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Bar Graphs and Meters
4.
In the Format attribute box, select the format type you wish to use. The options are:
Format
Unsigned
Signed
Hexadecimal
BCD
5.
In the Size attribute box, select either 16 bits or 32 bits.
6.
In the Direction attribute box, select how you wish to align the data that is displayed- Bottom to Top,
Top to Bottom, Right to Left, and Left to Right.
7.
The Max attribute specifies the maximum value, which causes the bar graph to be completely filled.
The Min attribute box allows you to set the minimum value, which equates to an empty bar graph.
8.
Click OK. The Bar Graph is displayed on the main screen of BlueLeaf. If necessary, use the mouse to
drag the object to the location on the screen that you want it. You can also highlight the object to
display the small white perimeter boxes and adjust the size. Simply move the mouse cursor over the
appropriate white box until the mouse cursor changes to a double-arrow symbol, then click and drag to
change the size.
Creating Analog Meters
The Analog Meter Object is used to represent the data in a 16-bit PLC register as a scaled meter. You can configure the
Display Meter in two styles:
300 degrees
Data in the PLC register can be interpreted as unsigned, signed, BCD, or hexadecimal. You can select the minimum and
maximum range displayed, then select the number of major delineations (tick marks) as well as minor delineations (minor
tick marks).
Range
0 to 65535
0 to 4294967295
-
32768 to +32767
-2147483648 to +2147483647
0000 to FFFF
00000000 to FFFFFFFF
0000 to 9999
00000000 to 99999999
Size
Description
(Bits)
16
unsigned 16 bit format
32
unsigned 32 bit format
16
signed 16 bit format
32
signed 32 bit format
16
hexadecimal 16 bit format
32
hexadecimal 32 bit format
16
BCD 16 bit format
32
BCD 32 bit format
360 degrees
1010-0300, Rev 02
115
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