Operating instructions
21-38 Ext. 2 Feedback [Unit]
Range: Function:
0.000
ExtPID2Unit
*
[-999999.999 -
999999.999
ExtPID2Unit]
See par. 21-18 Ext. 1
Feedback [Unit] for
details.
21-39 Ext. 2 Output [%]
Range: Function:
0 %
*
[0 - 100 %] See par. 21-19 Ext. 1 Output [%] for details.
3.19.5 21-4* Closed Loop 2 PID
21-40 Ext. 2 Normal/Inverse Control
Option: Function:
See par. 21-20 Ext. 1 Normal/Inverse Control for
details.
[0]
*
Normal
[1] Inverse
21-41 Ext. 2 Proportional Gain
Range: Function:
0.01
*
[0.00 - 10.00 ] See par. 21-21 Ext. 1 Proportional Gain for
details.
21-42 Ext. 2 Integral Time
Range: Function:
10000.00 s
*
[0.01 - 10000.00 s] See par. 21-22 Ext. 1 Integral
Time for details.
21-43 Ext. 2 Differentation Time
Range: Function:
0.00 s
*
[0.00 - 10.00 s] See par. 21-23 Ext. 1 Differentation Time
for details.
21-44 Ext. 2 Dif. Gain Limit
Range: Function:
5.0
*
[1.0 - 50.0 ] See par. 21-24 Ext. 1 Dif. Gain Limit for details.
3.19.6 21-5* Closed Loop 3 Ref/Fb
21-50 Ext. 3 Ref./Feedback Unit
Option: Function:
See par. 21-10 Ext. 1 Ref./Feedback Unit for details.
[0]
[1]
*
%
[5] PPM
[10] 1/min
[11] RPM
[12] Pulse/s
[20] l/s
[21] l/min
[22] l/h
21-50 Ext. 3 Ref./Feedback Unit
Option: Function:
[23] m/s
[24] m/min
[25] m/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
[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
21-51 Ext. 3 Minimum Reference
Range: Function:
0.000 ExtPID3Unit
*
[Application
dependant]
See par. 21-11 Ext. 1
Minimum Reference for
details.
21-52 Ext. 3 Maximum Reference
Range: Function:
100.000
ExtPID3Unit
*
[Application
dependant]
See par. 21-12 Ext. 1
Maximum Reference for
details.
Parameter Description
VLT
®
HVAC Drive Programming Guide
MG.11.CA.02 - VLT
®
is a registered Danfoss trademark 137
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