API
ATAN
135
D
P
Bit device
X
Y
M
K
S
*
D
Notes on operand usage:
Please refer to the function specifications table for each device in
series for the scope of device usage
S: the designated source (binary floating point number). D: the ATAN value result.
ATAN value =tan
The figure below shows the relationship between input data and result:
When X0=On, the TAN value obtained from the designated binary floating point
number (D1, D0) will be stored in (D11, D10), with the content consisting of a
binary floating point number.
X0
Word device
H
KnX KnY KnM
T
*
-1
D0
DATAN
Chapter 16 PLC Function Applications│CFP2000
Binary floating point number ATAN operation
16-bit command
C
D
-
*
32-bit command (9 STEP)
*
DATAN
Continuous
execution type
Flag signal: none
D10
16-97
-
-
-
DATANP
Pulse
execution type