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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

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