Danfoss VLT FC 103 Programming Manual page 128

Refrigeration drive
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Parameter Description
21-53 Ext. 3 Reference Source
Option:
Function:
See 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
[30] Ext. Closed Loop 1
[31] Ext. Closed Loop 2
[32] Ext. Closed Loop 3
21-54 Ext. 3 Feedback Source
Option:
Function:
See 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
[100] Bus Feedback 1
[101] Bus Feedback 2
[102] Bus feedback 3
21-55 Ext. 3 Setpoint
Range:
0 ExtPID3Unit
[ par. 21-51 - par. 21-52
*
ExtPID3Unit]
21-57 Ext. 3 Reference [Unit]
Range:
0 ExtPID3Unit
[-999999.999 -
*
999999.999
ExtPID3Unit]
21-58 Ext. 3 Feedback [Unit]
Range:
0 ExtPID3Unit
[-999999.999 -
*
999999.999
ExtPID3Unit]
®
VLT
Refrigeration Drive Programming Guide
21-59 Ext. 3 Output [%]
Range:
0 %
3.16.8 21-6* Closed Loop 3 PID
21-60 Ext. 3 Normal/Inverse Control
Option:
[0] Normal
[1] Inverse
21-61 Ext. 3 Proportional Gain
Range:
0.01
21-62 Ext. 3 Integral Time
Range:
10000 s
21-63 Ext. 3 Differentation Time
Range:
0 s
21-64 Ext. 3 Dif. Gain Limit
Range:
5
Function:
See 21-15 Ext. 1
Setpoint for details.
Function:
See 21-17 Ext. 1
Reference [Unit] for
details.
Function:
See 21-18 Ext. 1
Feedback [Unit] for
details.
®
MG16H102 - VLT
is a registered Danfoss trademark
Function:
[0 - 100 %]
See 21-19 Ext. 1 Output [%] for details.
*
Function:
See 21-20 Ext. 1 Normal/Inverse Control for details.
Function:
[0 - 10 ]
See 21-21 Ext. 1 Proportional Gain for details.
*
Function:
[0.01 - 10000 s] See 21-22 Ext. 1 Integral Time for
*
details.
Function:
[0 - 10 s] See 21-23 Ext. 1 Differentation Time for details.
*
Function:
[1 - 50 ]
See 21-24 Ext. 1 Dif. Gain Limit for details.
*
3
3
127

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