Powtran PI9000-S Series - Page 76

Chapter8.Installation and Spare Circuit
72
Function description of main circuit terminal
Terminals
Name
Description
R/L1
Inverter input
terminals
Connect to three-phase power
supply, single-phase connects to R,
T；PV voltage connects to R, T
S/L2
T/L3
/E
Ground terminals
Connect to ground
P+, RB
Braking resistor
terminals
Connect to braking resistor
U/T1
Output terminals
Connect to three-phase motor
V/T2
W/T3
P+, P-
DC bus output
terminals
Connect to braking unit
P, P+
DC reactor
terminals
Connect to DC reactor(remove the
shorting block)
Description of control circuit terminals
Categ
ory
Symbol
Name
Function
Power
supply
+10V-
GND
External＋
10V power
supply
Output +10V power supply, maximum
output current: 10mA
Generally it is used as power supply of
external potentiometer, potentiometer
resistance range: 1kΩ to 5kΩ
+24V-
COM
External+24V
power supply
Output +24V power supply, generally it is
used as power supply of digital input and
output terminals and external sensor.
Maximum output current: 200mA
PLC
External
power input
terminal
When external signal is used to drive,
please unplug J5 jumpers ,
PLC
must be
connected to external power supply, and to
+24V (default).
Analog
input
AI1-GND
Analog input
terminal 1
1.Input range:(DC 0V to 10V/0 to 20mA),
depends on the selected J3 jumper on
control panel.
2.Input impedance: 22kΩ with voltage
input, 500Ω with current input.
AI2-GND
Analog input
terminal 2
1.Input range:(DC 0V to 10V/0 to 20mA),
depends on the selected J4 jumper on
control panel.
2.Input impedance: 22kΩ with voltage
input, 500Ω with current input.
Digital
DI1
Digital input 1
1.Opto-coupler isolation, compatible with