EXERCISE 1 - Look up historical values, stale and bad PI points
Task 1: Look up current and historical values
In this exercise I used the virtual machine to access PISERVI and then the PI System management tools, to find the file containing "DEP" I located the folder containing Data - Current Value and click on Tag Search. I find the tag with the following Tag Mask:
CDEP158 - Light Naphtha End Point
I Click the bottom start updating to observe the update of the values of this item.
Task 1:Then, determine its current value, as well as the first 5 archived values that occurred starting 1 hour ago.
The current value is 151, as well as the 5 First archived values such can be observed in Figure below:
Could you give me your feedback about this exercise?
Looks good! This is correct for Task 1: Look Up Current and Historical Values.
Let me know if you have any problems with Task 2: Troubleshoot Stale and Bad PI Points