Toshiba TOSVERT VF-AS3 Instruction Manual page 342

4
1: Minimum time
With the same situation as in 0, the output frequency precedes and accelerates in minimum time,
4
even when the stall prevention is active. After release of the mechanical brake, the output current is
retained, and the actual speed of the machinery changes in sync with the output frequency.
6
This setting can prevent the load from falling, thus improving the response of the inching operation.
9
Reference
6. [Advanced] How to use parameters
Frequency (Hz)
If stall prevention did
not act
Output current (A)
Stall prevention level
ON
Mechanical brake
Frequency (Hz)
Output frequency
Output current (A)
stall prevention leve
ON
Mechanical brake
• How to operate the operation panel -> Refer to [3. 1. 1].
• How to switch display mode on the operation panel -> Refer to [3. 1. 2].
• Procedure to change parameter setting -> Refer to [4. 2. 3]
Output frequency
Actual speed
OFF
(Release)
Actual speed
(Acceleration rate is determined
by stall prevention)
The Stall prevention level is
remained after releasing
mechanical brake.
OFF
(Release)
6-100
E6582062
Time (s)
Time (s)
Time (s)
Time (s)
Time (s)
Time (s)