Inovance H3U Series - Trigonometric Functions

120
4
4 Instructions4.4.3 Trigonometric Functions
After execution of the instruction
4.4.3 Trigonometric Functions
Trigonometric functions
SIN Floating point SIN operation
COS Floating point COS operation
TAN Floating point TAN operation
ASIN Binary oating point ARCSIN operation
ACOS Binary oating point ARCCOS operation
ATAN Binary oating point ARCTAN operation
RAD Binary oating point degree-to-radian conversion
DEG Binary oating point radian-to-degree conversion
SINH Binary oating point SINH operation
COSH Binary oating point COSH operation
TANH Binary oating point TANH operation
SIN: Floating point SIN operation
◆
Overview
The SIN instruction calculates the sine of the designated angle (measured in radians). The variable is in
binary oating-point number format.
SIN S D
Floating point SIN
operation
Applicable model:
H3U
S Data source
Angular variable whose sine is to be calculated, in the
unit of rad and in binary oating-point number format;
value range: 0 <= α <= 2π
32-bit instruction
(9 steps)
DSIN: Continuous
execution
DSINP: Pulse
execution
D
Operation
result
Sine storage unit, in binary oating-point number format
◆
Operands
Operand
Bit Element Word Element
System·User System·User Bit Designation Indexed Address Constant
Real
Number
S1 X Y M T C S SM D R T C SD KnX KnY KnM KnS KnSM
V,Z
Modication K H E
D1 X Y M T C S SM D R T C SD KnX KnY KnM KnS KnSM
V,Z
Modication K H E
Note: The elements in gray background are supported.