Vacon NX User Manual

6
vacon • 108 Electrical cabling and connections
Local contacts: http://drives.danfoss.com/danfoss-drives/local-contacts/
NOTE! Terminals X9 and X15 are connected by default. The cable can be removed if the signal is
receved from other source.
Figure 54. Terminals and connections between ASIC and driver boards (CH64 and CH74)
X5
Connect to terminal X6 on phase V/W
driver board
X1 Internal fan power connection for Mod. 2
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 driver board
X29 Flow supervision input VL Connect to VL on Phase V driver board
X26
Star Coupler terminal for drives greater
than CH61
WH Connect to WH on Phase W driver board
Terminals on ASIC board
Gate driver signals from ASIC to driver
board
X10
UH
UL
VH
VL
WH
WL
ASIC board
DC- DC+
X6
X3 X4 X5
X29
X9 X15
X26
H1H2H3H4H5H6H7
UH UL VH VL WH WL
X1 X1 X1
Module 3
Driver board,
phase U
Driver board,
phase V
Driver board,
phase W
Module 1 Module 2
X2 X2 X2
Internal fan Internal fan Internal fan
11371_uk

Vacon NX Specifications

General

Product Type	AC Drive
Control Method	Scalar Control
Enclosure	IP00, IP21
Communication	Ethernet
Safety	STO (Safe Torque Off)
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overtemperature, Short Circuit
Ambient Temperature Range	-10°C to +50°C (with derating above +40°C)
Cooling Method	Air-cooled, Liquid-cooled