Lenze I51AE175B User Manual

13.2.4 Example 4: Quick stop
This example illustrates the "quick stop" funcon. If quick stop is acvated, the motor is
brought to a standsll within the deceleraon me set in 0x291C (P225.00).
•
Switch S1 starts the motor in forward direcon of rotaon. Switch S1 in the inial posion
stops the motor again.
•
Switch S2 acvates the "quick stop" funcon.
Cancelling the quick stop causes a restart of the motor if "Run" is sll acve
(switch S1 closed)!
Connecon plan funcon
GND AI1 AI2 AO1
10V 24V DI1 DI2 DI3 DI4 DI5 DO1
X3
S1 S2
1k ...10k
0 ... 10 V
R1
Potenometer R1 Frequency setpoint selecon
Switch S1 Run
Switch S2 Acvate quick stop
Parameter Name Seng for this example
0x2631:001 (P400.01) Enable inverter Constant TRUE [1]
0x2631:002 (P400.02) Run Digital input 1 [11]
0x2631:003 (P400.03) Acvate quick stop Digital input 2 [12]
0x2631:004 (P400.04) Reset fault Not connected [0]
0x2917 (P220.00) Acceleraon me 1 3.0 s
0x2918 (P221.00) Deceleraon me 1 3.0 s
0x291C (P225.00) Quick stop deceleraon me 1.0 s
t
t
t
t
t
t
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
0x2DDD
Digital input 2 [12]
Digital input 1 [11]
Constant TRUE [1]
Stop active [53]
Quick stop active [54]
Running [50]
Output signals
Status signals
Output frequency
Activate quick stop
Run
Enable inverter
Input signals
Frequency setpoint selection
FunctionTrigger
The status signals can be assigned to digital outputs. 4Conguraon of digital outputs^ 415
①
If quick stop is acvated, the motor is decelerated to the frequency setpoint 0 Hz within a short period of me. The "Quick stop acve [54]"
status is set as long as quick stop is acvated. The "Stop acve [53]" status is not set.
②
An acve stop command is interrupted by a quick stop.
③
If quick stop is cancelled again before standsll is reached, stopping is connued with the stop method set in 0x2838:003 (P203.03). In the
example: Stop with standard ramp.
Flexible I/O conguraon
Start / stop motor
Example 4: Quick stop
361

Lenze I51AE175B Specifications

General

Brand	Lenze
Model	I51AE175B
Category	Inverter
Language	English