Toshiba Tosvert VF-AS1 User Manual
Page 155
E6581301
F-43
6
[Parameter setting]
Title
Function
Adjustment range
Default setting
H
Power running torque limit 1 selection
:VI/II (voltage/current input)
:RR/S4 (potentiometer/voltage
input)
:RX (voltage input)
:H
H
Power running torque limit 1 level
~% %:Disabled
%
H
Regenerative braking torque limit 1
selection
:VI/II (voltage/current input)
:RR/S4 (potentiometer/voltage
input)
:RX (voltage input)
:H
H
Regenerative braking torque limit 1 level
~% %:Disabled
%
Using parameters, four different torque limits can be set for each operating status: power running and
regenerative braking. Refer to Section 7.2.1 for the setting for switching from the terminal board.
Power running torque limit 1 – H
Regenerative braking torque limit 1 – H
Power running torque limit 2 – H
Regenerative braking torque limit 2 – H
Power running torque limit 3 – H
Regenerative braking torque limit 3 – H
Power running torque limit 4 – H
Regenerative braking torque limit 4 – H
Note:If the value set with H (stall prevention level) is smaller than the torque limit, then the value set with
H
acts as the torque limit.
(2) When setting limits to torque, using external signals
+250% torque
-250% torque
Power
running
Regenerative
Forward run
Regenerative
Power
running
Reverse run
Positive torque
Negative torque
The torque limits can be changed arbitrarily by means of external signals.
[Selection of external signals]
H
, H
RR/S4 -CC – 0~10V
RX-CC – 0~±10V
VI/II-CC – 0~10V
VI/II-CC – 4(0)~20mA
Voltage signals
Current signals