Puoi configurare le proprietà di un Trend Log ad intervalli affinché soddisfino le esigenze uniche del tuo sito.
In WorkStation, nel riquadro Struttura di sistema , fai clic sul trend log ad intervalli da configurare.
Nel menu File , fai clic su Proprietà .
Nelle proprietà della finestra di dialogo, fai clic sulla scheda Base .
Modifica le proprietà di base:
Property |
Description |
Status |
Displays the status of the trend log. |
Enabled |
Displays True if the trend log is enabled. |
Logged variable |
Enter the variable you want to log. |
Delta |
Select the minimum value change that triggers a new record. Per maggior informazioni, consulta Interval Trend Log Delta . |
Activation variable |
Enter the variable that makes the trend log start recording values when the variable is True . Per maggior informazioni, consulta Trend Log Activation . |
Activation time |
Specify the time when the trend log is to start recording values. Per maggior informazioni, consulta Trend Log Activation . |
Interval |
Type how often to log the variable. The interval defines the time between two log records. |
Log size |
Select the number of records to store before old records are overwritten, including internal records generated by the trend log. Per maggior informazioni, consulta Memoria di registrazione . |
Clear when enabled |
Select True to clear the trend log when it is enabled. |
Fai clic sulla scheda Informazioni contatore .
Modifica le proprietà del contatore:
Property |
Description |
Is meter log |
Select True if the trend log meter function is active. Per maggior informazioni, consulta Funzione Contatore . |
Meter change time |
Enter the time when the meter was changed. |
Meter change user |
Enter the name of the user account that changed the meter. |
End time |
Enter the time when the old meter was replaced. |
End value |
Enter the value the old meter had when it was replaced. |
Start time |
Enter the time when the new meter was installed. |
Start value |
Enter the value of the new meter when it was installed. |
Meter constant |
Enter the constant of the new meter. If the meter counts in kilo (10 3 ), the constant is 1000. |
Min value |
Enter the first value of the new meter after roll-over. |
Max value |
Enter the last value of the new meter before roll-over. |
Fai clic su OK .