23 Macro
23-10
F0 = ATAN (F1) (F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FLOAT
Function: Arctangent
This macro command is used to store an arctangent of the angle (in radians) specified for [F1] in [F0].
Specify values for [F0] and [F1] in the format of decimal floating-point data (FLOAT).
Available memory
: Setting enabled (indirect designation disabled)
: Setting enabled (indirect designation enabled)
Range
Example
• To obtain the value for tan
-1
0;
$u100 = ATAN (0) (F)
The operation result of “0” is
stored in $u100.
Supplementary information
• $s1056 stores the result of macro execution.
* An indefinite value is stored in [F0].
• To convert the unit of an angle, use the macro command of DEG (page 23-11) or RAD (page
23-12).
Internal Memory
PLC1 - PLC8
Memory
Memory Card
Constant
F0
F1
Value
F0
IEEE 32-bit single precision real number
F1
Code (DEC)
Contents
0
Normal
1
Overflow*
2
Underflow*
F1+1
F1
F0+1
F0
FLOAT
FLOAT
TAN
-1
The tan
-1
of the trigonometric functions is
expressed in the graph shown below.
2
0
2
X axis
Y axis
Содержание MONITOUCH V8 SERIES
Страница 1: ...Reference Additional Functions V8series...
Страница 57: ...2 Global Overlap 2 12 Please use this page freely...
Страница 101: ...7 2 Panel Meter Extended 7 18 Please use this page freely...
Страница 123: ...9 2 Acknowledge Function 9 18 Please use this page freely...
Страница 127: ...10 RGB Display touch switch emulation 10 4 Please use this page freely...
Страница 187: ...14 3 Addition of Titles to a CSV File Sampling Data 14 20 Please use this page freely...
Страница 199: ...15 Item Show Hide Function 15 12 Please use this page freely...
Страница 211: ...16 FTP Server 16 12 With Explorer or Internet Explorer To log out close Explorer Click the close button to log out...
Страница 213: ...16 FTP Server 16 14 ls command This command is used to display the names of files and folders...
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Страница 233: ...17 2 Two Ethernet Ports 17 12 Please use this page freely...
Страница 241: ...18 Network Camera 18 8 5 The Live view window is displayed...
Страница 261: ...18 Network Camera 18 28 Please use this page freely...
Страница 327: ...20 MES Interface Function 20 38 6 The table is created...
Страница 369: ...22 Security Function 22 12 Please use this page freely...
Страница 429: ...24 Tag 24 24 Please use this page freely...
Страница 491: ...26 6 USB FDD Floppy Disk Drive 26 14 Please use this page freely...
Страница 503: ...27 Ladder Transfer via USB or Ethernet 27 12 Please use this page freely...