Toshiba VF-nC1 User Manual download pdf (Page 73)

E6581090

F-9

1) Adjustment of 0~10Vdc voltage input

VI terminal

•

The output frequency

with respect to the

voltage input is adjusted

according to the selected

reference point.

•

Gradient and bias can be

set easily.

H

100 (%)

10V Voltage si gnal

H

0 (Hz)

H

0 (%)

H

80 (Hz)

H

: 0 (voltage input)

2) Adjustment of 4~20mAdc current input

VI/S3 terminal

• The output frequency with

respect to the current input

is adjusted according to the

selected reference point.

•

Gradient and bias can be

set easily.

•

Set H to  to

produce a current input

between 0 and 20mA.

H

100 (%)

20mA

Current signal

H

0 (Hz)

H

20 ( %)

H

80 (Hz)

H

:1(current input)

3) Adjustment of 0~5Vdc voltage input and external potentiometer (P5-VI/S3-CC)

VI/S3 terminal

*When an external potentiometer is connected to the inverter via the P5V terminal, it is

necessary to set the

H

(= 47 ~ 50 approx.) a voltage drop might occur,

depending on the resistance of the resistor connected. Therefore, if there is no need

to increase the output frequency above the frequency set with H, use H

for this adjustment.

•

The output frequency

with respect to the

voltage input is adjusted

according to the selected

reference point.

•

Gradient and bias can

be set easily.

H

47~50 (%) *

5V voltage signal

H

0 (Hz)

H

　0 ( %)

H

80 (Hz)

H

: 0 (voltage input)

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Toshiba VF-nC1 User Manual Page 73

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