Vacon NX - Page 109

Electrical cabling and connections vacon • 107
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
6
NOTE! Terminals X9 and X15 are connected by default. The cable can be removed if the signal is
receved from other source.
Figure 53. Terminals and connections between ASIC and driver boards (CH63)
Terminals on ASIC board
Gate driver signals from ASIC to driver
board
X9 Charge feedback UH Connect to UH on Phase U driver board
X15 Charging relay output UL Connect to UL on Phase U driver board
X6 Connect to DC-link on AC drive VH Connect to VH on Phase V/W driver board
X29 Flow supervision input VL Connect to VL on Phase V/W driver board
X26
Star Coupler terminal for drives greater
than CH61
WH Connect to WH on Phase V/W driver board
X10 +24 V supply voltage to control board WL Connect to WL on Phase V/W driver board
X3
Connect to terminal X6 on phase U driver
board
Terminal X2 on Phase U driver board
X4
Connect to terminal X2 on phase V/W
driver board
X2 Internal fan power connection for Mod. 1
X10
UH
UL
VH
VL
WH
WL
ASIC board
DC- DC+
X6
X3 X4 X5
X29
X9 X15
X26
H1H2H3H4H5H6H7
Driver board,
phase U
Driver board,
phases V&W
UH UL
VL WH WL
X6
X6
X2
X2
VH
Module 1 Module 2
X1
Internal fan
Internal fan
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