Honeywell HC900 - NEG Negate Function Block; Figure 59 NEG Function Block Example

Function Blocks
NEG Negate Function Block
Revision 11 HC900 Hybrid Control Designer Function Block Reference Guide 223
2/07
NEG Negate Function Block
Description
The NEG label stands for Negate.
This block is part of the
Calculations category.
Function
Convert a value to the opposite sign; i.e., +5 IN = –5 OUT, –6 IN = +6 OUT.
(Invert sign of an analog value.)
Input
X
= positive or negative analog value
Output
Y
= analog value of opposite sign from input
Block properties
Double click on the function block to access the function block properties dialog box.
Example
HFigure 59 shows a Function Block Diagram using a NEG function block.
Figure 59 NEG function block example