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7.3.7 - 4÷20 mA calibration
After confirming with OK the Maximum Frequency Adjustment, the
Press OK to confirm and to save data.
Let's describe now the Setpoint procedure in case FULL menu activated (see paragraph 7.1)
7.3.5 - Max frequency adjustment
self controls its flow rate from this point, up to the setpoint where it stops dosing (please follow next 3 steps).
If the user has select Proportional mode (PROP.), after pressing OK button, the pump will pass in Max frequency adjustment
menu. User has to set at which pH, Redox or Chlorine level the pump has to dose at the maximum speed. The pump
Use + and - buttons to select the maximum measure value to which the
pump has to dose at the maximum frequency (STEP 1).
Pressing OK key, the device allows the setting of the minimum frequency
(STEP 3)
correspond 20mA output.
7.3.6 - Hysteresis menu
After selected direction of dosing, user has to adjust the hysteresis value: distance from the setpoint value, over this value
the pump starts or stops its dosing.
The pump is equipped with a 4÷20 mA output for recorder or other device connection. Here in the picture is showed pH, but for
each parameter pH, Redox or Chlorine pump will show corresponding pH, mV RX or ppm Cl on the display.
next step is to adjust two measure values that correspond to the mA output.
Press + and - to set the desired hysteresis value.
Press + and - to set the value of the measure to which it has to
Press OK button to confirm and to save value.
Press OK to confirm and to save data.
correspond 4mA output.
Press + and - to set the value of the measure to which it has to
ENGLISH
Pressing OK the pump will save data and go out from Setpoint mode. It
will be enough to press ESC button to go in metering mode (STEP 2).
at the Setpoint (STEP 3).
(STEP 1)
(STEP 2)
After pressing the OK button the instrument goes to Hysteresis menu
setting.
Summary of Contents for DLX pH-RX-CL Series
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