98
Operating Instructions ACU
12/16
Motor potentiometer function
Pot
Using the arrow keys, you can adjust the output frequency of the frequency
inverter from the
Minimum Frequency
418
to the
Maximum Frequency
419
.
The acceleration corresponds to the factory settings (2 Hz/s) for parameter
Ramp Keypad-Motorpoti
473
. Parameters
Acceleration (Clockwise)
420
and
Deceleration (Clockwise)
421
are considered in the case of low acceleration
values.
Internal reference value
int
The drive is in operation, i.e. output signals are present at the frequency
inverter and the current actual value is displayed. Press an arrow key to switch
to the motor potentiometer function
Pot
. The current frequency value is taken
over in the motor potentiometer function
Pot
.
Function Motorpoti (KP)
inP
Using the arrow keys, you can adjust the output frequency from
Minimum
Frequency
418
to
Maximum Frequency
419
. The frequency value adjusted via
the control unit can be linked to other reference values via the
Reference
Frequency Source
475
(Chapter 15.4 "Frequency reference channel" and
JOG-Frequency
JOG
This function is useful for manual setup and positioning of a machine. The
frequency of the output signal is set to the entered value if the FUN key is
pressed.
Press FUN key to switch from the internal reference value
int
or the motor
potentiometer function Pot to parameter
JOG-Frequency
489
.
While keeping the FUN key pressed, press the arrow keys to adjust the
required frequency.
(The last frequency value set will be saved in parameter
JOG-Frequency
489
.)
Release the FUN key to stop the drive.
(The display returns to the previous function
Pot
or
int
. or
inP
if function
“Motorpoti (KP)” is activated).
Key functions
ENT
Reversal of the sense of rotation independent of the control signal on the terminals
Clockwise S2IND or Anticlockwise S3IND.
ESC
Cancel function and return to the menu structure.
FUN
Switch from internal reference value
int
or motor potentiometer function
Pot
to JOG-
Frequency; the drive will start.
Release the key to switch to the sub-function and stop the drive.
RUN
Start drive; alternative to control signal S2IND or S3IND.
STOP
Stop drive; alternative to control signal S2IND or S3IND.
CAUTION
If you press the ENT key, the
Sense of Rotation
is changed independent of the
signal on the terminals Clockwise S2IND or Anticlockwise S3IND.
If the
Minimum Frequency
418
is set to 0.00 Hz, the
sense of rotation
of the
motor changes as soon as the sign of the reference frequency value changes.
Summary of Contents for active cube 201
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