Danfoss VLT FC 102 Programming Manual page 197

Parameter Descriptions
3.19.5 21-4* Closed Loop 2 PID
21-40 Ext. 2 Normal/Inverse Control
Option: Function:
See parameter 21-20 Ext. 1 Normal/
Inverse Control for details.
[0] Normal
*
[1] Inverse
21-41 Ext. 2 Proportional Gain
Range: Function:
0.01 [0 - 10 ] See parameter 21-21 Ext. 1 Propor-
*
tional Gain for details.
21-42 Ext. 2 Integral Time
Range: Function:
10000 s [0.01 - 10000 See parameter 21-22 Ext. 1 Integral
*
s] Time for details.
21-43 Ext. 2 Differentation Time
Range: Function:
See parameter 21-23 Ext. 1 Differen-
0 s [0 - 10 s]
*
tation Time for details.
21-44 Ext. 2 Dif. Gain Limit
Range: Function:
5 [1 - 50 ] See parameter 21-24 Ext. 1 Dif. Gain
*
Limit for details.
21-46 Ext. 2 On Reference Bandwidth
Range: Function:
5 % [0 - 200 %] Enter the on-reference bandwidth.
*
When the PID control error (the
difference between the reference
and the feedback) is less than the
value of this parameter, the on-
reference status bit is high.
3.19.6 21-5* Closed Loop 3 Ref/Fb
21-51 Ext. 3 Minimum Reference
Range: Function:
See parameter 21-11 Ext. 1 Minimum
0 [ -999999.999
ExtPID3Uni - par. 21-52 Reference for details.
t ExtPID3Unit]
*
21-52 Ext. 3 Maximum Reference
Range: Function:
100 [ par. 21-51 - See parameter 21-12 Ext. 1
ExtPID3Uni 999999.999 Maximum Reference for details.
t ExtPID3Unit]
*
M0010001
Programming Guide
21-53 Ext. 3 Reference Source
Option:
[0]
*
[1]
[2]
[7]
[8]
[20]
[21]
[22]
[23]
[24]
[25]
[29]
[30]
[31]
[32]
[37]
[38]
[39]
[133]
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Function:
See parameter 21-13 Ext. 1 Reference
Source for details.
No function
Analog Input
53
Analog Input
54
Pulse input 29
Pulse input 33
Digital
pot.meter
Analog input
X30/11
Analog input
X30/12
Analog Input
X42/1
Analog Input
X42/3
Analog Input
X42/5
Analog Input
X48/2
Ext. Closed
Loop 1
Ext. Closed
Loop 2
Ext. Closed
Loop 3
Analog Input
X49/1
Analog Input
X49/3
Analog Input
X49/5
Fieldbus REF 1
3 3
195