Connect Interface PO2ES-103P Sensor 0...25 %VolO
2
and 0…100 %VolO
2
Measurement range: 0…25 %VolO
2
or 0…100 %VolO
2
Supply voltage: 18-36V DC
Analog output signal: 4-20mA (max. Shunt: 10 Ohm @ 18V; ~500 Ohm @ 36V)
Measurement of sensor voltage (0…50 mV) with 15 bit resolution
If the LED light flickers, the sensor voltage is outside of the measurement range
Manuel calibration via button
(jumper setting "Hand")
:
a.
Press the button HANDKAL for minimum 5 seconds => LED flashes
b.
After 1 minute of stabilization time the sensor voltage are set to be equal to
20,95 %VolO2
Autocalibration (jumper setting "Auto"):
a.
The sensor voltage is measured continuously over a time period of 7 days, and
the maximum
sensor voltage are stored. The stored value is after 7 days set to
be equal to 20,95 %VolO
2
,
after which a new 7 day period start. In this way
sensor drift is corrected.
c
.
A manual correction of the output signal can be made using the Potentiometer
(
"
Verst.
"
).
It is possible to adjust the output /- ~2 mA @ 20 mA.
At
"
Messpunkt (MP)
"
the output signal in voltage (0,4 Vto 2,0 V) can be measured.
1
PO2ES-103CI_1620-21573-0001-E-0321