6 How to Programme the Low Harmonic Drive
6.3.18 20-** FC Closed Loop
Par.
Parameter description
No. #
20-0* Feedback
20-00
Feedback 1 Source
20-01
Feedback 1 Conversion
20-02
Feedback 1 Source Unit
20-03
Feedback 2 Source
20-04
Feedback 2 Conversion
20-05
Feedback 2 Source Unit
20-06
Feedback 3 Source
20-07
Feedback 3 Conversion
20-08
Feedback 3 Source Unit
20-12
Reference/Feedback Unit
20-13
Minimum Reference/Feedb.
20-14
Maximum Reference/Feedb.
6
20-2* Feedback/Setpoint
20-20
Feedback Function
20-21
Setpoint 1
20-22
Setpoint 2
20-23
Setpoint 3
20-3* Feedb. Adv. Conv.
20-30
Refrigerant
20-31
User Defined Refrigerant A1
20-32
User Defined Refrigerant A2
20-33
User Defined Refrigerant A3
20-34
Duct 1 Area [m2]
20-35
Duct 1 Area [in2]
20-36
Duct 2 Area [m2]
20-37
Duct 2 Area [in2]
20-38
Air Density Factor [%]
20-6* Sensorless
20-60
Sensorless Unit
20-69
Sensorless Information
20-7* PID Autotuning
20-70
Closed Loop Type
20-71
PID Performance
20-72
PID Output Change
20-73
Minimum Feedback Level
20-74
Maximum Feedback Level
20-79
PID Autotuning
20-8* PID Basic Settings
20-81
PID Normal/ Inverse Control
20-82
PID Start Speed [RPM]
20-83
PID Start Speed [Hz]
20-84
On Reference Bandwidth
20-9* PID Controller
20-91
PID Anti Windup
20-93
PID Proportional Gain
20-94
PID Integral Time
20-95
PID Differentiation Time
20-96
PID Diff. Gain Limit
138
VLT HVAC Low Harmonic Drive Operating In-
Default value
[2] Analog input 54
[0] Linear
null
[0] No function
[0] Linear
null
[0] No function
[0] Linear
null
null
0.000 ProcessCtrlUnit
100.000 ProcessCtrlUnit
[3] Minimum
0.000 ProcessCtrlUnit
0.000 ProcessCtrlUnit
0.000 ProcessCtrlUnit
[0] R22
10.0000 N/A
-2250.00 N/A
250.000 N/A
0.500 m2
750 in2
0.500 m2
750 in2
100 %
null
0 N/A
[0] Auto
[0] Normal
0.10 N/A
-999999.000 ProcessCtrlUnit
999999.000 ProcessCtrlUnit
[0] Disabled
[0] Normal
SR
SR
5 %
[1] On
0.50 N/A
20.00 s
0.00 s
5.0 N/A
®
MG.16.A1.02 - VLT
is a registered Danfoss trademark
4-set-up
Change dur-
Conver-
ing operation
sion index
All set-ups
TRUE
-
All set-ups
FALSE
-
All set-ups
TRUE
-
All set-ups
TRUE
-
All set-ups
FALSE
-
All set-ups
TRUE
-
All set-ups
TRUE
-
All set-ups
FALSE
-
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
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
-
All set-ups
TRUE
-4
All set-ups
TRUE
-2
All set-ups
TRUE
-3
All set-ups
TRUE
-3
All set-ups
TRUE
0
All set-ups
TRUE
-3
All set-ups
TRUE
0
All set-ups
TRUE
0
All set-ups
TRUE
-
All set-ups
TRUE
0
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
67
All set-ups
TRUE
-1
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
structions
Type
Uint8
Uint8
Uint8
Uint8
Uint8
Uint8
Uint8
Uint8
Uint8
Uint8
Int32
Int32
Uint8
Int32
Int32
Int32
Uint8
Uint32
Int32
Uint32
Uint32
Uint32
Uint32
Uint32
Uint32
Uint8
VisStr[2
5]
Uint8
Uint8
Uint16
Int32
Int32
Uint8
Uint8
Uint16
Uint16
Uint8
Uint8
Uint16
Uint32
Uint16
Uint16
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