IDEC WindO/I-NV4 - Page 1180

4 Script Definition Method
20-24 WindO/I-NV4 User’s Manual
● Function
Device address, constant, and Temporary Variable are described as , , , ... here.
Function that can be used is based on the selected data type.
■ Bit function
■ Word function
Arithmetic operation
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Function Format Description
Bit set
SET( );
Turns bit device to 1.
It will be same result as = 1
; .
Bit reset
RST( );
Turns bit device to 0.
It will be same result as = 0
; .
Bit reverse
REV( );
Reverses the 1 and 0 of bit device .
It will be same result as = ~
; .
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Function Format Description
Maximum value
MAX( , , )
Maximum value out of argument , , is returned.
Up to 15 arguments can be defined.
Minimum value
MIN( , , )
Minimum value out of argument , , is returned.
Up to 15 arguments can be defined.
Exponential
function
EXP( )
Exponential function of argument is returned.
This function can only be configured when the Float32(F) is
specified as the Data Type.
Natural logarithm
(Base: e)
LOGE( )
Natural logarithm (base is e) for argument is returned.
Set a value larger than 0 for argument.
This function can only be configured when the Float32(F) is
specified as the Data Type.
Common logarithm
(Base: 10)
LOG10( )
Common logarithm (base is 10) for argument is returned.
Set a value larger than 0 for argument.
This function can only be configured when the Float32(F) is
specified as the Data Type.
Exponentiation
POW( , )
to the power is returned.
This function can only be configured when the Float32(F) is
specified as the Data Type.
Square root
ROOT( )
Square root of is returned.
This function can only be configured when the Float32(F) is
specified as the Data Type.
Sine
SIN( )
Sine of (-1 - +1) is returned. Specify arbitrary formula to
represent angle (units in radian) for argument .
This function can only be configured when the Float32(F) is
specified as the Data Type.
Cosine
COS( )
Cosine of (-1 - +1) is returned. Specify arbitrary formula to
represent angle (units in radian) for argument .
This function can only be configured when the Float32(F) is
specified as the Data Type.
Tangent
TAN( )
Tangent of (-1 - +1) is returned. Specify arbitrary formula to
represent angle (units in radian) for argument .
This function can only be configured when the Float32(F) is
specified as the Data Type.
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