Installation Procedure - Danfoss VLT Series Operating Instructions Manual

Electrical Installation

6.3 Installation Procedure

WARNING
HIGH VOLTAGE!
The power supply module contains high voltage when
connected to AC mains input power. Installation, start up,
and maintenance should be performed by qualified
personnel only. Failure to perform installation, start up, and
maintenance by qualified personnel could result in death
or serious injury.
WARNING
INCORRECT VOLTAGE!
6 6
Connecting the incorrect voltage to the power supply
module can result in death or serious injury and damage
to the unit.
•
Only connect voltages of AC 400-480 V, 50/60 Hz,
3-phase and PE.
•
Only TN mains are allowed.
1. Wire and connect the power input plug to "AC-In:
-X1"
Illustration 6.2 Power Input Plug
2. Wire and connect the power output plug to "DC-
Out: -X2"
+Uo.1
Illustration 6.3 Power Output Plug
16
VLT
AC-In
PE L1 L2 L3
+Uo.2 -Uo.1 -Uo.2
PE
MG75H102 - VLT
®
ISD Power Supply Module Operating Instructions
3. Wire and connect the signal plug to "Signals: -X3"
to enable the hardware.
The pin assignment is detailed in chapter
8.7.3 Signal Connection X3.
1 2
Illustration 6.4 Signal Plug
4. Wire and connect the CAN bus plug to "CAN: -X4"
CAN-
GND
Illustration 6.5 CAN Bus Plug
5. Ensure that the CAN dip switch is set to
"500 kbit/s" (default)
Illustration 6.6 CAN Dip Switch
®
is a registered Danfoss trademark
3 4 5 6 7 8 9 10 11 12 13 14
CAN CAN
(NC)
_L _H
(CAN
+5V)