Toshiba TOSVERT VF-A7 Function Manual

E6581169
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1. Introduction
Thank you for your purchase of our industrial inverter “TOSVERT VF-A7/P7”.
This manual gives explanations of parameters “H, H, H” for the VF-A7/P7 inverter.
2. Functions
In the case the inverter is applied to lifting machines (crane, hoist, etc.), these parameters are used for
cooperation with the mechanical brake operation (H) and load falling prevention in winding up/down
operation (H, H).
3. Related parameters
Vector control
Title
Commu-
nication
No
Function Adjustment range
Min. unit (panel/
communication)
Default
setting
Write during
running
Speed
control
Torque
control
Position
control
V/f
Constant
H
0451 Torque limit mode
0: Standard,
1: without speed
cooperation
−
0 Enabled ●/●− − ●
H
0452
Continuous stall trip
detection
time during power running
0.0〜1.0 [s]
0.01/0.01
0.0 Enabled ●/●− − ●
H
0453
Stall prevention during
regeneration
0: Stall
1: Stall is prevented
−
0 Enabled ●/●− − ●
Sensorless vector/vector with sensor ( ● : Valid，−: Invalid)

Toshiba TOSVERT VF-A7 Specifications

General

Brand	Toshiba
Model	TOSVERT VF-A7
Category	Inverter
Language	English