Toshiba VF-S9 manual Trip-less intensification, Auto-restart Restart during coasting

Models: VF-S9

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6.12 Trip-less intensification

 

 

 

 

 

 

 

 

 

E6580757

 

 

 

 

 

 

 

 

 

 

 

 

 

[400V Class]

 

 

 

 

 

 

 

 

 

 

 

 

 

480V or less

 

 

More than 480V

 

 

 

 

VFS9-

 

Carrier frequency

 

 

Carrier frequency

 

 

 

 

4kHz or less

12kHz

15kHz

16.5kHz

4kHz or less

12kHz

15kHz

 

16.5kHz

 

 

 

 

 

 

4007PL

2.3A

2.1A

2.1A

2.1A

2.1A

1.9A

1.9A

 

1.9A

 

 

4015PL

4.1A

3.7A

3.3A

3.1A

3.8A

3.4A

3.1A

 

3.0A

 

 

4022PL

5.5A

5.0A

4.5A

4.3A

5.1A

4.6A

4.2A

 

4.0A

 

 

4037PL

9.5A

8.6A

7.5A

7.0A

8.7A

7.9A

6.9A

 

6.4A

 

 

4055PL

14.3A

13.0A

13.0A

13.0A

13.2A

12.0A

12.0A

 

12.0A

 

 

4075PL

17.0A

17.0A

14.8A

13.7A

15.6A

14.2A

12.4A

 

12.0A

 

 

4110PL

27.7A

25.0A

25.0A

24.7A

25.5A

23.0A

23.0A

 

23.0A

 

 

4150PL

33.0A

30.0A

26.4A

24.9A

30.4A

27.6A

24.3A

 

23.0A

 

Note:

Default setting of PWM carrier frequency is 12kHz, but rated output current of rating label display at 4kHz.

6.12 Trip-less intensification

6.12.1 Auto-restart (Restart during coasting)

6

6.12.1 Auto-restart (Restart during coasting) : Auto-restart control selection

 : Auto-restart control selection Caution

Stand clear of motors and mechanical equipment

If the motor stops due to a momentary power failure, the equipment will start suddenly when power is restored. This could result in unexpected injury.

Mandatory Attach warnings about sudden restart after a momentary power failure on inverters, motors and equip- ment to prevent accidents in advance.

Function

The F301 parameter detects the rotating speed and rotational direction of the motor during coasting in the event of momentary power failure, and then after power has been restored, restarts the motor smoothly (motor speed search function). This parameter also allows commercial power operation to be switched to inverter operation without stopping the motor.

During operation, " Manual background " is displayed.

F-23

Page 107
Image 107
Toshiba VF-S9 manual Trip-less intensification, Auto-restart Restart during coasting, Auto-restart control selection