Danfoss VLT Programming Guide

1.1.6 Definitions
Frequency converter:
I
VLT,MAX
Maximum output current.
I
VLT,N
Rated output current supplied by the frequency converter.
U
VLT, MAX
Maximum output voltage.
Input:
Control command
Start and stop the connected motor by means of LCP and digital inputs.
Functions are divided into two groups.
Functions in group 1 have higher priority than functions in group 2.
Group 1
Reset, Coasting stop, Reset and Coasting
stop, Quick-stop, DC braking, Stop and the
"Off" key.
Group 2 Start, Pulse start, Reversing, Start reversing,
Jog and Freeze output
Motor:
Motor Running
Torque generated on output shaft and speed from zero rpm to max. speed on motor.
f
JOG
Motor frequency when the jog function is activated (via digital terminals).
f
M
Motor frequency.
f
MAX
Maximum motor frequency.
f
MIN
Minimum motor frequency.
f
M,N
Rated motor frequency (nameplate data).
I
M
Motor current (actual).
I
M,N
Rated motor current (nameplate data).
n
M,N
Rated motor speed (nameplate data).
n
s
Synchronous motor speed
n
s
=
2× par . 1 − 23 × 60 s
par
. 1 − 39
P
M,N
Rated motor power (nameplate data in kW or HP).
T
M,N
Rated torque (motor).
U
M
Instantaneous motor voltage.
U
M,N
Rated motor voltage (nameplate data).
Break-away torque
VLT
®
HVAC Drive Programming Guide 1 Introduction
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark 7
1

Danfoss VLT Specifications

General

Brand	Danfoss
Model	VLT
Category	DC Drives
Language	English