2.2 Functions in the channel menu
Temperature module TED8xxx / page 35
2.2.6.2 Exponential method
The dependency of resistance on temperature of an NTC-thermistor and vice versa
is described by the formula:
val
val
T
T
B
B
R
R
T
T
B
R
T
e
R
T
R
val
+
=
⇔
∗
=
−
)
ln(
*
*
)
(
)
(
0
0
0
)
1
1
(
0
0
(temperatures in Kelvin)
with: R
0
:
Thermistor nominal resistance at temperature T
0
T
0
:
Nominal temperature (typ. 298.15 K = 25°C)
B
val
: Energy
constant
Refer to the data sheet of the thermistor.
To change the three parameters select them one by one and change them to the
desired value.
Pressing
will make every setting valid.
#
(Refer to chapter 2.2.2, "Changing parameters" starting on page 31)
