Wika CPC2000 Manuel d'utilisateur télécharger pdf (Page 18)

18 WIKA operating instructions, model CPC2000

11155094.02 07/2012 GB/D/F/E

6. Commissioning, operation

■

The set pressure demand can only be changed with the / buttons. With the

buttons, you can jump to the location of the set pressure setting.

As soon as the controller display indicates a stable value, the data can be recorded:

In CTRL mode it is possible to adjust the zero point of the controller manually and to

check the connected instrument for leaks.

■

Manual zero point adjustment: Conrm using the ZERO button and the reference

measuring cell of the instrument will be adjusted.

■

Leak test: By pressing the LEAK button, the control process will be deactivated and

the system closed. It can be controlled via the display if the value is stable. By pressing

the LEAK button again, the mode will be stopped and the unit placed back in Control

mode.

6.2 Operating mode 'Measure' (MEAS)

The Measure mode is used to measure a dierential or gauge pressure. The pump is not

active in this operating mode. The pressure is measured directly from the internal refer-

ence sensor.

Setting

■

Press the MENU button. Conrm the menu point MODE with SELECT and press the

/ button until MEAS appears. Conrm with SELECT.

■

For the MEAS mode, the submenu points RANGE and STEPS are not relevant.

Operating mode

Battery status

Measured value

Set point in % of the full scale value

Pressure unit

Full scale value

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 131 132

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Wika CPC2000 Manuel d'utilisateur Page 18