Operating instructions
cod. 1592001300
1592001300 XC440C gb r1.0 07.06.2004.doc
rel. 1.0
Page
6 / 28
How to do:
1.
Enter the Programming mode by pressing the Set and DOWN key for 3s.
2.
Select the “Pr2” parameter. Then enter the password 3 –2 1.
3.
Select the PA04, adjustment of read out corresponding to 4mA, parameter.
4.
Press the “SET” key: the value of the parameter will start blinking.
5. Set the lower value of the probe range (lower value +1 if the probe detects relative
pressure).
6. Push
the
SET
key to confirm the value. The PA20: adjustment of read out
corresponding to 20mA parameter will be displayed.
7.
Set the higher value of the range (higher value +1 if the probe detects relative pressure).
8.
Push the SET key to confirm the value. Next parameter will be displayed.
Do the same things for the Probe 2, FA04, FA20 parameters.
3.3 How to set the kind of display: relative or absolute pressure
After setting the probe range by means of the PA04, PA20 parameters, it’s possible to select if
the absolute or relative pressure has to be displayed.
The controller is pre-set for RELATIVE PRESSURE displaying.
If the absolute pressure has to be displayed, act as in the following:
9.
Enter the Programming mode by pressing the Set and DOWN key for 3s.
10. Select the “Pr2” parameter. Then enter the password 3 –2 - 1.
1.
Select by pushing the UP key the rELP parameter.
2.
Push the SET to modify the value.
3.
Set the AbS value and push the SET key to confirm it.
To exit: Press SET + UP or wait 30s without pressing a key.