Example of 2M/C DCS Renewal

Abstract

It passed for nearly 22years after introducing DCS into 2M/C and performd several times update from problems in the maintenance.
The μXL system made in Yokogawa Electric Corp. which we introduced in 1996 stops an order in 2000 and maintenance becomes the end in 2010.
From an aspect of the operation stability, we thought that correspondence of the trouble in late years was difficult and carried out update to CENTUM VP Small made in Yokogawa Electric Corp. at the time of a stop in a fall in thought October, 2009.
Here, I report an update example of CENTUM VP Small which we introduced this time.