Programming Guide | VLT® HVAC Drive FC 102
Option
Name
[122]
Air pres. to flow
[130]
Out frq. 0–100 4–20mA
[131]
Reference 4–20mA
[132]
Feedback 4–20mA
[133]
Motor cur. 4–20mA
[134]
Torq.0-lim 4–20mA
[135]
Torq.0-nom 4–20mA
[136]
Power 4–20mA
[137]
Speed 4–20mA
[139]
Bus ctrl.
[140]
Bus ctrl. 4-20mA
[141]
Bus ctrl t.o.
[142]
Bus ctrl t.o.4-20mA
[143]
Ext. CL 1 4–20mA
[144]
Ext. CL 2 4–20mA
[145]
Ext. CL 3 4–20mA
[184]
Mirror AI53 mA
[185]
Mirror AI54 mA
[186]
Pressure sensor 4
[187]
Pressure sensor 4 (4–20 mA)
[210]
Sensorless signal
© 2024.10
Description
0 Hz = 4 mA, 100 Hz = 20 mA.
Parameter 3-00 Reference Range [-Max-Max] 0% = 4 mA; 100% =
20 mA
Parameter 3-00 Reference Range [-Max-Max] -100% = 4 mA; 0%
= 12 mA; +100% = 20 mA.
-200% to +200% of parameter 20-14 Maximum Reference/Feedb.
The value is taken from parameter 16-37 Inv. Max. Current. The
inverter maximum current (160% current) is equal to 16 mA.
Example: Inverter normal current (11 kW) is 24 A. 160% = 38.4 A.
Motor normal current is 22 A, the readout is 13.17 mA.
If the normal motor current is equal to 20 mA, the output setting
of parameter 6-52 Terminal 42 Output Max Scale is:
The torque setting is related to the setting in parameter 4-16
Torque Limit Motor Mode.
The torque setting is related to the motor torque setting.
Taken from parameter 1-20 Motor Power [kW].
Taken from parameter 3-03 Maximum Reference. 20 mA = value
in parameter 3-03 Maximum Reference.
An output value set from fieldbus process data. The output works
independently of internal functions in the drive.
An output value set from fieldbus process data. The output works
independently of internal functions in the drive.
Parameter 4-54 Warning Reference Low defines the behavior of
the analog output in case of fieldbus timeout.
Parameter 4-54 Warning Reference Low defines the behavior of
the analog output in case of fieldbus timeout.
0–100%
0–100%
0–100%
AU430028034214en-001901 / 130R0310 |
Parameter Descriptions
201
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