Parameters 285
Direct temperature The temperature is taken from the source selected by
parameter 35.24 Temperature 2 AI source. The value of the
source is assumed to be in the unit of temperature specified
by parameter 96.16 Unit selection.
11
KTY83 analog I/O KTY83 sensor connected to the analog input selected by
parameter 35.24 Temperature 2 AI source and an analog
output.
The following settings are required:
• Set the hardware jumper or switch related to the analog
input to U (voltage). Any change must be validated by a
control unit reboot.
• Set the appropriate analog input unit selection parameter
in group 12 Standard AI to V (volt).
• In parameter group 13 Standard AO, set the source
selection parameter of the analog output to Temp sensor 1
excitation.
The analog output feeds a constant current through the
sensor. As the resistance of the sensor increases along with
its temperature, the voltage over the sensor increases. The
voltage is read by the analog input and converted into
degrees.
12
1 × Pt1000 analog
I/O
Pt1000 sensor connected to a standard analog input selected
by parameter 35.24 Temperature 2 AI source and an analog
output.
The following settings are required:
• Set the hardware jumper or switch related to the analog
input to U (voltage). Any change must be validated by a
control unit reboot.
• Set the appropriate analog input unit selection parameter
in group 12 Standard AI to V (volt).
• In parameter group 13 Standard AO, set the source
selection parameter of the analog output to Temp sensor 1
excitation.
The analog output feeds a constant current through the
sensor. As the resistance of the sensor increases along with
its temperature, the voltage over the sensor increases. The
voltage is read by the analog input and converted into
degrees.
13
2 × Pt1000 analog
I/O
As selection 1 × Pt1000 analog I/O, but with two sensors
connected in series. Using multiple sensors improves
measurement accuracy significantly.
14
3 × Pt1000 analog
I/O
As selection1 × Pt1000 analog I/O, but with three sensors
connected in series. Using multiple sensors improves
measurement accuracy significantly.
15
No. Name/Value Description Def/FbEq16