OTT netDL 500 - Connecting Pt 100 and Potentiometer Sensors

7.9 Connecting the Pt 100 temperature sensor *
7.10 Connecting sensors having a potentiometer (5 kOhms) *
* OTT netDL with expansion analog input card
(refer to Chapter 2 "Ordering numbers and version code")
ϑ
Screw terminal strip G-K
1)
/ G-M
2)
Pt 100
4
31 2
1)
OTT netDL 500
2)
OTT netDL 1000
Fig. 16: Connecting a Pt 100 temperature
sensor to the OTT netDL unit.
Further information can be found in the
operating instructions of the respective sensor.
Screw terminal strip G-K
1)
/ G-M
2)
5 kOhm potentiometer
4
31 2
1
)
OTT netDL 500
2)
OTT netDL 1000
Fig. 17: Connecting sensors with
potentiometer (5 kOhm typ.;
max. 5.5 kOhm) to the OTT netDL unit.
The measurement value output is
performed in values from 0 to 120 % of
the nominal value of the potentiometer.
This requires a subsequent
"2-point-scaling" of the measured value.
Further information can be found in the
operating instructions of the respective sensor.
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