15-32
Diagnostics
Trending Started
Figure 15-5. ValveLink Trend Window
5. To view previously saved data, select the Dataset option button at the top of the trend window, select the desired dataset. To view the various trend types, click the appropriate page tab.
15.2.2.4
The Trend Window The Trend window is shown in figure 15-5. The following describes the options and buttons on the trend window. Live Data—Click this option button to update trends as data is received from the instrument. If the network is not being scanned, or for some reason the ValveLink software is not communicating with the instrument, the word Unavailable will appear after Live Data. When you click the pause button on the Control Trend page, Live Data changes to Paused to indicate the trend display update is paused. Dataset—While the trend display is paused, click this option button to review trend data stored in a dataset. Click the list arrow on the datasets list box to see a list of the datasets available.
VL2000 Series
July 2000