VD560 Series Inverter User Manual Appendix A Multi-function I/O Extension Card
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Appendix A Multi-function I/O Extension Card
VD560 series inverter support multi-function I/O extension card. There have 3 DI input terminal, 1
DO output terminal and 1 AI input terminal in multi-function I/O extension card. Multi-function
extension card and installation diagram as show below:
A
I3
+
2
4
V
C
O
M
+
1
0
V
+
5
V
A
I2
A
O
1
A
O
2
+
2
4
V
C
O
M
Fig A-1 Multi-function extension card and installation diagram
A.1 The Installation Considerations of Multi-function Extension Card
Please pay attention to the extension card J20 and main control board J7 will strictly correspond to
insert when multi-function I/O extension card installed to VD560 main control board, can’t dislocation
or insert is not tight and result in poor contact.
