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Danfoss VLT FC 103 Programming Guide

Danfoss VLT FC 103
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26-35 Term. X42/5 High Ref./Feedb. Value
Range: Function:
100 * [-999999.999 -
999999.999
]
Enter the analog input scaling
value that corresponds to the high
voltage value set in 26-21 Terminal
X42/3 High Voltage.
26-36 Term. X42/5 Filter Time Constant
Range: Function:
0.001 s* [0.001 - 10
s]
Enter the time constant. This is a first-
order digital low pass filter time constant
for suppressing noise in terminal X42/5. A
high time constant value improves
dampening but also increases the time
delay through the filter.
NOTE
This parameter cannot be adjusted
while the motor is running.
26-37 Term. X42/5 Live Zero
Option: Function:
This parameter makes it possible to enable the
Live
Zero monitoring. E.g. where the analog input
is a of the frequency converter control, rather
than being used as of a decentral I/O system,
such as a Building Management System.
[0] Disabled
[1] * Enabled
3.20.5 26-4* Analog Input X42/7
26-40 Terminal X42/7 Output
Option: Function:
Set the function of terminal X42/7 as
an
analog voltage output.
[0] * No operation
[100] Output frequency 0-100 Hz, (0-20 mA)
[101] Reference Minimum reference - Maximum
reference,
(0-20 mA)
[102] Feedback
-200% to +200% of 3-03
Maximum
Reference, (0-20 mA)
[103] Motor Current
0 - Inverter Max. Current (16-37
Inv.
Max. Current), (0-20 mA)
[104] Torque rel to limit
0 - Torque limit (4-16
Torque Limit
Motor Mode), (0-20 mA)
[105] Torq relate to
rated
0 - Motor rated torque, (0-20 mA)
[106] Power 0 - Motor rated power, (0-20 mA)
26-40 Terminal X42/7 Output
Option: Function:
[107] Speed
0 - Speed High Limit (4-13
Motor
Speed High Limit [RPM] and 4-14 Motor
Speed High Limit [Hz]), (0-20 mA)
[108] Torque
[109] Max Out Freq
[113] Ext. Closed Loop 1 0-100%, (0-20 mA)
[114] Ext. Closed Loop 2 0-100%, (0-20 mA)
[115] Ext. Closed Loop 3 0-100%, (0-20 mA)
[139] Bus ctrl. 0-100%, (0-20 mA)
[141] Bus ctrl t.o. 0-100%, (0-20 mA)
26-41 Terminal X42/7 Min. Scale
Range: Function:
0 %* [0 -
200
%]
Scale the minimum output of the selected
analog signal at terminal X42/7, as a percentage
of the maximum signal level. E.g. if a 0 V (or 0
Hz) is desired at 25% of the maximum output
value. Then programme 25%. Scaling values up
to 100% can never be higher than the
corresponding setting in 26-42 Terminal X42/7
Max. Scale.
See principle graph for 6-51 Terminal 42 Output
Min Scale.
26-42 Terminal X42/7 Max. Scale
Range: Function:
100
%*
[0 -
200
%]
Scale the maximum output of the selected analog
signal
at terminal X42/7. Set the value to the
maximum value of the voltage signal output. Scale
the output to give a voltage lower than 10 V at full
scale; or 10 V at an output below 100% of the
maximum signal value. If 10 V is the desired output
current at a value between 0-100% of the full-scale
output, programme the percentage value in the
parameter, i.e. 50% = 10 V. If a voltage between 0
and 10 V is desired at maximum output, calculate
the percentage as follows:
(
10
V
desired
maximum
voltage
)
x
100 %
i.e.
5
V
:
10
V
5
V
× 100 % = 200 %
See principle graph for 6-52
Terminal 42 Output Max Scale.
26-43 Terminal X42/7 Bus Control
Range: Function:
0 %* [0 - 100 %] Holds the level of terminal X42/7 if
controlled
by bus.
Parameter Description
VLT
®
Refrigeration Drive Programming Guide
MG16H102 - VLT
®
is a registered Danfoss trademark
161
3 3

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Danfoss VLT FC 103 Specifications

General IconGeneral
BrandDanfoss
ModelVLT FC 103
CategoryDC Drives
LanguageEnglish

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