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采用德国西门子Ｓ５—１１５Ｕ ＰＬＣ和ＨＯＮＥＹＷＥＬＬ公司的Ｒ１５０ 集散系统来分别构成涟钢１＃ 、２＃ 电弧炉控制系统， 使控制系统结构简单， 功能强大， 实用可靠， 克服了传统继电器控制系统的可靠性低、维修量大、继电器寿命短等缺点。
Adopting Siemens S5-115U PLC and HONEYWELL R150 distributed system to form the control system of 1 # and 2 # arc furnaces in Lianyuan Iron and Steel respectively. The control system has the advantages of simple structure, powerful functions, practicality and reliability, overcoming the reliability of the traditional relay control system Low, large amount of maintenance, relay short life and other shortcomings.