Vacon NX User Manual page 99

ELECTRICAL CABLING AND CONNECTIONS
Figure 53. Terminals and connections between ASIC and driver boards (CH63)
Terminals on ASIC board
X9 Charge feedback
X15 Charging relay output
X6 Connect to DC-link on freq. converter
X29 Flow supervision input
Star Coupler terminal for drives greater
X26
than CH61
X10 +24 V supply voltage to control board
Connect to terminal X6 on phase U driver
X3
board
Connect to terminal X2 on phase V/W
X4
driver board
Connect to terminal X6 on phase V/W
X5
driver board
X1 Internal fan power connection for Mod. 2
NOTE! Terminals X9 and X15 are connected by default. The cable can be removed if the signal is
receved from other source.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
UH
UH UL
Driver board,
phase U
X2
X6
Module 1
Internal fan
DC- DC+
X9 X15
H1H2H3H4H5H6H7
X6
X29
ASIC board
X1
X26
X10
VH WH
UL VL WL X3 X4 X5
VH VL WH WL
Driver board,
phases V&W
X2
X6
Module 2
Internal fan
11370_uk
Gate driver signals from ASIC to driver
board
UH Connect to UH on Phase U driver board
UL Connect to UL on Phase U driver board
VH Connect to VH on Phase V/W driver board
VL Connect to VL on Phase V/W driver board
Connect to WH on Phase V/W driver board
WH
WL Connect to WL on Phase V/W driver board
Terminal X2 on Phase U driver board
Internal fan power connection for Mod. 1
X2
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