Acu-Rite CNC 3500i User Manual

ACU-RITE 3500i

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. 

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