Danfoss VLT Series Programming Manual page 78

Hvac drive
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Parameter Description
6-23 Terminal 54 High Current
Range:
Function:
20.00 mA
[
par. 6-22 -
Enter the high current value
*
20.00 mA]
corresponding to the high reference/
feedback value set in 6-25 Terminal
54 High Ref./Feedb. Value.
6-24 Terminal 54 Low Ref./Feedb. Value
Range:
Function:
0.000
[-999999.999 -
Enter the analog input scaling
*
999999.999 ]
value that corresponds to the low
voltage/low current value set in
6-20 Terminal 54 Low Voltage and
6-22 Terminal 54 Low Current.
6-25 Terminal 54 High Ref./Feedb. Value
Range:
100.000
[-999999.999 -
*
999999.999 ]
6-26 Terminal 54 Filter Time Constant
Range:
Function:
0.001 s
[0.001 -
Enter the time constant. This is a first-
*
10.000 s]
order digital low pass filter time constant
for suppressing electrical noise in terminal
54. A high time constant value improves
dampening but also increases the time
delay through the filter.
This parameter cannot be adjusted while
the motor is running.
6-27 Terminal 54 Live Zero
Option:
Function:
This parameter makes it possible to disable the
Live Zero monitoring. E.g. to be used if the
analog outputs are used as part of a de-central
I/O system (e.g. when not as part of any
frequency converter related control functions, but
feeding a Building Management System with
data).
[0]
Disabled
[1]
Enabled
*
®
VLT
HVAC Drive Programming Guide
Function:
Enter the analog input scaling
value that corresponds to the
high voltage/high current value
set in 6-21 Terminal 54 High
Voltage and 6-23 Terminal 54 High
Current.
®
MG.11.CC.02 - VLT
is a registered Danfoss trademark
3.8.4 6-3* Analog Input 3 MCB 101
Parameter group for configuring the scale and limits for
analog input 3 (X30/11) placed on option module MCB
101.
6-30 Terminal X30/11 Low Voltage
Range:
Function:
0.07 V
[
0.00 - par.
Sets the analog input scaling value to
*
6-31 V]
correspond to the low reference/
feedback value (set in 6-34 Term.
X30/11 Low Ref./Feedb. Value).
6-31 Terminal X30/11 High Voltage
Range:
Function:
10.00 V
[
par. 6-30 -
Sets the analog input scaling value to
*
10.00 V]
correspond to the high reference/
feedback value (set in 6-35 Term.
X30/11 High Ref./Feedb. Value).
6-34 Term. X30/11 Low Ref./Feedb. Value
Range:
0.000
[-999999.999 -
*
999999.999 ]
6-35 Term. X30/11 High Ref./Feedb. Value
Range:
100.000
[-999999.999 -
*
999999.999 ]
6-36 Term. X30/11 Filter Time Constant
Range:
Function:
0.001 s
[0.001 -
A 1
st
*
10.000 s]
constant for suppressing electrical
noise on terminal X30/11.
6-36 Term. X30/11 Filter Time Constant
cannot be changed while the motor is
running.
6-37 Term. X30/11 Live Zero
Option:
Function:
This parameter makes it possible to disable the
Live Zero monitoring. E.g. to be used if the
analog outputs are used as part of a decentral
I/O system (e.g. when not part of any frequency
converter related control functions, but feeding a
Building Management System with data).
[0]
Disabled
*
[1]
Enabled
*
Function:
Sets the analog input scaling
value to correspond to the low
voltage value (set in 6-30 Terminal
X30/11 Low Voltage).
Function:
Sets the analog input scaling
value to correspond to the high
voltage value (set in
6-31 Terminal X30/11 High
Voltage).
order digital low pass filter time
77
3
3

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