Toshiba VF-AS1 Welding System User Manual


 
E6581301
F-29
6
6.16 Light-load high-speed operation function
H
HH
H :
Light-load high-speed operation
selection
H
HH
H :
Light-load high-speed learning
function
H
HH
H :
Automatic light-load high-speed
operation frequency
H
HH
H :
Light-load high-speed operation
switching lower limit frequency
H
HH
H :
Light-load high-speed operation
load waiting time
H
HH
H :
Light-load high-speed operation
load detection time
H
HH
H :
Light-load high-speed operation
heavy load detection time
H
HH
H :
Switching load torque during
power running
H
HH
H :
Heavy-load torque during power
running
H
HH
H :
Heavy-load torque during
constant-speed power running
H
HH
H :
Switching load torque during
regenerative braking
For details, refer to Instruction Manual (E6581327) specified in Section 6.42.
6. 17 Braking function
H
HH
H : Creeping time 1
H
HH
H : Braking mode selection
H
HH
H :
Load portion torque input selection
H
HH
H : Hoisting torque bias input
H
HH
H :
Lowering torque bias multiplier
H
HH
H : Brake release time
H
HH
H : Creeping frequency
H
HH
H : Creeping time 2
H
HH
H : Braking time learning function
H
HH
H :
Brake release inhibition time after run
• Function
These parameters can be used as brake sequences for lifts and similar equipment.
To ensure smooth operation, the motor produces enough torque before the brake is released.
In case of setting
Hğ
0.00, braking sequence function with current monitor can be used via the
cooperation of
H
with low current detection. After exciting forcing and
H
, Only in case of load
current is bigger than low current detection level (
H
(
H
)), braking release output (output
terminal function 68 (positive logic) / 69 (negative logic) will be output.
Title Function Adjustment range Default setting
H Creeping time 1 ~ sec. 
H Braking mode selection
:Disabled
:Forward winding up
:Reverse winding up
:Horizontal operation

H
Load portion torque input
selection
:Disabled
:VI/II (voltage/current input)
:RR/S4 (potentiometer/voltage input)
:RX (voltage input)
:H enabled
:2-wire RS485 input enabled
:4-wire RS485 input enabled
:Communications option input enabled
:Optional AI1 (differential current input)

H
Hoisting torque bias input (valid
only when H=)
-~ % 
H Lowering torque bias multiplier ~ % 
H Brake release time ~ sec. 
H Creeping frequency H~ Hz 
H Creeping time2 ~ sec. 
H Braking time learning function
:Disabled
:Brake signal learning (0 after adjustment)

H Brake release inhibition time after run ~ sec. 