摘要 |
An equipment isolation system (10) comprising at least one equipment item (20,25) including a shuttle conveyor system (25) including a conveyor shuttle (25A) energisable by an energy source (30) an automated conveyor shuttle 5 locking system (250) operable for restricting conveyor shuttle (25A) movement during isolation and a control system (50,260) for automatically isolating said conveyor shuttle (25A) from said energy source to an isolated state in an isolation process wherein said control system (50,260) operates said automated shuttle conveyor locking system (250) as a step in said isolation process. 4,4 5-'- t /rcA~~t -~ ~~ >Ptr Kttrc;;r- K -' -~r -c r-1 / Q~~r~/ / / It --~s~v- - 4 4? ~1 4 -~ ii ~-v-- p Cs-Ct? t I 1.~ -~ |