Rockwell Automation 2711E-ND1 PanelBuilder 1400E Reference Manual - Manual (Page 61)

54 Numerics
Publication 2711E-820 – January 1998
Example 1: Displaying a Negative Fractional Value
The Displayed Value control has a fractional value. The value
displayed depends on the assigned Decimal Display option and
the value of the Polarity control.
Note: Implicit (floating-point) values are accurate up to 7
significant digits. If there are more than 7 significant digits, the
number is rounded off.
The following table illustrates how the Decimal Display option
determines the display. The Displayed Value control is set to
–3124.798.
If Polarity is unassigned, and the
Decimal Display option is set to This value is displayed
Disabled –3125
Implicit –3124.798
PLC Controlled at 1 digit –3124.8
Fixed Position at 5 digits –3124.79800
The following table illustrates how the value of the Polarity
control determines the display. The Displayed Value control is
set to –3124.798.
If the Decimal Display is set to Implicit,
and the Polarity control is this value This value is displayed
Unassigned –3124.798
0 3124.798
1 –3124.798
Example 2: Displaying an Integer Value
The Displayed Value control has an integer value. The value
displayed depends on the assigned Decimal Display option and
the value of the Polarity control.
The following table illustrates how the Decimal Display option
determines the display. The Displayed Value control is set to
3124.
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