments. It is distinguished by its vibrant, active color LCD PV display, which provides operators with clear process visibility and immediate status recognition from a distance.\u003c\/p\u003e\n\u003cp\u003eBuilt for versatility, the UT551 supports a wide array of universal inputs—including thermocouples, RTDs, and DC voltage\/current—eliminating the need for multiple hardware variants. Its robust design is ideal for critical applications in chemical processing, vacuum heat treatment, and specialized environmental chambers. The unit features integrated RS-485 communication for seamless SCADA integration and is rated IP66 for protection against dust and high-pressure water jets.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActive color LCD with high-contrast Process Value (PV) readout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Versatility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal Input (Thermocouple, RTD, DC Voltage, DC Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Algorithm\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdvanced PID, ON\/OFF, Heating\/Cooling, and Manual Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRelay, Voltage Pulse (for SSR), 4-20 mA Current, or dedicated SSR drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlarm Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 5 user-configurable alarm outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS-485 (Supports Modbus RTU, PC-Link, and Ladder protocols)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100-240 V AC (+10%\/-15%) or 24 V DC (Model specific)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96 mm x 96 mm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth Behind Panel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThermal Operating Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-10 °C to +50 °C (14 °F to 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.45 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eAdvanced Control Features\u003c\/h3\u003e\n\u003cp\u003eThe UT551 includes \"SUPER\" overshoot suppression and \"SUPER2\" hunting suppression functions. These proprietary Yokogawa features significantly reduce the time required for a process to reach setpoint without the risk of thermal damage or oscillation. The controller also supports multiple parameter sets, allowing for recipe-based switching in complex manufacturing cycles.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCan the UT551 be configured without a manual?\u003c\/strong\u003e\u003cbr\u003eWhile it has a user-friendly front panel, it is highly recommended to use the Yokogawa LL50A Parameter Setting Software for rapid commissioning and backup of configuration files.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the display readable in low-light conditions?\u003c\/strong\u003e\u003cbr\u003eYes, the active color LCD is backlit and designed specifically for high visibility in various industrial lighting environments, including dark control rooms.\u003c\/p\u003e","brand":"YOKOGAWA","offers":[{"title":"Default Title","offer_id":51789826818360,"sku":"UT551","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/UT551.jpg?v=1770865522","url":"https:\/\/www.automodulexpert.com\/bg\/products\/ut551-yokogawa-digital-indicating-pid-controller","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}