TRAQC-20 LPC
TRAQC-20 LPC 0 13-08-2019 Page: 14
5
Operational instructions
The table below shows a general description of the available modes. Please see the sections below
for more details.
Operating mode
Application
Function
CTRL (control)
Calibration of sensors and other
devices
Pressure is built up and maintained.
Target pressure may be percentage
or absolute
MESS (measure)
Measurement of differential and
relative pressure
The calibrator analyzes the
pressures that are connected to the
devices
AUTO (automatic)
Stored pressure profiles are running Pumps build up the pressure, based
on the stored pressure profiles
MENU
Customer specific adaption to the
respective application
Setup function for different operating
modes
5.1 Operating mode 'Control' (CTRL)
The CTRL mode is used for the calibration of pressure sensors and other pressure instruments. In
CTRL mode, the pump is active and regulates according to the desired pressure. The internal
sensor provides the current value on the display.
Setting
1. Press the MENU button. Confirm the menu point MODE with OK and press the UP / DOWN
button until CTRL appears. Confirm with OK
2. In the submenu RANGE the upper limits of the pressure range are defined (UP / DOWN and
LEFT / RIGHT buttons) and confirmed with OK
3. In the submenu UNIT the pressure units are defined (UP / DOWN buttons) and confirmed with
OK
4. In the submenu STEP the step sequence in % is defined (UP / DOWN buttons and LEFT /
RIGHT buttons), confirmed with OK
5. With the MENU button, you can exit the submenu
Use
The unit is located at exit from the menu in VENT mode, ie the sensor of the calibrator is vented. On
the middle of the top, the target pressure is displayed. On the bottom of the display, the per cent
value is shown. When leaving the menu, this value is 0%. Switch between target pressure and per
cent value with the OK button.
·
The percentage value can be changed with the UP / DOWN (in the fixed step sizes) and using the
0% / 100%.
·
The target pressure can only be changed with the UP / DOWN. With 0% / 100% to the
appropriate place, the target pressure be jumped.
Example
Target pressure: By pressing the OK button, you can switch between the percentage and target
pressure. value. Press the OK button until the value (top center display) outlined in bold. Press the
0% or 100% button to jump to the selected location. Choose the required value with the UP and
DOWN button. Push the OK button to exit target pressure. The marker moves to the percentage
value. (middle of the display)
When the calibratos displays a stable value, the data can be recorded:
·
Nominal value: Right below
·
Unit: Right above
·
Actual value: On the display of the connected device
·
Reference value: Middle of the display
