Math Function Block - Honeywell HC900 Reference Manual

MATH Function Block

Description
The MATH label stands for Free Form Math.
This block is part of the Math category.
Function
Read inputs A through H and calculates the output based on specified general purpose calculation. OUT is
calculated from an equation entered here.
Offers the following general purpose calculation functions:
•
abs
−
EXP
−
Ln
−
Log 10
−
neg (Unary) - = negation,
−
sqrt
−
+
−
–
−
*
−
/
−
^
−
(
−
)
−
A maximum of either 50 tokens (note 1) per equation or 100 characters per line is allowed, whichever is
•
first exceeded.
Revision 11
2/07
= addition,
= exponential (ln -1 ),
= natural log (log base e),
= log base 10,
= Square Root,
= addition,
= subtraction,
= multiplication,
= division,
= raised to power of (x y )
= left parenthesis,
= right parenthesis, and
HC900 Hybrid Control Designer Function Block Reference Guide
Function Blocks
MATH Function Block
189