KE300A Inverter Parameter Description
99
SB1
SB3
SB2
DI
X
Forward [FWD]
DI
Y
Reverse [REV]
COM Digital public terminal
DI
n
Three-line running control
Figure 6-7 Three-line Running Mode 1
Where,
SB1: Stop button
SB2: Forward rotation button
SB3: Reverse rotation button
3: Three-line running mode 2: In this mode, DI
n
is enabled terminal, and the running command is given by
FWD, while the direction is determined by the status of REV. Stop command is performed through
disconnecting the DI
n
signal.
Terminal
Setting value
Description
DI
x
1
Forward running (FWD)
DI
y
2
Reverse running (REV)
DI
n
3
Three-line running control
To make the inverter run, users must close DI
n
terminal firstly, and then the motor running signal will be
generated by DI
x
pulse rising edge and the motor direction signal will be generated by D
y
status.
It can achieve the inverter stop via cutting off DI
n
terminal signal. DI
x
. DI
y
. DI
n
are DI1
～
DI6, HDI
multifunctional input terminals, the valid input of DI
x
is pulses signal, and the valid input of DI
n
(DI
y
) is level
signal.
Reverse
Forward
1
0
Running direction
K
SB1
K
SB2
DI
X
Forward [FWD]
DI
Y
Reverse [REV]
COM Digital public terminal
DI
n
Three-line running control
Figure 6-8 Three-line Running Mode 2
Where,
SB1: Stop button
SB2: Running button
