• Explanation of terminal specifications
Terminal symbol
Terminal name
Details
R, S, T
AC power input
Connect to a commercial power supply.
terminal
Main
U,V,W
Invereer
output
Connect a 3-phase motor.
circuit terminal
-.L
Grounding terminal
Ground for inverter body. Ground this.
Forward
rotation
Contact input terminal for the
forward
run command.
STF
starting
terminal
The motor will
forward
rotate
when
STF·SD
are
short
circuited, and will stop when released.
Reverse rotation
Contact input terminal for the reverse run command.
STR
starting
terminal
The motor will reverse
rotate
when
STR-SD
are
short
circuited, and will
stop
when released.
Control
Contact
input
Common terminal for the contact input signal.
circuit
SD
This is not insulated from the frequency setting input
(I npu't
common terminal
common terminal 5.
signal)
Power supply
,.
temtnet for DC5V.
Tolerable load current 10mA.
frequency setting
Frequency setting
OUtput frequency will be the maximum when DC 5V is
2
terminal
input, and the
input/output
will be in proportion.
(Voltage signal)
1nput resistance
: 10kQ
Max. tolerable input
voltage:
10V
-54-