Burkert Type 8611 - Manual (Page 92)

92
FunctionsoftheConfigurationLevel
12.17.2. control with p-action structure
(T
n
deactivated, T
n
= 9999), MODE = PCV, 2P -T, 3P - T
Setting in the menu:
1. Press the ENTER key to display the current process value. In the case of cascaded control, the process value
and the flow-rate value are displayed alternately
Press the up arrow key to open the actuating element, and the down arrow key to close the actuating element.
Press the up arrow key to operate the actuating element 1 (VLV1), and the down arrow key to operate the
actuating element 2 (VLV2). For MODE = 2P - T only the actuating element 1 (VLV1) can be operated with
the arrow up key.
Each time the key is pressed, the actuating element is operated for 40 ms. If the button is pressed continu-
ously the control of the actuating element will be continuously.
Press the ENTER key to take over the displayed process value in the buffer END.
2. Press the arrow keys to switch between the displays for the
- currently saved maximum value ( MAX)
- currently saved minimum value ( MIN)
in the buffer ( END).
3. Press the ENTER key to confirm the selection and
• if END is selected, no change is made when returning to the previous display.
• When selecting MIN or MAX the value from the buffer is displayed.
It can be stored by pressing the ENTER key once again, or
can manually be overwritten using the arrow keys before saving.
* ) In the case of cascaded control, the two process values are displayed alternately.
VALV
display
process value *
)
display
buffer
display
MaX value
display
Min value
CODE
150
L/H
150
END
180
MAX
150
MAX
50
MIN
150
MIN
Figure 67: VALV, menu setting for control with P-action structure (T
N
deactivated, T
N
= 9999)
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Type 8611