VLT
®
4000 VT
Programming
Analog input 60 [mA]
states the voltage
value on terminal 60.
Pulse reference [Hz]
P states a pulse frequency in
Hz connected to terminal 17 or terminal 29.
External reference [%]
gives the sum of the external
references as a percentage (the sum of analog/pulse/
serial communication) in the range from
Minimum
reference, Ref
MIN
to
Maximum reference, Ref
MAX
.
Heat sink temp. [°C]
states the present heat sink
temperature of the VLT AFD. The cut-out limit is 90
± 5°C; cutting back in occurs at 60 ± 5°C.
LCD display text
shows the text programmed in
parameter 533
Display text 1
and 534
Display text
2
via the serial communication port.
008 Small display readout 1.1
(SMALL READOUT 1)
Value:
See parameter 007
Large display readout
✭
Reference [Unit]
[2]
Function:
This parameter enables a choice of the first of three data
values to be shown on the display, line 1, position 1.
This is a useful function, when setting the PID regu-lator
to see how the process reacts to a change of reference.
For display read-outs, press the [DISPLAY/STATUS]
button. Data option
LCP display text
[27] cannot
be selected with small display readout.
Description of choice:
There is a choice of 26 different data values, see
parameter 007
Large display readout
.
009 Small display readout 1.2
(SMALL READOUT 2)
Value:
See parameter 007
Large display readout
✭
Motorcurrent [A]
[5]
Function:
See the functional description for parameter
008
Small display readout
.
Description of choice:
There is a choice of 26 different data values, see
parameter 007
Large display readout
.
010 Small display readout 1.3
(SMALL READOUT 3)
Value:
See parameter 007
Large display readout
✭
Power [HP]
[6]
Function:
See the functional description for parameter
008
Small display readout
.
Description of choice:
There is a choice of 26 different data values, see
parameter 007
Large display readout
.
011 Unit of local reference
(UNIT OF LOC REF)
Value:
Hz (HZ)
[0]
✭
% of output frequency range (%) (% OF FMAX)
[1]
Function:
This parameter decides the local reference unit.
Description of choice:
Choose the required unit for local reference.
012 Hand start on LCP
(HAND START BTTN)
Value:
Disable (DISABLE)
[0]
✭
Enable (ENABLE)
[1]
Function:
This parameter allows selection/deselection of the
Hand start key on the control panel.
Description of choice:
If
Disable
[0] is selected in this parameter, the
[HAND START] key will be inactive.
MG.40.A7.22 - VLT is a registered Danfoss trademark
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