13.2.1 Example 1: Start/stop (1 signal) and reversal
This example shows a simple control opon via two switches which should be sucient for
many applicaons:
•
Switch S1 starts the motor in forward direcon of rotaon. Switch S1 in the inial posion
stops the motor again.
•
Switch S2 switches the direcon of rotaon.
Connecon plan funcon
GND
AI1
AI2
AO1
10V
24V
DI1
DI2
DI3
DI4
DI5
DO1
X3
S1 S2
1k ...10k
0 ... 10 V
R1
Potenometer R1 Frequency setpoint selecon
Switch S1 Run
Switch S2 Reverse rotaonal direcon
The example uses the preset I/O conguraon of the inverter:
Parameter Name Seng for this example (corresponds to
default seng)
0x2631:001 (P400.01) Enable inverter Constant TRUE [1]
0x2631:002 (P400.02) Run Digital input 1 [11]
0x2631:013 (P400.13) Reverse rotaonal direcon Digital input 3 [13]
t
t
0 Hz
30 Hz
10 Hz
20 Hz
40 Hz
50 Hz
60 Hz
0 Hz
30 Hz
10 Hz
20 Hz
40 Hz
50 Hz
60 Hz
-40 Hz
-60 Hz
-50 Hz
-30 Hz
-20 Hz
-10 Hz
t
t
t
t
t
t
0x2DDD
Digital input 1 [11] Run
Digital input 3 [13]
Constant TRUE [1]
Stop active [53]
Rotational direction reversed [69]
Running [50]
Output signals
Status signals
Output frequency
Invert rotation
Enable inverter
Input signals
Frequency setpoint selection
FunctionTrigger
The status signals can be assigned to digital outputs. 4Conguraon of digital outputs ^ 415
①
If the inverter is enabled and no error is acve, the motor can be started with the "Run" funcon in forward rotang direcon.
②
If "Run" is set to FALSE, the motor is stopped with the stop method set in 0x2838:003 (P203.03). In the example: Stop with standard ramp.
Flexible I/O conguraon
Start / stop motor
Example 1: Start/stop (1 signal) and reversal
356