VD300 Series Inverter User Manual
Mechanical and Electrical Installation
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V terminal
When jump cap plug connect to V, AI2 terminal select DC0V-10V
voltage input
24V terminal
When jump cap plug connect to 24V, OPEN terminal connect with
+24V, and HDI1, DI1~DI5 with COM short circuit input effective.
J14
COM terminal
When jump cap plug connect to 24V, OPEN terminal connect with
COM, and HDI1, DI1~DI5 with +24V short circuit input effective.
+5V terminal
When jump cap plug connect to +5V, te5V/10V-GND on
main board provide power 5V
J15
+10V terminal
When jump cap plug connect to +10V, te5V/10V-GND on
main board provide power 10V
3.7.4 Socket Connection Function Description
Table 3-9 Socket connection function description
Socket
Code
Function
Description
J6
Control
board-power
board
J6 is connection port of main control board and power board,
power board supply power to main control board and is electric
signal gateway between the 2 parts
J7
Control
board-extension
card
J7 is connection port of extension card and main control board,
main control board supply power to extension card and is electric
signal gateway between the 2 parts
LED
Control
board-LED panel
This plug is connection port of main control board and LED panel,
main control board supply power to LED panel and is electric
signal gateway between the 2 parts
MFI
Control
board-MFI
interface
This plug is connection port of main control board and MFI port,
main control board supply power to MFI port and is electric signal
gateway between the 2 parts
3.7.5 Main Control Terminal Wiring Description
3.7.5.1 Digital Input Terminal
Fig 3.7-2 Schematic diagram for connection of terminal of digital input
Summary of Contents for VD300 Series
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