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Preset speed operation – Toshiba Tosvert VF-AS1 User Manual

Page 74

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E6581301

E-8

5

+

The functions assigned to the following control input terminals (contact input:

⇒ Refer to Section 7.2) are always

activated regardless of the settings of the command mode selection EOQF and frequency setting mode selection 1
HOQF

.

• Reset terminal (default setting: RES, valid only for tripping)
• Standby terminal (assigned to ST by default)
• Emergency stop terminal

+

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

stop the inverter temporarily.
No change can be made to them if the inverter is in operation.

Preset speed operation

EOQF

: Set this parameter at (terminal board).

HOQF

: Any setting is valid.

1) Setting the run, stop and operation frequencies with the operation panel

Title

Function

Example of setting

EOQF

Command mode selection

(Operation

panel input)

HOQF

Frequency setting mode
selection 1

(Operation

panel input)

Run/stop :Press the and keys

on the operation panel

+

To switch between forward run and reverse run,

use the forward/reverse run selection HT.

Speed command :Press the and

keys on the operation
panel to set the frequency.

Motor

IM

CCA

F

R

ST

R/L1

CC

Shorted by a shorting bar when
shipped from the factory.

Power
supply

S/L2
T/L3

U/T1
V/T2

W/T3

RX VI/II RR/S4 PP

To save the frequency,
press the ENT key. Then,
HE

and the set frequency

are displayed alternately for
a while.

Inverter

RUN

STOP