7 Applications
7.8 Setpoint input via keypad
DC1 variable frequency drive 12/13 MN04020003Z-EN www.eaton.com 133
7.8 Setpoint input via keypad
REF: Setpoint input (Reference) via keypad
The frequency reference value settings configured via the keypad have the
same effect as the function of an electronic motor potentiometer. The value
set with the and buttons will be retained even after the supply voltage is
switched off.
The following table shows a good example of specifying the frequency refer-
ence value via the operating unit.
Note: Your unit may behave differently from the description below
depending on the setting configured for P-15.
￫
For control via the keypad, control signal terminal 1 must be
connected to control signal terminal 2 in order to get an enable.
Sequence Commands View Description
1 Set parameter P-12 to 1 or 2 in order to hand over control to the
keypad.
1: Operating unit (keypad FWD): one operating direction
2: Operating unit (keypad FWD/REV): both operating directions
2
Connect control signal terminal 1 to control signal terminal 2 in
order to get a start enable.
Press the STOP pushbutton in order to get to the setpoint input
display automatically.
Use the ▲ and ▼ arrow keys to change the setpoint value.
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