3-12 Catch up/slow Down Value
Range:
Function:
0 %
*
[0 - 100 %]
Enter a percentage (relative) value
to be either added to or deducted
from the actual reference for catch
up or slow down. If
catch up
is
selected via 1 of the digital inputs
(
parameter 5-10 Terminal 18 Digital
Input
to
parameter 5-15 Terminal 33
Digital Input
), the percentage
(relative) value is added to the total
reference. If
slow down
is selected
via 1 of the digital inputs
(
parameter 5-10 Terminal 18 Digital
Input
to
parameter 5-15 Terminal 33
Digital Input
), the percentage
(relative) value is deducted from
the total reference. Obtain
extended functionality with the
DigiPot function. See
parameter
group 3-9* Digital Potentiometer
.
3-13 Reference Site
Option:
Function:
Select which reference site to activate.
[0]
*
Linked to
Hand / Auto
Use local reference when in hand-on mode,
or remote reference when in auto-on mode.
[1]
Remote
Use remote reference in both hand-on mode
and auto-on mode.
[2]
Local
Use local reference in both hand-on mode
and auto-on mode.
NOTICE
When set to
[2] Local
, the frequency
converter starts with this setting again
after a power-down.
3-14 Preset Relative Reference
Range:
Function:
0 %
*
[-200 -
200 %]
The actual reference, X, is increased
or decreased with the percentage Y,
set in
parameter 3-14 Preset Relative
Reference
.
This results in the actual reference
Z. Actual reference (X) is the sum of
the inputs selected in:
•
Parameter 3-15 Reference 1
Source
.
•
Parameter 3-16 Reference 2
Source
.
•
Parameter 3-17 Reference 3
Source
.
•
Parameter 8-02 Control
Source
.
Relative
Z=X+X*Y/100
Resulting
actual
reference
Y
X
130BA059.12
Z
Illustration 4.15 Preset Relative Reference
X
100
%
0
-100
Z
Y
X+X*Y/100
P 3-14
130BA278.10
Illustration 4.16 Actual Reference
3-15 Reference Resource 1
Option:
Function:
Select the reference input to be
used for the 1
st
reference signal.
Parameter 3-15 Reference Resource 1
,
parameter 3-16 Reference Resource 2
,
and
parameter 3-17 Reference
Resource 3
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]
Frequency
input 29
[8]
Frequency
input 33
[11]
Local bus
reference
Reference from terminals 68 and 69.
[20]
Digital
pot.meter
[21]
Analog input
X30/11
VLT
®
General Purpose I/O MCB 101
[22]
Analog input
X30/12
VLT
®
General Purpose I/O MCB 101
[30]
Option
Reference
[32]
Bus PCD
Parameter Descriptions
VLT® AutomationDrive FC 361
52
Danfoss A/S © 03/2019 All rights reserved.
MG06J202
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Summary of Contents for VLT AutomationDrive FC 361
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