Burkert Type 8625 User Manual download pdf (Page 20)

18 - 8625-2 Standard

english

Î After switching to the manual mode,

the current actual value is displayed.

manual mode activated

Display of actual value

Fig.: Displayed after switching to the manual mode

The display

0 %

corresponds to the minimum pulse-duty factor

of the PWM signal set in the menu item

VALV

: 100 %

corresponds to a pulse-duty factor of 100 %.

NOTE

Display of the pulse-duty factor of the valve

Display in manual mode

As soon as the correcting variable is

changed by pressing the key or

key, the display switches

automatically to the value of the

correcting variable. After releasing the

key, the curent value is shown again.

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

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.

6.5 Manual 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 a 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 ... 117 118

No comments

Burkert Type 8625 User Manual Page 20