Toshiba TOSVERT VF-S11 - Motor Shaft Fixing Control

E6581158
F-25
6
Time [s]
DC braking starting frequency
H
DC braking current
H
DC braking time H
Output frequency [Hz]
DC braking
Operation signal (F-CC)
ON
OFF
Output current [A]
0
0
Set frequency
Note: During DC braking, the overload protection sensitivity of the inverter increases. The DC braking current
may be adjusted automatically to prevent tripping.
6.7.2 Motor shaft fixing control
H : Motor shaft fixing control
• Function
This function is used to prevent the motor from running unexpectedly because its shaft is not restrained
or to preheat the motor.
[Parameter setting]
Title Function Adjustment range Default setting
H
Motor shaft fixing control 0: Disabled, 1: Enabled 0
If the motor shaft fixing control H is set to , half the braking force set with H (DC braking rate)
will be applied to the motor to continue DC braking even after the completion of ordinary DC braking. To stop
motor shaft fixing control, turn off the standby command (ST signal).