Danfoss VLT Programming Manual page 139

Parameter Description
21-34 Ext. 2 Feedback Source
Option:
[0] No function
*
3 3
[1] Analog input 53
[2] Analog input 54
[3] Pulse input 29
[4] Pulse input 33
[7] Analog input X30/11
[8] Analog input X30/12
[9] Analog Input X42/1
[10] Analog Input X42/3
[11] Analog Input X42/5
[15] Analog Input X48/2
[100] Bus feedback 1
[101] Bus feedback 2
[102] Bus feedback 3
21-35 Ext. 2 Setpoint
Range:
0.000 ExtPID2Unit
21-37 Ext. 2 Reference [Unit]
Range:
0.000 ExtPID2Unit
21-38 Ext. 2 Feedback [Unit]
Range:
0.000 ExtPID2Unit
21-39 Ext. 2 Output [%]
Range:
0 % [0 - 100 %]
*
3.19.5 21-4* Closed Loop 2 PID
21-40 Ext. 2 Normal/Inverse Control
Option:
See 21-20 Ext. 1 Normal/Inverse Control for details.
[0] Normal
[1] Inverse
138
Function:
See 21-14 Ext. 1 Feedback Source for
details.
Function:
[-999999.999 - See 21-15 Ext. 1
*
999999.999 Setpoint for details.
ExtPID2Unit]
Function:
[-999999.999 - See 21-17 Ext. 1
*
999999.999 Reference [Unit], Ext. 1
ExtPID2Unit] Reference [Unit], for
details.
Function:
[-999999.999 - See 21-18 Ext. 1
*
999999.999 Feedback [Unit] for
ExtPID2Unit] details.
Function:
See 21-19 Ext. 1 Output [%] for details.
Function:
MG.11.CB.02 - VLT
®
VLT HVAC Drive Programming Guide
21-41 Ext. 2 Proportional Gain
Range:
0.01
*
21-42 Ext. 2 Integral Time
Range:
10000.00 s
21-43 Ext. 2 Differentation Time
Range:
0.00 s
*
21-44 Ext. 2 Dif. Gain Limit
Range:
5.0
*
3.19.6 21-5* Closed Loop 3 Ref/Fb
21-50 Ext. 3 Ref./Feedback Unit
Option:
[0] reference_feedback_unit_choices_None_textid
[1] %
*
[5] PPM
[10] 1/min
[11] RPM
[12] Pulse/s
[20] l/s
[21] l/min
[22] l/h
[23] m³/s
[24] m³/min
[25] m³/h
[30] kg/s
[31] kg/min
[32] kg/h
[33] t/min
[34] t/h
[40] m/s
[41] m/min
[45] m
[60] °C
[70] mbar
[71] bar
[72] Pa
®
is a registered Danfoss trademark
Function:
[0.00 - 10.00 ] See 21-21 Ext. 1 Proportional Gain for
details.
Function:
[0.01 - 10000.00 s] See 21-22 Ext. 1 Integral Time for
*
details.
Function:
[0.00 - 10.00 s] See 21-23 Ext. 1 Differentation Time for
details.
Function:
[1.0 - 50.0 ] See 21-24 Ext. 1 Dif. Gain Limit for details.
Function:
See
21-10 Ext. 1
Ref./
Feedback
Unit for
details.