Delta MH300 Series - Page 954

Chapter 16 PLC Function ApplicationsMH300
16-91
API
TANH
Find the hyperbolic tangent of a binary floating point
number
138
D
P
bit device
Word device
16-bit command
－
－
－
－
32-bit command (9 STEP)
DTANH
Continuous
execution type
DTANHP
Pulse
execution type
Flag signal: none
X
Y
M
K
H
KnX
KnY
KnM
T
C
D
S
＊ ＊ ＊
D
＊
Notes on operand usage:
R
efer 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 TANH value result.
 TANH value =(e
s
-e
-s
) ÷ (e
s
+e
-s
)

When X0=ON, finds the TANH value of the designated binary floating point number
(D1, D0) and stores the result in (D11, D10), as a binary floating point number.
X0
DTANH D0 D10
D 1 D 0
D 10
TANH value
binary floating point
binary floating point
D 11