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Toshiba VF-FS1 User Manual

Page 75

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E6581381

E-9

5

Title

Function

Adjustment range

Default setting

HOQF

Frequency setting mode selection 1

1: VIA
2: VIB
3: Operation panel
4: Serial communication
5: UP/DOWN from external contact

1

[Programmed value]

:

VIA input

A frequency command is set by means of a signal from an external input device
(VIA terminal: 0-10Vdc or 4-20mAdc).

:

VIB input

An external signal (VIB terminal: 0-10Vdc) is used to specify a frequency
command.

:

Operation panel

Press the key or the key on either the operation panel or the
expansion panel (optional) to set frequency.

:

Communication

Frequencies are set by commands from an external control unit.

:

UP/DOWN frequency

Terminals are used to specify an up/down frequency command.

+

No matter what value the command mode selection EOQF and the frequency setting mode selection
HOQF

are set to the control input terminal functions described below are always in operative state.

• Reset terminal (default setting: RES, valid only for tripping)
• Standby terminal (when programmed by programmable input terminal functions).
• External input tripping stop terminal command (when so set using the programmable input terminal

function)

+

To make changes in the command mode selection EOQF and the frequency setting mode selection 1
HOQF

, first stop the inverter temporarily.

Preset-speed operation

EOQF

: Set to (Terminal board).

HOQF

: Valid in all setting values.