5 Parameter Descriptions
5.1 Cascade Controller Parameters
NOTICE
If one of the Cascade Controller options is used to
extend the number of pumps in a Basic Cascade, the
parameters in parameter group 25-** have to be used.
See
VLT AQUA
®
Drive Programming Guide
for further
information.
3-02 Minimum Reference
Range:
Function:
Size
related
*
[ -999999.999 -
par. 3-03
ReferenceFeed-
backUnit]
Enter the minimum reference. The
minimum reference is the lowest
value obtainable by summing all
references.
Minimum reference is active only
when
3-00 Reference Range
is set to
[0] Min.- Max.
The minimum reference unit
matches:
•
The configuration of
1-00 Configuration Mode
Configuration Mode
: for
[1]
Speed closed loop
, RPM; for
[2] Torque
, Nm.
•
The unit selected in
3-01 Reference/Feedback
Unit
.
3-03 Maximum Reference
Range:
Function:
Size
related
*
[ par. 3-02 -
999999.999
ReferenceFeed-
backUnit]
Enter the Maximum Reference. The
Maximum Reference is the highest
value obtainable by summing all
references.
The Maximum Reference unit
matches:
•
The choice of configu-
ration in
1-00 Configuration Mode
:
for
[1] Speed closed loop
,
RPM; for
[2] Torque
, Nm.
•
The unit selected in
3-00 Reference Range
.
3-15 Reference 1 Source
Option:
Function:
Select the reference input to be used
for the first reference signal.
3-15 Reference 1 Source
Option:
Function:
3-15 Reference 1 Source
,
3-16 Reference
2 Source
and
3-17 Reference 3 Source
define up to 3 different reference
signals. The sum of these reference
signals defines the actual reference.
[0]
No function
[1]
Analog input 53
[2]
Analog input 54
[7]
Pulse input 29
[8]
Pulse input 33
[20] Digital pot.meter
[21] Analog input X30/11 (General Purpose I/O Option Module)
[22] Analog input X30/12 (General Purpose I/O Option Module)
[23] Analog Input X42/1
[24] Analog Input X42/3
[25] Analog Input X42/5
[29] Analog Input X48/2
[30] Ext. Closed Loop 1
[31] Ext. Closed Loop 2
[32] Ext. Closed Loop 3
3-16 Reference 2 Source
Option:
Function:
Select the reference input to be used
for the second reference signal.
3-15 Reference 1 Source
,
3-16 Reference
2 Source
and
3-17 Reference 3 Source
define up to 3 different reference
signals. The sum of these reference
signals defines the actual reference.
[0]
No function
[1]
Analog input 53
[2]
Analog input 54
[7]
Pulse input 29
[8]
Pulse input 33
[20] Digital pot.meter
[21] Analog input X30/11
[22] Analog input X30/12
[23] Analog Input X42/1
[24] Analog Input X42/3
[25] Analog Input X42/5
[29] Analog Input X48/2
[30] Ext. Closed Loop 1
[31] Ext. Closed Loop 2
[32] Ext. Closed Loop 3
Parameter Descriptions
VLT
®
AQUA Drive MCO 101/MCO 102
22
MI38C402 - VLT
®
is a registered Danfoss trademark
5
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