Burkert Type 8624 Manual do Utilizador descarregar pdf (Página 20)

18 - 8624-2 Standard

english

Î After switching to the manual mode,

the current actual value is displayed.

Manual mode activated

Display of actual value

Display of the pulse-duty factor of the valve

Fig.: Display after switching to the manual mode

The display

0 %

corresponds to the minimum pulse-duty factor

to the PWM signal set in the menu item

VALV:

100 % corresponds

to a pulse-duty factor of 100 %.

NOTE

Display in manual mode

As soon as the correcting variable is changed by

pressing the or key, the display switches

automatically to the value of the corecting varia-

ble. After releasing the key, the current value is

shown again.

6.5 Manual mode

Î With this key you increase the pulse-duty factor of the proportio-

nal valve, i.e. the latter opens up to a max. of 100%.

Î With this key you reduce the pulse-duty factor of the proportional

valve.

Î Press the key in the manual mode. On release of the key, you

will return to the standard mode.

The manual mode can be activated from the standard mode by briefly pressing

the key.

In the manual mode there is no control: the value of correcting variable last

calculated is at first retained. By pressing the arrow keys, the correcting variable

can be increased or decreased.

Fig.: Display of the pulse-duty factor of the valve

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 123 124

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Burkert Type 8624 Manual do Utilizador Página 20