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Toshiba Tosvert VF-AS1 Instruction Manual Page 79

The new high-performance inverter.
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2) Setting the run and stop frequencies (forward run, reverse run and
coast stop) by means of external signals and setting the operation
frequency with the operation panel
Title
Function

Command mode selection

Frequency setting mode
selection 1
R/L1
Power
S/L2
supply
T/L3
Inverter
CCA RX VI/II RR/S4 PP
3) Setting the run and stop frequencies (forward run, reverse run and
deceleration stop) with the operation panel and setting the operation
frequency by means of external signals
Title
Function
Command mode

selection
Frequency setting

mode selection 1
R/L1
Power
S/L2
supply
T/L3
Inverter
CCA RX VI/II RR/S4 PP
(2) External potentiometer
Setting value
 (Terminal
input)
 (Operation
panel input)
Motor
U/T1
IM
V/T2
W/T3
ON:Forward run,
F
OFF:Deceleration stop
ON:Reverse run,
R
OFF:Deceleration stop
ON:Standby,
S3
OFF:Coast stop
(Set the parameters
CC
 to  and 
PWR
to  to assign the standby
signal input function to the
P24/PLC
S3 terminal.)
Setting value
Run/stop : Press the
 (Operation panel input)
(VI/II (voltage/current
input) )
Speed command : External signal input
(RR/S4 (potentiometer/
(1) VI/II terminal: 0~+10Vdc
voltage input) )
(RX (voltage input) )
(2) RR/S4 terminal: Potentiometer
(3) RX terminal: 0~±10Vdc (0~±5Vdc)
Motor
U/T1
IM
V/T2
W/T3
F
R
PWR
Shorted by a shorting bar when
shipped from the factory.
P24/PLC
+
(3) 0~±10Vdc
-
(0~±5Vdc)
(1) 0~+10Vdc
+
-
(0~+5Vdc)
or 4(0)-20mA
E-9
Run/stop : ON/OFF of terminals F-CC/R-CC
(Standby: connection of terminals
S3 and CC)
Speed command : Set the frequency, using
the
the operation panel.
 The inverter is factory-
configured so that, if F and
R are turned on at the
same time, the inverter will
stop operation. If
necessary, the direction of
rotation can be reversed
by changing parameter
settings.
 Refer to Section 6.2.1.
 To save the frequency,
press the ENTER key.
Then,  and the set
frequency are
displayed alternately
for a while.
and
RUN
the operation panel
To switch between forward run and reverse run,
use the forward/reverse run selection .
(0~+5Vdc) or
4(0)~20mAdc
0~+10Vdc (0~+5Vdc)
* 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 *
: -
* Commands marked with * are
optional. Refer to Instruction Manual
of options described in Section 10.
E6581442
keys on
5
keys on
STOP

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