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Configuring the PlantScape ODBC Driver
PlantScape Server and Client Configuration Guide 411
The LRN number to 0
4
Add an analog point and set:
The PointID to sinewave
The PV Scan Period to 2 seconds
The PV Source address to the controller just built, with a location of
114.
5
Select the Alarm tab and set:
The PV High with urgent priority and limit 90
The PV Low with urgent priority and limit 10
6
Select the History tab and assign the PV to fast history.
7
Start Station and log in at MNGR level.
8
From the menu bar, select Configure
Advanced
System Sinewave.
9
Set the maximum sinewave value to 100, the minimum sinewave value to 0,
and the period to a non-zero value (say, 500).
Building a Point Query
To build a query that selects all the analog points which are currently scanning:
1
In your Microsoft Access database, select the Queries tab.
2
Click New to display the New Query dialog box.
3
Select Design View and click OK to display the Show Table dialog box.
4
Select AnalogPoint, click Add, and then close the dialog box to bring up the
design view.
5
In the first row/first column select PointID from the drop-down list.
6
In the second column select Description from the drop-down list.
Figure 20.12 Design View of an AnalogPoint Query in Access
plscpcg.book Page 411 Monday, May 28, 2001 10:11 AM
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