Start Frequency/Stop Frequency; Run/Stop Control With Frequency Setting Signals - Toshiba TOSVERT VF-PS1 Instruction Manual

Operation frequency
6.7

6.7.1 Start frequency/Stop frequency

• Function
The frequency set with the parameter
Use the
acceleration/deceleration time is probably affecting operation. Setting the starting frequency to a value from
0.5 to 2.0Hz (max. 5Hz) is recommended. The occurrence of an overcurrent can be suppressed by setting
this frequency below the rated slippage of the motor. If 0 speed torque is needed (
[Parameter setting]
Title
6
Start frequency setting
Stop frequency setting
Note: Set these parameters so that the start frequency
If the
higher than the
If both

6.7.2 Run/Stop control with frequency setting signals

• Function
The Run/Stop of operation can be controlled simply with frequency setting signals.
[Parameter setting]
Title
: Start frequency setting
: Stop frequency setting
parameter when a delay in response of starting torque according to the
at 0.0Hz.
• At start up : frequency set with
• At stop : The output frequency drops to 0Hz immediately by the frequency set with
Function
Starting frequency setting
Stop frequency setting
Output frequency [Hz]
-set frequency is lower than the
-set frequency to start the motor.
and are set to
: Operation start frequency
: Operation start frequency hysteresis
Function
Operation starting frequency
Operation starting frequency hysteresis
is put out as soon as operation is started.
is put out immediately.
Adjustment range
~
~
0
is higher than the stop frequency
-set frequency, the reference frequency must be
Hz, the motor will start even if the frequency set is 0.0Hz.
Adjustment range
~
~
F-12
E6581531
= ), set ,
.
Default setting
Hz
Hz
Time [s]
Default setting
Hz
.