You can set up when using Extended graph settings.
Displays only the specified range of the graph. When data is concentrated in a fixed range, this is useful for verifying details.
Input/Display Settings
Display Method
Select the setting method for the graph display range from [Specify Range] and [Show Scale].
When [Show Scale] is selected, the [Fill Below Line] option in the [Color] tab's Extended settings cannot be selected.
When [Show Scale] is selected, the [Alarm Settings] tab is not displayed.
When [Specify Range] is selected, the [Auxiliary Line] tab is not displayed.
Data Type
Choose the graph data type from [16 Bit Bin] or [32 Bit Bin].
Offset
Select whether to display an offset on the graph.
18.20 Data Block Display Graph Structure
Display Sign +/-
Set to display negative numbers.
Upper Limit/ Lower Limit
Select the method for setting the scale's upper and lower value from [Constant] or [Address], and set the Upper and Lower Limit.
Constant
Specify a set constant as the minimum and maximum value.
Address
Specify the address where the Upper/Lower Limit values are stored.
|
Data Type |
Display Sign +/- |
Setting Range |
|
16 Bit Bin |
Cleared |
0 to 65535 |
|
Selected |
-32768 to 32767 | |
|
32 Bit Bin |
Cleared |
0 to 4294967295 |
|
Selected |
-2147483648 to 2147483647 |
If [Display Sign +/-] is selected, negative numbers are handled using 2's complement.
If [Address] is selected in [Show Scale] setting, drawings are updated in real time when the address is changed.