3
1
2
e3
0b
h4
90
.1
0
T W VU
T W VU
W V U
7 6 5 4 3 2 1
T
7 6 5 4 3 2 1
T
7 6 5 4 3 2 1
7 6 5 4 3 2 1
1 Power unit 1 (ASIC board and Feedback board)
3 Star-coupler board on control unit
2 Power unit 2 (ASIC board and Feedback board)
Illustration 25: Connections between the Star-coupler Board, ASIC Boards and Feedback Boards, FI12 and FI14
Table 10: Terminals on Optical Cable Adapter Board/Star-coupler Board, ASIC Boards and Feedback Boards
Terminal
Description
ASIC board of Power unit 1 / Power unit 2 (FI12 and FI14)
1
Gate control enable
2
Phase U control
3
Phase V control
4
Phase W control
5
ADC synchronization
6
VaconBus data from control board to ASIC
7
VaconBus data from ASIC to control board
Feedback board (FI12 and FI14)
T
Trip signal (Power unit 1 / Power unit 2)
U
Feedback phase U (Power unit 1 only)
V
Feedback phase V (Power unit 1 only)
W
Feedback phase W (Power unit 1 only)
Optical fiber board/Star coupler board on control unit
1
Gate control enable
2
Phase U control
3
Phase V control
Control Unit
Operating Guide | VACON® NXI Inverters FI9-FI14
AQ304441431479en-000101 / DPD00909
50 | Danfoss A/S © 2019.11
Summary of Contents for VACON NXP FI10
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