®
VLT
HVAC Drive Programming Guide
5.1.19 21-** Ext. Closed Loop
Par.
Parameter description
No. #
21-0* Ext. CL Autotuning
21-00
Closed Loop Type
21-01
PID Performance
21-02
PID Output Change
21-03
Minimum Feedback Level
21-04
Maximum Feedback Level
21-09
PID Autotuning
21-1* Ext. CL 1 Ref./Fb.
21-10
Ext. 1 Ref./Feedback Unit
21-11
Ext. 1 Minimum Reference
21-12
Ext. 1 Maximum Reference
21-13
Ext. 1 Reference Source
21-14
Ext. 1 Feedback Source
21-15
Ext. 1 Setpoint
21-17
Ext. 1 Reference [Unit]
21-18
Ext. 1 Feedback [Unit]
21-19
Ext. 1 Output [%]
21-2* Ext. CL 1 PID
21-20
Ext. 1 Normal/Inverse Control
21-21
Ext. 1 Proportional Gain
21-22
Ext. 1 Integral Time
21-23
Ext. 1 Differentation Time
21-24
Ext. 1 Dif. Gain Limit
21-3* Ext. CL 2 Ref./Fb.
21-30
Ext. 2 Ref./Feedback Unit
21-31
Ext. 2 Minimum Reference
21-32
Ext. 2 Maximum Reference
21-33
Ext. 2 Reference Source
21-34
Ext. 2 Feedback Source
21-35
Ext. 2 Setpoint
21-37
Ext. 2 Reference [Unit]
21-38
Ext. 2 Feedback [Unit]
21-39
Ext. 2 Output [%]
21-4* Ext. CL 2 PID
21-40
Ext. 2 Normal/Inverse Control
21-41
Ext. 2 Proportional Gain
21-42
Ext. 2 Integral Time
21-43
Ext. 2 Differentation Time
21-44
Ext. 2 Dif. Gain Limit
Default value
[0] Auto
[0] Normal
0.10 N/A
-999999.000 N/A
999999.000 N/A
[0] Disabled
[1] %
0.000 ExtPID1Unit
100.000 ExtPID1Unit
[0] No function
[0] No function
0.000 ExtPID1Unit
0.000 ExtPID1Unit
0.000 ExtPID1Unit
0 %
[0] Normal
0.01 N/A
10000.00 s
0.00 s
5.0 N/A
[1] %
0.000 ExtPID2Unit
100.000 ExtPID2Unit
[0] No function
[0] No function
0.000 ExtPID2Unit
0.000 ExtPID2Unit
0.000 ExtPID2Unit
0 %
[0] Normal
0.01 N/A
10000.00 s
0.00 s
5.0 N/A
MG.11.C9.02 - VLT
®
is a registered Danfoss trademark
5 Parameter Lists
4-set-up
Change dur-
Conver-
ing operation
sion index
2 set-ups
TRUE
-
2 set-ups
TRUE
-
2 set-ups
TRUE
-2
2 set-ups
TRUE
-3
2 set-ups
TRUE
-3
All set-ups
TRUE
-
All set-ups
TRUE
-
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-
All set-ups
TRUE
-
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
0
All set-ups
TRUE
-
All set-ups
TRUE
-2
All set-ups
TRUE
-2
All set-ups
TRUE
-2
All set-ups
TRUE
-1
All set-ups
TRUE
-
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-
All set-ups
TRUE
-
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
0
All set-ups
TRUE
-
All set-ups
TRUE
-2
All set-ups
TRUE
-2
All set-ups
TRUE
-2
All set-ups
TRUE
-1
Type
Uint8
Uint8
Uint16
Int32
Int32
Uint8
Uint8
Int32
5
Int32
Uint8
Uint8
Int32
Int32
Int32
Int32
Uint8
Uint16
Uint32
Uint16
Uint16
Uint8
Int32
Int32
Uint8
Uint8
Int32
Int32
Int32
Int32
Uint8
Uint16
Uint32
Uint16
Uint16
295
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