Parameter explanations, V/f settings, Output voltage and frequency ratio setting) – Toshiba Tosvert VF-A5 User Manual
Page 51: L 5 l
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8. Parameter Explanations
r-
^
LJ f~ ,
I
(Fundamental Parameters #1)
U
L I
U
L 5 L
U
L
U
I
V/f settings
(Output voltage and frequency ratio setting)
Related parameters
F H
Maximum frequency
L J L 5 L
u L 1
Maximum voltage frequency
u L u
/
Maximum voltage frequency voltage selection
Maximum voltage
The V/f settings are among the most important parameters. The motor voltage to frequency ratio is set by them.
uL SL set to 0
Li L S L set to /,
3
Output
Output
Set to D : Vj, fluctuates according
to the input voltage
Set to I : V
q
is automatically set between the following values
according to the input voltage when the power is
turned on.
200V class; 200 to 230Vac
400V class: 380 to 460Vac
Set t o 3 : V o is set with
/
* Even if I i-»L u /1 is set higher than the input voltage, the output voltage will not be higher than the input
voltage.
* Even if I uL u 1
1 is set when | wL 5L is set to /, it will be ignored
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