Danfoss VLT 6000 Quick Setup Manual page 17

[+/-] is used for selecting
parameters and for changing a
chosen parameter. These keys
are also used to change the local
reference.
In addition, the keys are used in
Display mode to switch between
operation variable readouts.
[<>] is used when selecting a
parameter group and for moving
the cursor when changing
numerical values.
Indicator lamps
At the bottom of the control panel is a red
alarm lamp and a yellow warning lamp, as well
as a green voltage LED.
red yellow
If certain threshold values are exceeded, the
alarm and/or warning lamp is activated,
and a status or alarm text is displayed.
NB!
The voltage indicator lamp is activated when
the VLT frequency converter receives voltage.
Local control
Underneath the indicator lamps are keys for
local control.
[HAND START] is used if the VLT
frequency converter is to be
controlled via the control unit.
The VLT frequency converter will
start the motor, since a start
command is given by means of
[HAND START].
16
VLT
NB!
If parameter 201 Output frequency low limit
f
MIN
0 Hz, the motor will start and ramp up to this
green frequency when [HAND START] is activated.
NB!
An active HAND-OFF-AUTO signal via the
digital inputs will have higher priority than the
control keys [HAND START]-[AUTO START].
MG.60.C4.02 – VLT is a registered Danfoss trademark
® 6000 HVAC
On the control terminals, the following
control signals will still be active when
[HAND START] is activated:
• Hand start - Off stop - Auto start
• Safety Interlock
• Reset
• Coasting stop inverse
• Reversing
• Setup select lsb - Setup select
msb
• Jog
• Run permissive
• Lock for data change
• Stop command from serial
communication
is set to an output frequency greater than
[OFF/STOP] is used for stopping the
connected motor. Can be selected
as Enable [1] or Disable [0] via
parameter 013. If the stop function is
activated, line 2 will flash.
[AUTO START] is used if the VLT
frequency converter is to be controlled
via the control terminals and/or serial
communication. When a start signal is
active on the control terminals and/or
the bus, the VLT frequency converter
will start.
[RESET] is used for resetting the VLT
frequency converter after an alarm
(trip). Can be selected as Enable [1] or
Disable [0] via parameter 015 Reset
on LCP.