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7.3.18 20-** FC Closed Loop
Par. No. # Parameter description
Default value
4-set-up
Change during
operation
Conver-
sion index
Type
20-0* Feedback
20-00
Feedback 1 Source
[2] Analog input 54
All set-ups
TRUE
-
Uint8
20-01
Feedback 1 Conversion
[0] Linear
All set-ups
FALSE
-
Uint8
20-02
Feedback 1 Source Unit
null
All set-ups
TRUE
-
Uint8
20-03
Feedback 2 Source
[0] No function
All set-ups
TRUE
-
Uint8
20-04
Feedback 2 Conversion
[0] Linear
All set-ups
FALSE
-
Uint8
20-05
Feedback 2 Source Unit
null
All set-ups
TRUE
-
Uint8
20-06
Feedback 3 Source
[0] No function
All set-ups
TRUE
-
Uint8
20-07
Feedback 3 Conversion
[0] Linear
All set-ups
FALSE
-
Uint8
20-08
Feedback 3 Source Unit
null
All set-ups
TRUE
-
Uint8
20-12
Reference/Feedback Unit
null
All set-ups
TRUE
-
Uint8
20-13
Minimum Reference/Feedb.
0.000 ProcessCtrlUnit
All set-ups
TRUE
-3
Int32
20-14
Maximum Reference/Feedb.
100.000 ProcessCtrlUnit
All set-ups
TRUE
-3
Int32
20-2* Feedback/Setpoint
20-20
Feedback Function
[3] Minimum
All set-ups
TRUE
-
Uint8
20-21
Setpoint 1
0.000 ProcessCtrlUnit
All set-ups
TRUE
-3
Int32
20-22
Setpoint 2
0.000 ProcessCtrlUnit
All set-ups
TRUE
-3
Int32
20-23
Setpoint 3
0.000 ProcessCtrlUnit
All set-ups
TRUE
-3
Int32
20-3* Feedb. Adv. Conv.
20-30
Refrigerant
[0] R22
All set-ups
TRUE
-
Uint8
20-31
User Defined Refrigerant A1
10.0000 N/A
All set-ups
TRUE
-4
Uint32
20-32
User Defined Refrigerant A2
-2250.00 N/A
All set-ups
TRUE
-2
Int32
20-33
User Defined Refrigerant A3
250.000 N/A
All set-ups
TRUE
-3
Uint32
20-34
Duct 1 Area [m2]
0.500 m2
All set-ups
TRUE
-3
Uint32
20-35
Duct 1 Area [in2]
750 in2
All set-ups
TRUE
0
Uint32
20-36
Duct 2 Area [m2]
0.500 m2
All set-ups
TRUE
-3
Uint32
20-37
Duct 2 Area [in2]
750 in2
All set-ups
TRUE
0
Uint32
20-38
Air Density Factor [%]
100 %
All set-ups
TRUE
0
Uint32
20-6* Sensorless
20-60
Sensorless Unit
null
All set-ups
TRUE
-
Uint8
20-69
Sensorless Information
0 N/A
All set-ups
TRUE
0
VisStr[25]
20-7* PID Autotuning
20-70
Closed Loop Type
[0] Auto
2 set-ups
TRUE
-
Uint8
20-71
PID Performance
[0] Normal
2 set-ups
TRUE
-
Uint8
20-72
PID Output Change
0.10 N/A
2 set-ups
TRUE
-2
Uint16
20-73
Minimum Feedback Level
-999999.000 ProcessCtr-
lUnit
2 set-ups
TRUE
-3
Int32
20-74
Maximum Feedback Level
999999.000 ProcessCtr-
lUnit
2 set-ups
TRUE
-3
Int32
20-79
PID Autotuning
[0] Disabled
All set-ups
TRUE
-
Uint8
20-8* PID Basic Settings
20-81
PID Normal/ Inverse Control
[0] Normal
All set-ups
TRUE
-
Uint8
20-82
PID Start Speed [RPM]
SR
All set-ups
TRUE
67
Uint16
20-83
PID Start Speed [Hz]
SR
All set-ups
TRUE
-1
Uint16
20-84
On Reference Bandwidth
5 %
All set-ups
TRUE
0
Uint8
20-9* PID Controller
20-91
PID Anti Windup
[1] On
All set-ups
TRUE
-
Uint8
20-93
PID Proportional Gain
0.50 N/A
All set-ups
TRUE
-2
Uint16
20-94
PID Integral Time
20.00 s
All set-ups
TRUE
-2
Uint32
20-95
PID Differentiation Time
0.00 s
All set-ups
TRUE
-2
Uint16
20-96
PID Diff. Gain Limit
5.0 N/A
All set-ups
TRUE
-1
Uint16
How to Programme the Frequ...
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HVAC Drive Operating Instructions
114
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