512-513 / 975
© ABB
| Slide 6
Corrective & Preventative Maintenance
§
Operations and maintenance activities should be managed as a
combined entity
§
A processing facility cannot operate at peak efficiency and corresponding
profitability without being maintained; therefore the two are planned and
as managed as one.
§
Efficiency and profitability can be achieved by active maintenance,
applying either PM or CM which are both further defined as:-
§
Preventative maintenance is a series of routine and planned operations to
ensure the functional safety performance of the SIS is maintained
throughout its operational life
§
Corrective maintenance is a process implemented in response to failures
and anomalies of the SIS to restore the functional safety performance of
the SIS throughout its operational life
Month DD, YYYY