ACU-RITE CNC 3500i - Manual (Page 419)

ACU-RITE 3500i 393
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Expressions and Functions
You can program some values as expressions. Parentheses enclose
expressions. The 3500i displays an error message if the expression is
incorrectly entered. Expressions follow the standard mathematics
order of operations (multiplication, division, addition and subtraction).
 An expression must contain an operator or use a function.
Operators and Functions
Ref. Expression Function
a) () Expression function (parenthesis)
b) */& Multiplication, division, modification
c) +/- Addition, subtraction
d) >< Relation greater than, less than
e) =, != Relation equal, not equal
f) tomm Convert to mm
g) toin Convert to inch
h) tode Convert to inch if inch, mm if mm
i) tonu Force to current modal
j) round Round up or down, automatically
k) fix Discard fraction less than 1
l) fup Raise fraction 1
m) var True if defined, false otherwise
n) sin Sine
o) cos Cosine
p) tan Tangent
q) asin Arcsine
r) acos Arccosine