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519

/FX

3UC

Series Programmable Controllers

Programming Manual - Basic & Applied Instruction Edition

18 Floating Point – FNC110 to FNC139

18.20 FNC132 – TAN / Floating Point Tangent

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18.20 FNC132 – TAN / Floating Point Tangent

Outline

This instruction obtains the tangent value of an angle (in radians).

→ For handling of floating point, refer to Subsection 5.1.3.

1. Instruction format

2. Set data

3. Applicable devices

Explanation of function and operation

1. 32-bit operation (DTAN and DTANP)

A value of angle (binary floating point) specified in [

+1,

] is converted into the tangent value, and

transferred to [

+1,

Operand Type

Description

Data Type

Device number storing an angle (in radians) in binary floating point

Real number (binary)

Device number storing the tangent value in binary floating point

Oper-

and

Type

Bit Devices

Word Devices

Others

System User

Digit Specification

System User

Special

Unit

Index

Con-
stant

Real

Number

Charac-

ter String

Pointer

X Y M T C S D.b KnX KnY KnM KnS T C D R U\G V Z Modify K H

3 3

−

Mnemonic

Operation Condition

16-bit Instruction

DTAN

DTANP

Mnemonic

Operation Condition

32-bit Instruction

9 steps

Continuous

Operation
Pulse (Single)

Operation

FNC 132

TAN

Command

input

FNC132

DTAN

[ +1, ] RAD

→ [ +1, ] TAN

Binary floating point Binary floating point

Value in radians (Value in degrees

× π /180)

Binary floating point

Tangent value
Binary floating point