Operating instructions

21-30 Ext. 2 Ref./Feedback Unit
Option: Function:
[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
[73] kPa
[74] m WG
[75] mm Hg
[80] kW
[120] GPM
[121] gal/s
[122] gal/min
[123] gal/h
[124] CFM
[125] ft/s
[126] ft/min
[127] ft/h
[130] lb/s
[131] lb/min
[132] lb/h
[140] ft/s
[141] ft/min
[145] ft
[160] °F
[170] psi
[171] lb/in
[172] in WG
[173] ft WG
[174] in Hg
[180] HP
21-31 Ext. 2 Minimum Reference
Range: Function:
0.000 ExtPID2Unit * [Application
dependant]
See par. 21-11 Ext. 1
Minimum Reference for
details.
21-32 Ext. 2 Maximum Reference
Range: Function:
100.000
ExtPID2Unit
*
[Application
dependant]
See par. 21-12 Ext. 1
Maximum Reference for
details.
21-33 Ext. 2 Reference Source
Option: Function:
See par. 21-13 Ext. 1 Reference Source
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
[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
21-34 Ext. 2 Feedback Source
Option: Function:
See par. 21-14 Ext. 1 Feedback Source
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
21-35 Ext. 2 Setpoint
Range: Function:
0.000
ExtPID2Unit
*
[-999999.999 -
999999.999
ExtPID2Unit]
See par. 21-15 Ext. 1
Setpoint for details.
21-37 Ext. 2 Reference [Unit]
Range: Function:
0.000
ExtPID2Unit
*
[-999999.999 -
999999.999
ExtPID2Unit]
See par. 21-17 Ext. 1
Reference [Unit], Ext. 1
Reference [Unit], for
details.
Parameter Description
VLT
®
HVAC Drive Programming Guide
136 MG.11.CA.02 - VLT
®
is a registered Danfoss trademark
3
3