Vacon NXI, Руководство пользователя

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68 • vacon control keypad
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7
7.3.3 Keypad control menu (M3)
In the
Keypad Control Menu
, you can choose the control place, edit the frequency reference and
change the direction of the motor. You can enter the submenu level by pressing
Menu button right
.
7.3.3.1 Selection of control place
There are three different places (sources) where the inverter can be controlled from. For each
control place, a different symbol will appear on the alphanumeric display:
Control place Symbol
I/O terminals
Keypad (panel)
Fieldbus
You can change the control place by entering the edit mode with
Menu button right
. The options can
then be browsed with the
Browser buttons
. Select the desired control place with the
enter
button.
See the diagram on the next page.
See also Chapter 7.3.3. above.
Figure 7-2. Selection of control place
7.3.3.2 Keypad reference
The keypad reference submenu (P3.2) displays and allows the operator to edit the frequency
reference. The changes will take place immediately. This reference value will not, however,
influence the rotation speed of the motor unless the keypad has been selected as the active
control place.
NOTE: The maximum difference in RUN mode between the output frequency and the keypad
reference is 6 Hz. The program automatically monitors the keypad reference value.
See also Chapter 7.3.3.
Figure 7-1 shows how to edit the reference value (pressing the
enter
button is not necessary).
7.3.3.3 Keypad direction
The keypad direction submenu (P3.3) displays and allows the operator to change the rotating
direction of the motor. This setting will not, however, influence the rotation direction of the
motor unless the keypad has been selected as the active control place.
I/O term
Keypad
Bus/Comm
P1

P4
READY
I /Oterm
READY
I/ Oterm
READY
I/ Oterm
READY
I/ Oterm
enter
READY
Keypad
STOP
STOP
STOP
STOP STOP
Keypad control
Control Place
I/O Remote
Control Place
I/O Remote
Control Place
Keypad
Control Place
Keypad