Detecting The Stall Time During Power Running To Trip; In Case Of Overcurrent Stall - Toshiba TOSVERT VF-AS3 Instruction Manual

6. 25. 3
<F452: Stall detection time during power running>
<F441: Power running torque limit level 1>
<F601: Stall prevention level 1>
■ Function
This function is one of the functions to prevent lifting gear from falling. If stall prevention operation
4 occurs in succession, this function judges that the motor has stalled to trip it.
■ Parameter setting
4
Title
6
F452
F441
F601
*1 Depending on capacity. For details, refer to [11. 6].
9
■ Setting method

1) In case of overcurrent stall

If, during power running, the output current reaches the value for <F601: Stall prevention level
1> or more, and continues for the period of time set for <F452: Stall detection time during
power running>, the trip "Ot2" will occur.
6. [Advanced] How to use parameters

Detecting the stall time during power running to trip

Parameter name
Stall detection time
during power running
Power running torque
limit level 1
Stall prevention level 1
Output frequency (Hz)
Output current (%)
<F601>
F452 : Power stall detection time
Min: 0.00
X1000
Adjustment range
0.00-10.00
0.0-249.9
250.0: Disabled
10-200 (HD)
10-160 (ND)
"0t2" Trip
Time (s)
Time (s)
Below
<F452>
<F452>
6-104
E6582062
STOP 0.0Hz
13:45
0.00
s
Max: 10.00
X100 X10 X1
Unit Default setting
s 0.00
% 250.0
% *1