Managing obsolescence and maintaining production machinery
One of the principles regularly quoted by plant engineers is: "˜If it ain't broke, don't fix it'. This isn't always appropriate but when it is, it can relate to machinery that has delivered over 10, 20 or even 30 years with almost total reliability. The question is, what happens when the equipment's age becomes an issue in itself? Jeremy Shinton of Mitsubishi Electric shares his experience of managing obsolescence and maintaining, updating and replacing tried and trusted hardware in the field of automation technology.