Delta MS300 Series User Manual page 749

Chapter 16 PLC Function ApplicationsMS300
API
ATAN
135
D
bit device
X Y M
S
D
Notes on operand usage:
Refer to the function specifications table for each device in series for
the scope of device usage.



P
Word device
K H KnX KnY KnM
＊ ＊
S: the designated source (binary floating point number). D: the ATAN value result.
ATAN value = tan
-1
The figure below shows the relationship between input data and result:
2
0
2
When X0 = ON, finds the ATAN value of the designated binary floating point
number (D1, D0) and stores the result in (D11, D10), as a binary floating point
number.
Find the arctangent of a binary floating point number
16-bit command
T C D －
＊
32-bit command (9 STEP)
＊
DATAN
Flag signal: none
740
－ －
Continuous
DATANP
execution type execution type
－
Pulse