VLT
®
FCD Series
Programming, FCD
300
■
Indicator lamps
At the bottom of the control panel are a red
alarm lamp, a yellow warning lamp and a
green voltage indicator lamp.
If certain threshold values are exceeded, the alarm
and/or warning lamp are activated, while a status
or alarm text is shown on the display.
NB!:
The voltage indicator lamp is activated when
voltage is connected to the frequency converter.
■
Local control
[STOP/RESET]
is used for stopping the motor
connected or for resetting the frequency converter
after a drop-out (trip). Can be set to active or
inactive via parameter 014
Local stop
.
If stop is activated Display line 2 will flash.
NB!:
If an external stop function is not selected and
the [STOP/RESET] key is set to inactive, the
motor can only be stopped by disconnecting
the voltage to the motor or the frequency converter.
[JOG]
changes the output frequency to a preset
frequency while the key is held down. Can be set to
active or inactive via parameter 015
Local jog
.
[FWD / REV]
changes the direction of rotation of
the motor, which is indicated by means of the arrow
on the display. Can be set to active or inactive via
parameter 016
Local reversing
. The [FWD/REV] key
is only active when parameter 002
Local/remote
operation
is set to
Local control
.
[START]
is used to start the frequency converter. Is
always active, but cannot override a stop command.
NB!:
If the local control keys are set to inactive,
these will both become active when the
frequency converter is set to
Local control
and
Remote control
via parameter 002
Local/remote
operation
, with the exception of [FWD/REV], which
is only active in Local control.
■
Display mode
195NA113.10
VAR 2
SETUP
1
STATUS
VAR 1.1 VAR 1.2 VAR 1.3
In normal operation, up to 4 different display data
items can optionally be shown continuously: 1,1,
1,2, 1,3 and 2. The present operation status or
alarms and warnings that have been generated are
displayed in line 2 in the form of a number.
In the event of alarms this is displayed in lines
3 and 4 with explanatory text.
A warning will appear flashing in line 2 with
explanatory text in line 1. The active Setup
will also appear on the display.
The arrow indicates the selected direction of rotation.
Here the frequency converter shows that it has
an active reversing signal. The body of the arrow
will disappear if a stop command is given, or if the
output frequency drops below 0.1 Hz.
The bottom line displays the frequency transformer
’
s
status. The scrollbar shows which operating values
can be displayed in lines 1 and 2 in Display mode.
Changes are made using the [+ / -] keys.
Switching between AUTO and HAND modes
By activating the [CHANGE DATA] key in [DISPLAY
MODE] the display will indicate the mode of
the frequency converter.
Switch mode by using [+/-] key [HAND...AUTO]
In [HAND] mode the reference can be changed
by [+] or [-] keys.
MG.04.B7.02 - VLT is a registered Danfoss trademark
27
