ELECTRICAL CABLING AND CONNECTIONS
vacon • 87
24-hour s358 (0)40 837 1150 • Email: [email protected]
6
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
Figure 6-19. 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 freq. converter
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
+24V 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
X5
Connect to terminal X6 on phase V/W
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.