Toshiba Tosvert VF-AS1 User Manual
Page 50

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