Siemens Moore 353 - Page 59

UM353-1 Function Blocks
March 2003
3-29
3.2.20 ATN_ - ARCTANGENT
ATN__ function blocks, in firmware 1.30 and higher, 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)
XT
U
P
NI
INPUT X
..............
loop tag.block tag.output
(
null
)
SN
BLOCK DIAGRAM
O1X
Input
X
O
utput
1
.
.
ATAN (X)
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