Having More Than One Datalog Trend in a BGR Page

Advantech AE Technical Share Document
Date
Category
Abstract
Keyword
Related Product
2015 / 03 / 28
SR#
1-1928828895
■ FAQ □ SOP
Related OS
Microsoft Windows7
Having More Than One Datalog Trend in a BGR Page?
Push Button, Demand Control
N/A

Problem Description:
Customer gets a special request from end user that requests to have more than one datalog group to
display in a BGR page.

Brief Solution - Step by Step:
1. User may use Video Display to achieve this request.
2. Step 1:
Step 2:
Step 3:
Create many historical trend groups in SCADA Node
Insert many video displays in a page in DrawDAQ
Enter following command to video display
daq:dlogtrd=1#user=admin&tool=0&capt=0&stat=0
the “1” after “dlogtrd” means historical trend group number.
Picture1: Video Display
3. What if customer wants to save the page of the historical trend under different name?
No. The historical trend template name may not change otherwise WebAccess won’t be able to
recognize it.
4. The default historical trend template names are dlogtrd.bxx and dlogtrd.dxx
5. However, WebAccess allows user to have different extension file names:
Dlogtrd.b00 ~ dlogtrd.b99
Dlogtrd.d00 ~ dlogtrd.d99
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6. Step 1:
open dlogtrd.bxx in DrawDAQ
Picture2: DrawDAQ
7. Step2:
after modify the historical trend template
8. Save the file to … for example dlogtrd.d00 and dlogtrd.b00
Picture3: Save File to BGR
And
.
Picture4: Save File to DRW
9. User will find the new Trend Templates appears in Trend Templates in “SCADA Node -> DataLog Trend”
Picture5: Select New Datalog Trend Template
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Reference:
1. WebAccess User Manual 6.2.3 Add Data Log Trend Group
2. WebAccess User Manual 17.2.2.1 Draw Video in User Graphic Display
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