[1J01-05] Instrumentation and digital control system

[1J05] The Completion of Renewing the DCS at the F institution in the JNFL Reprocessing Plant

*Hitoshi Mita¹, Takashi Miyazaki², Tomohito Ishikawa², Fumiyuki Setoguchi¹, Hiroyuki Tokoro¹, Toshiyuki Tokoro¹, Takashi Hamada², Toshio Kasano², Kenichi Tomi² (1. TOSHIBA Corp., 2. JAPAN NUCLEAR FUEL LIMITED)

Keywords:Distributed Control System, DCS, Instrument and Control System, Reprocessing Plant, Replacing, CIEMAC(TM), CIEMAC(TM)-DS, nv

We completed to replace the plant equipment improved the maintainability and reliability with maintaining the existing plant service for the Distributed Control System (DCS) at the receiving and strage of the spent fuel in the JNFL reprocessing plant. In this presentation, we report the improvement of the maintainability and the measures and policies of the functional maintenance in replacing the DCS.