Danfoss VLT FC 100 Series Programming Manual page 59

Parameter Description
3-13 Reference Site
Option:
3 3
[0] Linked to
*
Hand / Auto
[1] Remote
[2] Local
3-14 Preset Relative Reference
Range:
0.00 %
*
Figure 3.13
-100
Figure 3.14
3-15 Reference 1 Source
Option:
[0] No function
[1] Analog input 53
*
[2] Analog input 54
3-32
VLT
Function:
Select which reference site to activate.
Use local reference when in hand mode; or
remote reference when in auto mode.
Use remote reference in both hand mode
and auto mode.
Use local reference in both hand mode and
auto mode.
NOTE!
When set to Local [2], the Adjustable
frequency drive will start with this
setting again following a 'power-down'.
[-100.00 - 100.00 %]
Y
Resulting
Relative Z
actual
X
Z=X+X*Y/100
reference
Z
X
0
P 3-14
Function:
Select the reference input to be used
for the first reference signal.
3-15 Reference 1 Source, 3-16 Reference
2 Source and 3-17 Reference 3 Source
define up to three different reference
signals. The sum of these reference
signals defines the actual reference.
MG11CD22 - VLT
®
HVAC Drive Programming Guide
3-15 Reference 1 Source
Option:
[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
NOTE!
This parameter cannot be changed while the motor is
running.
Function:
3-16 Reference 2 Source
Option:
[0] No function
[1] Analog input 53
[2] Analog input 54
[7] Pulse input 29
[8] Pulse input 33
Y
[20] Digital pot.meter
*
100 %
[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
NOTE!
This parameter cannot be changed while the motor is
running.
® is a registered Danfoss trademark
Function:
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
three different reference signals. The
sum of these reference signals
defines the actual reference.