Simple Operation Of The Vf-A7 [1] [Speed Control Mode - Toshiba TOSVERT VF-A7 Instruction Manual

3.2 Simple operation of the VF-A7 [1] [Speed control mode]

A speed control mode can be selected from among three: control panel operation, terminal board
operation and combination of both. (Refer to 5.3 for other modes of operation.)
[Terminal operation] :
[Panel operation] :
[Panel + terminal operation] : Frequency, start and stop signals can be sent individually
3.2.1Operation from the terminal(external signals)
Start/Stop
and
and
(When terminals
connected.
Frequency
Terminal
Termina
Example of typical connection
Power
supply
Operation by means of external signals
Operation by means of keys on the control panel
from the control panel and the terminal board.
Operation command mode selection
closed : Forward run
open
and are electrically
R/L1
S/L2
T/L3
Control panel
G/E
CC RX VI RR PP
External potentiometer (or voltage signal RR-CC: 0 to 10V)

: Slowdown stop
Motor
speed
Slowdown stop
F-CC
ST-CC
U/T1
V/T2
W/T3
F
R
ST
CC
I I
C-3
Terminal operation
[Default setting]

To make the motor coast to a stop (coast
stop),described on the left, break the
connection between ST and CC when the
motor is out of operation. Then,  is
displayed on the LED display of the
inverter rotating speed,
Motor
IM
Forward run if ON
Deceleration stop if OFF
Reverse run if ON,
Slowdown stop if OFF
Stand-by if ON,
free-run stop if OFF
Current signal 4 20mAdc
Voltage signal
Voltage signal 0 10Vdc
Coast stop