Danfoss VLT HVAC Series Programming Manual page 59

VLT ® HVAC Drive Programming Guide
3-14 Preset Relative Reference
Range:
0.00 %* [-100.00 - 100.00 %]
3-15 Reference 1 Source
Option:
[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
[30] Ext. Closed-loop 1
[31] Ext. Closed-loop 2
[32] Ext. Closed-loop 3
Function:
The actual reference, X, is increased or decreased with the percentage Y, set in par.3-14
Relative Reference . This results in the actual reference Z. Actual reference (X) is the sum of the
Reference 1 Source
inputs selected in par.3-15
3 Source Control Source
and par.8-02
Function:
Select the reference input to be used for the first reference signal. par.3-15
par.3-16 Reference 2 Source and par.3-17
signals. The sum of these reference signals defines the actual reference.
This parameter cannot be adjusted while the motor is running.
MG.11.C6.22 - VLT ® is a registered Danfoss trademark
3 Parameter Description
Reference 2 Source
, par.3-16
.
Reference 3 Source define up to three different reference
Preset
Reference
, par.3-17
3
Reference 1 Source ,
3-35