Toshiba Tosvert VF-AS1 User Manual

Page 95

E6581301

E-29

Meter adjustment

Adjustment level

Fixed output 1

HOUN

(COUN)

Fixed output 2

HOUN

(COUN)

Fixed output 3

HOUN

(COUN)

(a)

54%

40%

(b)

185%

100%

74%

(c)

150%

81%

60%

(d)

250%

135%

100%

Note: The 100% value of input/output power is the product of

3×200V (400V) × inverter’s rated current.

[Example: Procedure of calibrating the meter connected to the terminal AM to which “output current” is assigned.]

Key operated

LED display

Operation

–

Displays the operation frequency. (Perform during operation stopped.)
(When standard monitor display selection H= [Output frequency])

CWJ

The first basic parameter “History function (CWJ)” is displayed.

COUN

Press either the or key to select “COUN.

”

Pressing the ENTER key allows the reading of parameter setting.

Set the parameter at (fixed output for meter calibration 2) by pressing
the key.

⇔COU

Press the ENTER key to save the change. Then, COUN and the set value
are displayed alternately.

Select the AM terminal meter adjustment CO by pressing the key.

Press the ENTER key to switch to the data display mode.

Press either the key or the key to adjust the meter.
Adjust the pointer to the graduation to which you want it to point when the
inverter passes a current 100% larger than its rated output current.
(The meter reading will change at this time but be careful because there
will be no change in the inverter's indication).

By setup, before the needle of meter beings to sway, it will take time.

⇔CO

Press the ENTER key to save the change. Then CO and the set value are
displayed alternately.

COUN

Select the “AM terminal meter adjustment COUN” by pressing the key.

Pressing the ENTER key allows the reading of parameter setting.

Return the parameter setting to (output current display).

COUN

⇔

Press the ENTER key to save the change. Then, COUN and the set value
are displayed alternately.

Press the MODE key three times to return to the running frequency display
mode. (When standard monitor display selection H= [Output
frequency])

MODE

ENT

MODE

[Hint]
It's easier to make the
adjustment if you push and
hold for several seconds.