FAQ > AGP3000 > Can I show auxiliary lines on the Historical Trend Graph?

FAQ

Can I show Auxiliary Lines on the Historical Trend Graph?

You can set three auxiliary lines: Upper Limit, Lower Limit, and Standard.
These lines allow you to easily determine whether an error has occurred or not.

NOTE

1.	To use Auxiliary Lines, the [Display Method] in the [Input/Display Settings] area must be set to [Show Scale].
	--> Click here for the information on [Show Scale]
2.	To use this feature, your screen editor must be GP-Pro EX Ver. 2.20 or above.

Setup Instructions

Set [Sampling].

--> Setup Procedure

Place a Historical Trend Graph part and make the following settings to enable the Auxiliary Line feature.

(1)

On the [Graph] tab, click [Extended].

(2)

In the [Input/Display Settings] box, set the [Display Method]to [Show Scale]. Then, set the [Lower Limit] and the [Upper Limit] as needed.

(3)

Open the [Auxiliary Line] tab and check the [Draw Line] box. Set each of the [Upper Limit], [Standard], and [Lower Limit] lines as needed.

Example: Setting the [Upper Limit].

Specify Display Position
Constant	Displays the Auxiliary Line at the position specified in the [Display Position].
Address	Enables the user to vary the display position of the Auxiliary Line according to the value stored in the address specified in the [Displayed Position].

Display Position

Set the display postions of the Auxiliary Lines.

Example:	[Show Scale] is set to: Lower Limit = 0, Upper Limit = 500
	To display the graph shown below, [Specify Display Position] is set to [Constant] on the [Auxiliary Line] tab. [Upper Limit] is set to 400, [Standard] to 200, and [Lower Limit] to 100.

--> Detailed Settings