Danfoss VLT 5000 Series Operating Instructions

VLT
®
5000 Series
Miscellaneous
Pulse encoder:
An external, digital pulse transmitter used for
feeding back information on motor speed. The
encoder is used in applications where great accuracy
in speed control is required.
A
WG:
Means American Wire Gauge, i.e. the American
measuring unit for cable cross-section.
M
anual initialisation:
Press the [CHANGE DATA] + [MENU] + [OK] keys at
the same time to carry out manual initialisation.
6
0° AVM
Switching pattern called 60° A synchronous
V
ector M odulation.
S
FAVM
Switching pattern called S tator F lux oriented A
synchronous V ector M odulation.
A
utomatic motor adjustment, AMA:
Automatic motor adjustment algorithm, which
determines the electrical parameters for the
connected motor, at standstill.
O
n-line/off-line parameters:
On-line parameters are activated immediately after the
data value is changed. Off-line parameters are not
activated until OK has been entered on the control unit.
V
T characteristics:
Variable torque characteristics, used for
pumps and fans.
C
T characteristics:
Constant torque characteristics, used for all
applications, such as conveyor belts and cranes. CT
characteristics are not used for pumps and fans.
M
CM:
Stands for Mille Circular Mil, an American measuring
unit for cable cross-section. 1 MCM ≡ 0.5067 mm
2
.
MG.51.A9.02 - VLT is a registered Danfoss trademark
177

Danfoss VLT 5000 Series Specifications

General

Brand	Danfoss
Model	VLT 5000 Series
Category	DC Drives
Language	English