Danfoss AKD 2800 User Manual

AKD 2800
■ Special functions
405 Reset function
(RESET MODE)
Value:
Manual reset (MANUAL RESET)
[0]
Automatic reset x 1
(AUTOMATIC X 1)
[1]
✭Automatic reset x 3
(AUTOMATIC X 3)
[2]
Automatic reset x 10
(AUTOMATIC X 10 )
[3]
Reset at power-up
(RESET AT POWER UP )
[4]
Function:
This parameter makes it possible to select whether
reset and restart after a trip are to be manual or
whether the frequency converter is to be reset and
restarted automatically. Furthermore, it is possible
to select the number of times a restart is to be
attempted. The time between each attempt is set
in parameter 406 Automatic restart time.
Description of choice:
If Manual reset [0] is selected, reset is to be carried
out via the [STOP/RESET] key, a digital input or
serial communication. If the frequency converter
is to carry out an automatic reset and restart after
a trip, select data value [1], [2] or [3].
If Reset at power-up [4] is selected, the frequency
converter will carry out a reset if there has been a
fault in connection with the mains failure
The motor may start without warning.
406 Automatic restart time
(AUTORESTART TIME)
Value:
0-10min.
✭ 5min.
Function:
This parameter allows setting of the time from
tripping until the automatic reset function begins. It
is assumed that automatic reset has been selected
in parameter 405 Reset function.
Description of choice:
Set the required time.
412 Variable switching frequency
(VAR CARRIER FREQ.)
Value:
✭Without LC-filter (WITHOUT LC-FILTER)
[0]
LC-filter connected
(LC-FILTER CONNECTED )
[1]
Function:
The parameter must be set to LC-filter connected
if an LC-filter is connected between the frequency
converter and the motor.
Description of choice:
The LC-filter connected [3] must be used if an
LC-filter is connected between the frequency
converter and the motor, as otherwise the frequency
converter cannot protect the LC-filter.
NB!:
When the LC filter is selected the switching
frequency is changed to 4.5 kHz.
414 Minimum feedback, FB
MIN
(MIN. FEEDBACK)
Value:
-100,000.000 - par. 415 FB
MAX
✭ 0.000
Function:
Parameter 414 Minimum feedback, FB
MIN
and 415
Maximum feedback, FB
MAX
are used to scale the
display text to make it show the feedback signal in a
process unit proportionally to the signal on the input.
Description of choice:
Set the value to be shown on the display as the
minimum feedback signal value on the selected
feedback input (parameters 308/314 Analogue inputs).
415 Maximum feedback, FB
MAX
(MAX. FEEDBACK)
Value:
FB
MIN
- 100,000.000
✭ 1500.000
Function:
See description of parameter 414 Minimum
feedback, FB
MIN
.
✭
= factory setting. () = display text [] = value for use in communication via serial communication port
MG.28.H2.02 -
34

Danfoss AKD 2800 Specifications

General

Brand	Danfoss
Model	AKD 2800
Category	DC Drives
Language	English