Indicator Lights; Local Control - Danfoss VLT 2800 Design Manual

Introduction to VLT 2800
Illustration 1.25 Control Keys for Parameter Set-up

1.13.3 Indicator Lights

At the bottom of the control panel are a red alarm light, a
yellow warning light and a green voltage indicator light.
If certain threshold values are exceeded, the alarm and/or
warning lights are on, while a status or alarm text is shown
in the display.
Illustration 1.26 Indicator Lights
NOTICE
The voltage indicator light is on when voltage is
connected to the frequency converter.
MG27E402
Design Guide

1.13.4 Local Control

[Stop/Reset]
Press [Stop/Reset] to stop the motor connected or to reset
the frequency converter after a drop-out (trip). It can be
set to active or inactive via parameter 014 Local stop. If
stop is activated, display line 2 flashes.
CAUTION
Avoid setting the [Stop/Reset] key to inactive if an
external stop function is not selected. If the key is
inactive and no external stop function is selected, the
motor can only be stopped by disconnecting the voltage
to the motor or the frequency converter. Failure to stop
a motor in time can lead to equipment damage and
personal injury.
[Jog]
[Jog] changes the output frequency to a preset frequency
while the key is preseed. Use parameter 015 Local jog to
set it to active or inactive.
[Fwd/Rev]
Press [Fwd/Rev] to change the direction of motor rotation,
which is indicated with the arrow in the display. It 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 [1] Local operation (LOCAL).
[Start]
Press [Start] to start the frequency converter. Is always
active, but cannot override a stop command.
Illustration 1.27 Local Control Keys
If the local control keys are set to inactive, they become
active when the frequency converter is set to Local
operation (LOCAL) or Remote operation (REMOTE) via
parameter 002 Local/Remote Operation, with the exception
of [Fwd/Rev], which is only active in local control.
Danfoss A/S © Rev. May/2014 All rights reserved.
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