Toshiba TOSVERT VF-nC3 Instruction Manual page 176

Usage example 1 ···
Use the 3-wire operation function to operate the inverter, maintaining operation without using the sequence circuit
by inputting an external signal (reset contact signal).
F
R
S2
CC
Forward
0
Reverse
7
HD
F
R
Power
Supply
Note 1) Set  =  (ST: standby) and  =  (terminal board) for 3 wire operation. Assign HD
Note 2) If the terminals are ON before turning on the power, terminal input is ignored when the power is
Note 3) When HD is OFF, F and R are ignored even when ON. R does not operate even if it's ON when
3-wire operation (one-push operation)
Forward run
Reverse run
HD
Note 2)
(operation hold) to any input terminal at input terminal selection. When assigning the S2 terminal
as shown above, set  =  (HD: operation hold).
turned ON. (Prevents sudden movements.) After turning the power ON, turn terminal input ON
again.
HD is ON. Likewise in this state, F does not operate even if it's ON. Turn F and R OFF and then
turn them ON.
Forward run (F) : Pressing forward run (F) rotates forward at
the specified frequency command value.
Reverse run (R) : Pressing reverse run (R) rotates in reverse
at the specified frequency command value.
HD (S2): Pressing HD (S2) decelerates and stops.
Note 3)
G-4
E6581595
Output
frequency
ON
OFF
ON
OFF
ON
OFF
ON
OFF