Mechanical and Electrical Installation
VD300 Series Inverter User Manual
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3.7 Control Circuit Terminal
3.7.1 Control Panel Layout Diagram and Extension Card Installation Schematic Diagram
Fig 3.7-1 Diagram of main control board and function extension card connection
3.7.2 Function Description of Control Circuit Terminal
Table 3-7 Function description of control circuit terminal
Type
Terminal
Sign
Terminal Name
Function
5V/10V-GND
External
5V/10V
power supply
1. P5V/10V power supply for
external-units, the maximum output current is
20mA. J15 jumper on main control board to
select 5V or 10V power output, default is
10V.
2. It is generally used as the operating power
supply for the external potentiometer, the
potentiometer resistance range is
1kΩ~10KΩ.
3. The Maxmium output current 20mA.
Power Supply
+24V-COM
24V power
supply
1. P24V power supply for external
units. It is generally used as the operating
power supply for digital input/output terminals
Summary of Contents for VD300 Series
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