Calculating The Arc Tangent Of Double-Precision Real Number - Mitsubishi Electric MELSEC iQ-R Series Programming Manual

Calculating the arc tangent of double-precision real number

ATAND(P)
RnPCPU RnPCPU
RnCPU RnENCPU
(Process) (Redundant)
These instructions calculate the angle from the tangent specified by a double-precision real number.
Ladder
(s) (d)
*1
FBD/LD
EN ENO
s d
*1 The ATAND instruction does not support the ST and FBD/LD. Use the standard function, ATAN.
Page 1905 ATAN(_E)
■Execution condition
Instruction
ATAND
ATANDP
Setting data
■Description, range, data type
Operand Description
(s) Tangent data used for arc tangent calculation, or the start
device containing the tangent data
(d) Start device for storing the operation result
EN Execution condition
ENO Execution result
■Applicable devices
Operand Bit
X, Y, M, L, J\
SM, F, B, SB,
FX, FY
 
(s)
(d)  
RnSFCPU RnSFCPU
(Standard) (Safety)
Execution condition
Word
T, ST, C, D, W, U\G, J\,
SD, SW, FD, R, U3E\(H)G
ZR, RD
 
 
*1
ST
ENO:=ATANDP(EN,s,d);
Range Data type
-1022 1024
|(s)|<2
0, 2 Double-precision real
number

Double-precision real
number

Bit

Bit
Double word Indirect
Z LT, LST, LZ
LC
  
  
7 APPLICATION INSTRUCTIONS
Data type (label)
ANYREAL_64
ANYREAL_64
BOOL
BOOL
Constant Others
specification
K, H E $
    
    
7.9 Real Number Instructions
7
793