Honeywell 95-7769-01 Manual De Usuario

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95-7769—01

trends stored in WebVision. You cannot delete these sample 

trends. However, you can create new trends. The trends 

created by you are called User Defined trends.

When you add a device, all the default trends present in that 

device are added to WebVision. All the default trends are 

disabled. 

You can create and view a maximum of 100 trends.

Click the Trends tab. The View Trends page appears with the 

following information:

— Trend Name – The unique name for the Trend.

— Device – Indicates the location on the device.

— Points – Indicates the points whose readings are 

required to generate a trend.

— Trend Type – Indicates type of trend. For instance it 

can be a user defined trend.

— Channel – Indicates the channel on which the devices 

are present.

— Sampling Interval – Indicates the time interval 

between two successive read operations on the point. 

One hour is the default setting.

The sampling interval time can range from a few 

minutes to a day. The range covered is:

• 15 seconds

• 30 seconds

• 60 seconds (1 minute)

• 900 seconds (15 minutes)

• 1800 seconds (30 minutes)

• 2700 seconds (45 minutes)

• 3600 seconds (60 minutes)

— Enable/Disable – Indicates if a trend is enabled or 

disabled. Click the Enable or Disable buttons to 

enable/disable the trend.

TIP: Use Filters to quickly search the required trend.

Use one of the following filter options to search for the 

required trend:

• Channel Name

• Trend Type

• Trend Name

• Device Name

• Point  Name

• Point Group

TIP: To quickly search the trends, type the first letter of the 

required filter criteria in the Keyword text box and type 

an asterisk (*). This lists all the names starting with the 

first letter that you have written in the Keyword text box.

NOTES:

1.

A security warning message appears when you 

access the Trends page and prompts you to 

download the applet. Click Yes to continue.

2.

A Java plug-in version 1.6 and above must be 

installed to view the trend chart.

1. Click the Trends tab. The View Trends page appears.
2. Select a trend from the Configured Trends list to plot.
3. Click Plot Trend. The Plot Trend dialog box appears.
4. Enter the following parameters:

• Select Start Time – Click 

 to select the start 

date and enter the start time in hours and minutes.

• Select End Time – Click 

 to select the end date 

and enter the end time in hours and minutes.

NOTE: Start time must be less than the end time.

5. Click OK to view the graphical representation of the 

trend or click Cancel to cancel the trend.

The view of the trends plotted have the following information:

• Plotted Trends – Lists the name of the trends that are 

plotted.

• Start Time – Select the start time, if required.

• End Time – Select the end time, if required.

• Re-Plot Trends – After selecting the Start and End time 

select this option to re-plot the trend with the new time 

range.

• Download Trendlog – Click this button to download trend 

log in .csv format for the plotted trends.

• Ok – Click Ok to go back to the View Trends screen.