Rockwell-automation 8520-GUM 9/Series CNC Grinder Operation and Progra Instrukcja Użytkownika Strona 70

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Chapter 2
Operating the Control
2-50
If you perform the same level of evaluation, the left m ost operation takes
priority.
Example 2.1
Mathematic Expr essions
Expression Entered Result Displayed
12/4*3 9
12/[4*3] 1
12+2/2 13
[12+2]/2 7
12-4+3 11
12-[4+3] 5
Table 2.F contains the function commands available with the [CALC] key.
Table 2.F
Mathematical Functions
Function Meaning
SIN Sine(degrees)
COS Cosine(degrees)
TAN Tangent(degrees)
ATAN ArcTangent(degrees)
ASIN ArcSine (degrees)
ACOS ArcCosine (degrees)
SQRT SquareRoot
ABS AbsoluteValue
BIN Conversion fromDecimal toCoded Decimal
BCD ConversionfromCodedDecimal toDecimal
ROUND RoundingO ff(nearestwhole number)
FIX TruncationDown
FUP Truncation Up
LN Logarithms (natural log)
EXP Exponent
When programming these functions, place the value that the function is to
be perform ed on in brackets, e.g., SIN [10]. The arc tangent function
(ATAN) is the exception. The format for ATAN requires the division of
two values, e.g., ATAN [10]/[2] is used to calculate the arc tangent of 5.
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