Vacon 100 hvac Applications Manual page 120

VACON · 120
12. The STOP button on the keypad is
pushed again to stop the drive.
Selection
number
CS1 = Forward (edge)
1
CS2 = Inverted stop
FWD
Set frequency
0 Hz
Set frequency
REV
Run enable
Ctrl signal 1
Ctrl signal 2
Keypad stop
button
Fig. 16: I/O A Start/stop logic = 1
1. Control signal (CS) 1 activates and
causes the output frequency to increase.
The motor operates forward.
2. CS2 becomes inactive and causes the
frequency to go to 0.
3. CS1 activates and causes the output
frequency to increase again. The motor
operates forward.
4. The Run enable signal is set to OPEN,
which causes the frequency to go to 0.
Configure the Run enable signal with
parameter 3.5.1.10.
10
Selection name
Output
frequency
1 2 3
13. The attempt to start the drive with the
START button is not successful, because
CS1 is inactive.
Description
4 5 6 7
5. The start attempt with CS1 is not
successful, because the Run enable
signal is still OPEN.
6. CS1 activates and the motor accelerates
(FWD) to the set frequency, because the
Run enable signal was set to CLOSED.
7. The STOP button on the keypad is
pushed, and the frequency that is fed to
the motor goes to 0. (This signal only
works if the value of P3.2.3 Keypad Stop
Button is Yes.)
8. CS1 activates and causes the output
frequency to increase again. The motor
operates forward.
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PARAMETER DESCRIPTIONS
t
8 9