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Toshiba Tosvert VF-AS1 User Manual

Page 76

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E6581301

E-10

5

4) Setting the run, stop and operation frequencies (forward run, reverse run

and coast stop) by means of external signals (default setting)

Title

Function

Example of setting

EOQF

Command mode
selection

:(Terminal input)

HOQF

Frequency setting
mode selection 1

(VI/II (voltage/current input) )

(RR/S4

(potentiometer/voltage
input) )

(RX (voltage input) )

Run/stop :ON/OFF of terminals F-CC/R-CC
Speed command :External signal input

(1) VI/II terminal: 0~+10Vdc

(0~+5Vdc) or
4(0)~20mAdc

(2) RR/S4 terminal:Potentiometer

0~+10Vdc (0~+5Vdc)

(3) RX terminal: 0~±10Vdc (0~±5Vdc)

Motor

IM

R/L1

Power
supply

S/L2
T/L3

U/T1

V/T2

W/T3

(1) 0~+10Vdc

(0~+5Vdc)
or 4(0)~20mAdc

(3) 0~±10Vdc

(0~±5Vdc)

(2) External potentiometer

-

-

+

+

F

R

ST

CC

ON:Forward run,
OFF:Deceleration stop
ON:Reverse run,
OFF:Deceleration stop

ON:Standby,
OFF:Coast stop

As for the action the motor takes
when both the terminals F and R
are connected at the same time,
you can make selection between
reverse run and a stop.
⇒ Refer to Section 6.2.1.

* Other speed setting
: 2-wire RS485 input
: 4-wire RS485 input enabled
: Communication option input enabled

*

:

Optional

AI1 (Differential current

input)

*

:

Optional

AI2 (voltage/current input)

*

: Up/Down frequency

: RP pulse input

*

: High-speed pulse input

*

: Binary/BCD input

*

* Commands marked with * are

optional. Refer to Instruction Manual
of options described in Section 10.

CCA RX VI/II RR/S4 PP

Inverter