Toshiba TOSVERT VF-nC3 Instruction Manual page 179

 Usage example 1 ··· 3-wire operation (one-push operation)
Use the 3-wire operation function to operate the inverter, maintaining operation without using the sequence circuit
by inputting an external signal (reset logic 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
Note 4) During 3 wire operation, sending the jog run mode command stops 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