Siemens 353 - Page 54

Function Blocks UM353-1B
April 2012
3-24
3.2.16 ATN_ - ARCTANGENT
ATN__ function blocks output a signal in radians of which the
input is the tangent.
Input
X
ARCTANGENT
O1
O
utput
1
O
1
= ATAN (X)
ATN
ESN =
000
X
E
E
xec.
S
eq.
N
o. ..................... 000 to 250 (000)
X
T
U
P
N
I
INPUT X
..............
loop tag.block tag.output
(
null
)
SN
BLOCK DIAGRAM
O1X
Input
X
O
utput
1
.
.
ATAN (X)