3-13 Reference Site
Option:
Function:
Select which reference site to activate.
[0]
*
Linked to
Hand / Auto
Use local reference when in Hand mode; or
remote reference when in Auto mode.
[1]
Remote
Use remote reference in both Hand mode
and Auto mode.
[2]
Local
Use local reference in both Hand mode and
Auto mode.
NOTE
When set to Local [2], the frequency
converter will start with this setting
again following a 'power down'.
3-14 Preset Relative Reference
Range:
Function:
0.00
%
*
[-100.00 -
100.00 %]
The actual reference, X, is increased or
decreased with the percentage Y, set in
3-14 Preset Relative Reference
. This results
in the actual reference Z. Actual reference
(X) is the sum of the inputs selected in
,
and
Relative
Z=X+X*Y/100
Resulting
actual
reference
Y
X
130BA059.12
Z
X
100
%
0
-100
Z
Y
X+X*Y/100
P 3-14
130BA278.10
3-15 Reference 1 Source
Option:
Function:
Select the reference input to be used
for the first reference signal.
,
and
define up to three different reference
signals. The sum of these reference
signals defines the actual reference.
This parameter cannot be adjusted
while the motor is running.
3-15 Reference 1 Source
Option:
Function:
[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
3-16 Reference 2 Source
Option:
Function:
Select the reference input to be
used for the second reference
signal.
,
and
define up to
three different reference signals. The
sum of these reference signals
defines the actual reference.
This parameter cannot be adjusted
while the motor is running.
[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 Description
VLT
®
HVAC Drive Programming Guide
MG.11.CC.02 - VLT
®
is a registered Danfoss trademark
53
3
3
