F
3--
08
A
D
8-
C
ha
nn
el
A
na
lo
g
In
pu
t
4--13
F3--08AD 8-Channel Analog Input
Most
applications
usually
require
measurements in engineering units,
which provide more meaningful data.
This is accomplished by using the
conversion formula shown.
Units
=
A
4096
S
Units = value in Engineering Units
A = Analog value (0 -- 4095)
S = high limit of the Engineering
unit range
The following example shows how you
would use the analog data to represent
pressure (PSI) from 0 to 100. This
example assumes the analog value is
1760. This should yield approximately
42.9 PSI.
Units
=
1760
4096
100
Units
=
A
4096
S
Units
=
42.9
Scaling the Input
Data