PU operation mode
5.2
PU operation mode
When operating the inverter via the parameter unit, the motor is started or stopped by the RUN key
or the STOP/RESET key on the unit. The rated frequency value can thereby originate from various
sources:
● A fixed set value
Operation at the frequency set in the frequency setting mode of the PU. (Refer to section 5.2.1.)
● Operation using the digital dial as the volume.
The frequency is set by the digital dial, used here as a potentiometer. (Refer to section 5.2.2.)
● Selection of stored set values by external signals
Change of frequency with ON/OFF switches connected to terminals. (Refer to section 5.2.3.)
● Setpoint setting made by external analog signals
Frequency setting with a voltage output device (refer to section 5.2.4) or with a current output
device (refer to section 5.2.5).
Power
supply
5 - 20
Inverter
Motor
Fig. 5-11:
PU operation mode
Basic settings
I001897E