Danfoss VT2800 Series User Manual

VLT
®
2800 Series
Programming
508 Selection of preset ref.
(PRES.REF. SELECT)
Value:
Digital input (DIGITAL INPU T)
[0]
Serial comunication (SERIAL PORT)
[1]
Logic and (LOGIC AND)
[2]
✭Logic or (LOGIC OR)
[3]
Function:
See functi on description of parameter 502
Coasting stop.
Description of choice:
Preset references via serial communication are
active when parameter 512 Telegram profile
is set to FC protocol [1].
509 Busjog1(BUSJOG1FREQ.)
510 Busjog2(BUSJOG2FREQ.)
Value:
0.0 - par. 202 Output frequency high limit
✭ 10,0 Hz
Function:
If parameter 512 Telegram Profile shows the selection
Profidrive [0], two fixed speeds (Jog 1 or Jog 2)
can be selected via the serial port.
The function is the same as in parameter
213 Jog frequency .
Description of choice:
Jog frequency f
JOG
can be selected between
0Hzandf
MAX
.
512 Telegram Profile
(TELEGRAM PROFILE)
Value:
Profidrive (PROFIDRIVE)
[0]
✭FC protocol (FC PROTOCOL)
[1]
Function:
It is possible to choose between two different
control word profiles.
Description of choice:
Select the desired control word profile.
See Serial port for VLT 2800 for further details
of control word p rofiles.
513 Bus time interval
(BUS TIMEOUT TIME)
Value:
1-99sec.
✭ 1sec.
Function:
In this parameter it is possible to preset the maximum
time expected to elapse between receipt of two
consecutive telegrams. If this time is exceeded, the
serial communication is assumed to have stopped
and the desired rea ction is preset in parameter
514 Bus time interval function.
Description of choice:
Preset the required time.
514 Bus time interval function
(BUS TIMEOUT FUNC)
Value:
✭Off (OFF)
[0]
Freeze output frequency (FREEZE OUT PUT)
[1]
Stop ( STOP)
[2]
Jogging (JOGGING)
[3]
Max. speed (MAX SPEED)
[4]
Stop and trip ( STOP AND TRIP)
[5]
Function:
In this parameter you can select the required
reaction for the frequency converter when the
preset time in parameter 513 Bus time interval has
been exceeded. If choices [1] to [ 5] are activated
the output relay will be deactivated.
Description of choice:
The output frequency of the frequency converter
can be frozen at the present value, stop the motor,
be frozen at parameter 213 Jogging frequency,be
frozen at parameter 202 Output frequency, high
limit f
MAX
or stop and activate a cut out.
✭ = factory setting. () = di splay text [] = value for use in communication via serial communicat ion port
MG.28.E9.02 - VLT is a registered Danfoss trademark
123

Danfoss VT2800 Series Specifications

General

Brand	Danfoss
Model	VT2800 Series
Category	Controller
Language	English