Chapter 8 Installation and Spare Circuit
100
8-4.Main circuit terminal
8-4-1.
ST130 main circuit terminal
Inverter output
terminals
Braking resistor
terminals
P
RB
R
S
T
Main power input
terminals
Ground
terminals
U
V
W
8-4-2.Function Description of Terminals
Terminals
Name
Description
R, S, T
Inverter input
terminals
Connection point of AC input power supply,
single-phase connects to R, T
Ground terminals
Ground terminals
P
、
RB
Braking resistor
terminals
Connect to braking resistor
U
、
V
、
W
Inverter output
terminals
Connect to three-phase motor
8-5.Control circuit terminals
8-5-1. Description of control circuit terminals
Category Symbol
Name
Function
Pow
er
sup
pl
y
+10V
、
GND
Ex10
Power
10V power supply, maximum
output current: 10mA
Generally it is used as power supply of
external potentiometer, potentiometer
resistance range:
1kΩ to 5kΩ.
