Dc Braking; Obtaining Large Torque With Dc Braking - Toshiba TOSVERT VF-AS3 Instruction Manual

6. 8
6. 8. 1
<F249: DC braking carrier frequency>
<F250: DC braking frequency>
<F251: DC braking amount>
<F252: DC braking time>
<F253: Fwd/Rev DC braking priority>
4
■ Function
Apply direct current to the motor to obtain braking torque. This will stop the motor. It is used, for
4
example, to securely decelerate and stop the motor.
You can set the amount and time of direct current applied to the motor and the start frequency.
6
■ Parameter setting
Title
F249
F250
9
F251
F252
F253
*1 Depending on capacity. For details, refer to [11. 6].
6. [Advanced] How to use parameters

DC braking

Obtaining large torque with DC braking

Parameter name
DC braking carrier
frequency
DC braking frequency
DC braking current
DC braking time
Fwd/Rev DC braking
priority
F249 : DC braking carrier freq
Min: 1.0
X1000
Adjustment range
1.0 - 16.0
0.0 - FH
0 - 100
0.0 - 25.5
0: Disabled
1: Enabled
6-36
E6582062
STOP 0.0Hz
13:06
4.0
kHz
Max: 16.0
X100 X10 X1
Unit Default setting
kHz *1
Hz 0.0
% 50
s 1.0
0