您可以配置间隔趋势日志的属性,以满足站点的特有需求。
在 WorkStation 的 系统树 窗格中,点击想要配置的间隔趋势日志。
在 文件 菜单中,点击 属性 。
在属性对话框中,点击 基本 标签。
编辑基本属性:
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. 有关更多信息,请参阅 Interval Trend Log Delta . |
Activation variable |
Enter the variable that makes the trend log start recording values when the variable is True . 有关更多信息,请参阅 Trend Log Activation . |
Activation time |
Specify the time when the trend log is to start recording values. 有关更多信息,请参阅 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. 有关更多信息,请参阅 日志记录存储 . |
Clear when enabled |
Select True to clear the trend log when it is enabled. |
点击 仪表信息 标签。
编辑仪表属性:
Property |
Description |
Is meter log |
Select True if the trend log meter function is active. 有关更多信息,请参阅 仪表功能 . |
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. |
点击 确定 。