Honeywell SmartLine ST700, Руководство пользователя

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Page 82
ST 700 Series HART/DE Option User’s Manual
Revision 4.0
9.2.9 AVDD Tracking Diagnostics
Table 24
– Maximum and Minimum AVDD Tracking
Max AVDD Parameter Description Maximum Sensor Supply Voltage
experienced by device since last reset of
voltage parameters.
Time since last
AVDD Up Method Description Displays time since last Sensor Supply
Voltage was above last Max AVDD
Min AVDD Method Description Minimum Sensor Supply voltage experienced
by device since last reset of voltage
parameters.
Time since
Last AVDD
Down Method Description Displays time since last Sensor Supply
Voltage was below last Min AVDD
9.2.10 Sensor CPU Temperature Tracking Diagnostics
Table 25
– Maximum Sensor CPU Temperature Tracking
Max Sensor CPU
Temp. Parameter Description Maximum Sensor CPU Temperature
experienced by device
Set-up None.
Time Above
Upper Stress
Limit Parameter Description Accumulation of minutes that Sensor
CPU Temperature has been above
the value of Max Sensor CPU Temp.
Set-up None.
NVM Update every 8 hours.
Time Since Last
Sensor CPU
Temp. Up Method Description Time that has passed since the last
time Sensor CPU Temp. has passed
above the value of “Max Sensor CPU
Temp” (in days, hours and minutes).
Set-up None.
NVM Update every 8 hours.
Table 26
– Minimum Sensor CPU Temperature Tracking
Min Sensor CPU
Temp. Parameter Description Minimum Sensor CPU Temperature
experienced by device
Set-up None.
Time Below
Upper Stress
Limit Parameter Description Accumulation of minutes that Sensor
CPU Temperature has been below
the value or Min Sensor CPU Temp.
Set-up none
NVM Update every 8 hours.
Time Since Last
Sensor CPU
Temp. Down Method Description Time that has passed since the last
time Sensor CPU Temperature has
passed below the value of
“Min
Sensor CPU Temp” (in days, hours
and minutes).
Set-up None.
NVM Update every 8 hours.