SetLineAutoupdate

SetLineAutoupdate is a method for a Trend Invoke method action.

Purpose: SetLineAutoupdate

Advanced Configuration: SetLineAutoupdate

Purpose: SetLineAutoupdate

To change the autoupdate status of one or all non-point lines on the Trend Control.Method.

 Important: This method has no effect on Point or Logged Point lines.

Advanced Configuration: SetLineAutoupdate

Click Advanced on the Action tab of the Procedure Information dialog box.

The Edit Method dialog box opens for the SetLineAutoupdate method

Configuration is as follows.

Field

Description

Method name

Name of the selected method.

Note: Another method can be selected from the drop-down list.

Method result

(Optional) Setpoint that contains the status value.

 

Class

Boolean

 

Structure Type

BOOL

 

Allowed

Device or global Point ID.

Parameters

LineID

One of the following can identify what line or lines should be automatically updated.

 

 

''''

All non-point lines on the chart

 

 

String for a Line ID

The line to auto-update.

 

nOffOnToggle

Expression or Point ID that evaluates to the numeric value:

 

 

 

Value

Trending will

 

 

 

0

Turn off selected line(s) auto-update.

 

 

 

1

Make selected line(s) start autoupdating.

 

 

 

2

Toggle the current state of the line(s).

 

 

 

 

 

 

 

Result: When a user invokes the method, the Method result display contains the count of the number of lines that were changed.

More information

List of line display methods.

All Trend methods.