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烟台万华聚氨酯股份有限公司是目前国内唯一具有MDI(聚氨酯)生产技术和装置的企业。MDI系列产品和生产技术被国务院列为当前国家重点鼓励发展的产品、产业和技术。烟台万华MDI(聚氨酯)罐区,主要包括:有机物类:液氯罐区、甲苯罐区、乙醇罐区;无机物类:盐酸罐区、硫酸;PLC控制系统完成:各罐区液位,温度,压力的采集;液氯的汽化、乙醇大罐的保温等。对控制的实时性要求高,而且各罐区的点比较分散,要求后续扩展方便,我们采用了横河的FA-M3 PLC。横河的FA-M3
Yantai Wanhua Polyurethane Co., Ltd. is currently the only company with MDI (polyurethane) production technology and devices. MDI series of products and production technology by the State Council as the current state to encourage the development of products, industries and technologies. Yantai Wanhua MDI (polyurethane) tank area, mainly including: organic: liquid chlorine tank area, toluene tank area, ethanol tank area; inorganic substances: hydrochloric acid tank area, sulfuric acid; PLC control system to complete: Temperature, pressure acquisition; vaporization of liquid chlorine, ethanol tank insulation and so on. Real-time control of the high demand, and the more scattered points of the tank farm, requiring follow-up expansion of convenience, we have adopted the Yokogawa FA-M3 PLC. Yokogawa FA-M3