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Toshiba Tosvert VF-AS1 User Manual

Page 50

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E6581301

B-10

2

Terminal

symbol

Input/

output

Function

Electrical

specifications

Inverter internal circuits

PP

Output

Analog input setting power output

10Vdc

(Permissible load

current:10mAdc)

RR/S4

Input

SW3: Multifunction programmable analog input
terminal when SW3 is in the RR position.
Standard default setting:0~10Vdc input and
0~60Hz frequency.

10Vdc

(Internal impedance:30 kΩ)

VI/I I

Input

Multifunction programmable analog input.
Standard default setting: 0~10Vdc input and
0~60Hz frequency.
This terminal can also be used as a 4-20mAdc
(0-20mAdc) input terminal, if the parameter
H

set to .

10Vdc

(Internal impedance:30 kΩ)

4~20mA

(Internal impedance:242Ω)

RX

Input

Multifunction programmable analog input.
Standard default setting:0~±10Vdc input and
0~±60Hz frequency.

10Vdc

(Internal impedance:22 kΩ)

FM

Output

Multifunction programmable analog output.
Standard default setting: output frequency
Use this terminal to connect a 1mAdc full-scale
ammeter. This terminal can also be used as a 0-
10V (H=) or 0-20mA terminal
(H=), if the SW2 switch is set to 0-
10V/0-20mA side.

1mA full-scale DC

ammeter

0-10V

0-20mA (4-20mA)

Full-scale DC

ammeter

AM

Output

Multifunction programmable analog output.
Standard default setting: output current
Use this terminal to connect a 1mAdc full-scale
ammeter or 7.5Vdc (10Vdc)-1mA full-scale
voltmeter.

1mA full-scale DC
ammeter or 7.5Vdc-
1mA full-scale DC
voltmeter

OUT1

Multifunction programmable open collector
output. The default setting is to output a signal
when output low speed threshold has been
reached. Depending on the SW4 setting,
pulses are output with frequencies of 1.00kHz
to 43.20kHz. Standard default setting:3.84kHz

OUT2

Multifunction programmable open collector
output. By default, it is set to output a signal
indicating the completion of acceleration or
deceleration.

NO

Output

Digital output signal equipotential (0V) terminal
for the control circuit. It is isolated from the CC
terminal.

Open collector output

24Vdc-50mA

*Sink logic/source

logic switchable

CCA
*1

Common

to input/

output

Analog input/output signal equipotential (0V)
terminal for the control circuit.

-

-

+SU

Input

DC power input terminal for operating the
control circuit. Connect a control power backup
device (optional) between +SU and CC.

Voltage:24Vdc±10%

Use a power supply

with a current rating of

1.1A or more.

FLA
FLB
FLC

Output

Relay contact output. Contact rating
Used to detect the activation of the inverter's
protective function. Contact across FLA-FLC is
closed and FLB-FLC is opened during
protection function operation.

250Vac-2A

30Vdc-1A

:at resistance load

250Vac-1A

:cos =0.4

*1: Although the CC terminal and the CCA terminal are not insulated, they should be used separately, one for the logic circuit and

the other for the analog circuit.

P15

15k

7k

P24

FL

FLA

FLB

FLC

P5

15k

15k

242

S4

P5

RR

SW3

12.7k

2.2k

15k

SW2

+

-

+

-

4.7k

120

70

0-1mA

0-10V
0-20mA

4.7k

+

-

20

P24

OUT1

OUT2

SW4

PULS

LO

20

NO

15V

Constant

voltage

circuit

P24

1

+SU

CC