Powtran PI500A Series User Manual

Chapter 4 Installation and commissioning
22
Chapter 4
4-3-2.Function description of main circuit terminal
Terminal
Name
Explain
R
Inverter input terminals
Connect to three-phase power supply, single-phase
connects to R, T
S
T
Ground terminals
Connect to ground
P, RB
Braking resistor terminals
Connect to braking resistor
U
Output terminals
Connect to three-phase motor(Please do not connect single
phase motor)
V
W
+, -
DC bus output terminals
Connect to braking unit
P, +
DC reactor terminals
Connect to DC reactor(remove the shorting block)
4-4.Control circuit terminals
4-4-1.Control circuit terminals arrangement
1. Control panel control circuit terminals
Figure 4-15：Control panel control circuit terminals
4-4-2.Description of control circuit terminals
Category
Symbol
Name
Function
Power
supply
+10V-
GND
＋10V power
supply
Output +10V power supply, maximum output current:
10mA
Generally it is used as power supply of external
potentiometer, potentiometer resistance range: 1 to 5kΩ
+24V-
COM
+24V power
supply
Output +24V power supply, generally it is used as power
supply of digital input and output terminals and external
sensor.

Powtran PI500A Series Specifications

General

Brand	Powtran
Model	PI500A Series
Category	DC Drives
Language	English