Danfoss VLT HVACDrive - Reference 1;2 Source

3-15 Reference 1 Source
Option: Function:
Select the reference input to be used for the first reference signal. par. 3-15 Reference 1 Source ,
par. 3-16
Reference 2 Source and par. 3-17 Reference 3 Source define up to three different refer-
ence 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
[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. par. 3-15 Reference 1
Source
, par. 3-16 Reference 2 Source and par. 3-17 Reference 3 Source 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
[30] Ext. Closed-loop 1
[31] Ext. Closed-loop 2
[32] Ext. Closed-loop 3
VLT
®
HVAC Drive Instruction Manual
7 How to Program the Adjustable Frequency
Drive
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark 7-21
7