ABB RELION 670 Series Applications Manual page 375

1MRK 505 337-UUS A
14.9.2 Application
The function is used for user-defined logics and it can also be used for different purposes
internally in the IED. An application example is to accumulate the total running/energized time of
the generator, transformer, reactor, capacitor bank or even line.
Settable time limits for warning and alarm are provided. The time limit for overflow indication is
fixed to 99999.9 hours. At overflow the accumulated time resets and the accumulation starts from
zero again.
14.9.3 Setting guidelines
The settings
resolution of the settings is 0.1 hours (6 minutes).
The limit for the overflow supervision is fixed at 99999.9 hours.
The setting
Application manual
tAlarm and tWarning are user settable limits defined in hours. The achievable
tAlarm and tWarning are independent settings, that is, there is no check if tAlarm >
tWarning .
tAddToTime is a user settable time parameter in hours.
Section 14
Monitoring
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GUID-D3BED56A-BA80-486F-B2A8-E47F7AC63468 v1
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