Toshiba VF-FS1 - Manual (Page 72)

E6581381
E-6
5
In the case of reverse operation, the 3 wires operation is also possible as well as forward operation by assigning "R
(reverse function)" to the "RES" terminal.
External input UP/DOWN setting (CW=)
Allows setting of frequency with the input from an external contact. Can be applied to changes of
frequencies from several locations.
In case of cancelling the frequency UP/DOWN, it is necessary to assign "CLR (frequency UP/DOWN
cancellation from external contacts function)" to the "VIA" terminal separately.
⇒ See section 6.5.3 for details.
4-20 mA current input(CW=)
Used for setting frequencies with 4-20mAdc current input.
R
F
HD
Powered
on
Note 1
ON
OFF
ON
OFF
ON
OFF
ON
OFF
Output frequency
Forward run
Reverse run
0
Note 2,4
Operation
frequency
command
Operation
frequency
command
Note 4 :
When HD is OFF, any
attempt to turn on F or R is
ignored. When R is ON,
you cannot start operation
by turning on HD. Even
when both R and HD are
ON, you cannot start
operation by turning on F.
To start operation, turn off
F and R temporarily, then
turn them back on.