6
vacon • 78 Control Keypad
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• Set the desired value with the
Browser buttons
and confirm the change with the
Enter
button
. Consequently, the blinking stops and the new value are visible in the value field.
•Press
Menu button right
once more. Now you will be able to edit the value digit by digit. This
may come in handy, when a relatively greater or smaller value than that on the display is
desired. Confirm the change with the
Enter button
.
The value will not change unless the
Enter button
is pressed. Pressing
Menu button left
takes you
back to the previous menu.
Several parameters are locked, i.e. cannot be edited, when Vacon NX Active Front End is in RUN
status. If you try to change the value of such a parameter the text
*Locked*
will appear on the
display. The Active Front End must be stopped to edit these parameters.
The parameter values can also be locked using the function in menu M6 (see Chapter 6.3.8.4,
Parameter lock (P6.5.2)).
You can return to the Main menu any time by pressing
Menu button left
for 1 to 2 seconds.
You will find the parameter lists from the Active Front End Application manual.
Once in the last parameter of a parameter group, you can move directly to the first parameter of
that group by pressing
Browser button up
.
See the diagram for parameter value change procedure in Figure 56.
NOTE! You can connect power to the control board by connecting the external power source to the
bidirectional terminal #6 on the NXOPTA1 board (see Chapter 5.4). The external power source can
also be connected to the corresponding +24 V terminal on any option board. This voltage is sufficient
for parameter setting and for keeping the fieldbus active.
Figure 56. Parameter value change procedure