Single Loop Controller Qualified for Nuclear Safety and Seismic Applications

Unlike its predecessors, Yokogawa’s YS1700 Single Loop Controller has improved features such as dual CPUs with automatic fail over, which provides display and manual control capability if an abnormality occurs in one of the CPUs. Other features include a hard manual backup, battery free memory backup and backwards compatibility with all previous YS control products. The YS1700 is fully qualified for nuclear safety and seismic applications. Control applications in nuclear facilities are numerous and the YS1700 is applicable to many of them including: feed water control; feed water heater; heater drain control; heat exchanger temperature control; and many other flow, level and pressure applications.