21-50 Ext. 3 Ref./Feedback Unit
Option:
Function:
[73]
kPa
[74]
m WG
[75]
mm Hg
[80]
kW
[120] GPM
[121] gal/s
[122] gal/min
[123] gal/h
[124] CFM
[125] ft³/s
[126] ft³/min
[127] ft³/h
[130] lb/s
[131] lb/min
[132] lb/h
[140] ft/s
[141] ft/min
[145] ft
[160] °F
[170] psi
[171] lb/in²
[172] in WG
[173] ft WG
[174] in Hg
[180] HP
21-51 Ext. 3 Minimum Reference
Range:
Function:
0.000 ExtPID3Unit
*
[-999999.999 - par.
21-52 ExtPID3Unit]
See
for details.
21-52 Ext. 3 Maximum Reference
Range:
Function:
100.000
ExtPID3Unit
*
[par. 21-51 -
999999.999
ExtPID3Unit]
See
for details.
21-53 Ext. 3 Reference Source
Option:
Function:
See
for
details.
[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
21-53 Ext. 3 Reference Source
Option:
Function:
[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
21-54 Ext. 3 Feedback Source
Option:
Function:
See
for
details.
[0]
*
No function
[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
21-55 Ext. 3 Setpoint
Range:
Function:
0.000 ExtPID3Unit
*
[-999999.999 -
999999.999
ExtPID3Unit]
See
for details.
21-57 Ext. 3 Reference [Unit]
Range:
Function:
0.000 ExtPID3Unit
*
[-999999.999 -
999999.999
ExtPID3Unit]
See
for
details.
21-58 Ext. 3 Feedback [Unit]
Range:
Function:
0.000 ExtPID3Unit
*
[-999999.999 -
999999.999
ExtPID3Unit]
See
for
details.
21-59 Ext. 3 Output [%]
Range:
Function:
0 %
*
[0 - 100 %]
See
for details.
Parameter Description
VLT
®
HVAC Drive Programming Guide
MG.11.CB.02 - VLT
®
is a registered Danfoss trademark
139
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