Honeywell SmartLine ST700, Руководство пользователя

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Page 78
ST 700 Series HART/DE Option User’s Manual
Revision 4.0
9.2.3 SV Tracking
Table 18
– Maximum SV Tracking
Max SV Limit Parameter Description Meterbody Temperature (SV) upper operating
limit from specification.
Set-up None.
Max SV
Value Parameter Description Highest Meterbody Temperature ever
experienced by the device.
Set-up None - value initialized to Min SV Limit value
prior to leaving the factory. Updates to current
Meterbody Temperature automatically when
powered at user site after one minute.
NVM Update after every 8 hours.
Time Above
Upper Stress
Limit Parameter Description
Accumulation of minutes that device’s
Meterbody Temperature has been above the
value of
SV Upper Stress Limit .
Set-up None.
NVM Backup once each 8 hour period
Time Since
Last SV Up Method Description Time that has passed since the last time
device’s Meterbody Temperature has passed
above the value of “SV Upper Stress Limit” (in
days, hours and minutes).
Set-up None.
NVM Backup once each 8 hour period
Table 19
– Minimum SV Tracking
Min SV Limit Parameter Description Meterbody Temperature (SV) lower operating
limit from specification.
Set-up None.
Min SV
Value Parameter Description Lowest Meterbody Temperature ever
experienced by the device.
Set-up None - value initialized to Max SV Limit value
prior to leaving the factory. Updates to current
Meterbody Temperature automatically when
powered at user site after one minute.
NVM Update after every 8 hours.
Time Below
Lower Stress
Limit Parameter Description
Accumulation of minutes that device’s
Meterbody Temperature has been below the
value of “SV Lower Stress Limit”.
Set-up None.
NVM Backup once each 8 hour period
Time Since
Last SV
Down Method Description Time that has passed since the last time
device’s Meterbody Temperature has passed
below the value of “SV Lower Stress Limit” (in
days, hours, and minutes).
Set-up None.
NVM Backup once each 8 hour period