Ref. & Feedb - Danfoss VLT AutomationDrive EZ FC 321 Programming Manual

VLT® AutomationDrive EZ FC 321
Programming Guide
Parameter 16-46 Motor Phase V Current
Table 614: Parameter 16-46 Motor Phase V Current
16-46 Motor Phase V Current
Default Value: 0 A
Conversion Index: -2
Shows the motor phase V
RMS
imbalance in motor windings.
Parameter 16-47 Motor Phase W Current
Table 615: Parameter 16-47 Motor Phase W Current
16-47 Motor Phase W Current
Default Value: 0 A
Conversion Index: -2
Shows the motor phase W
RMS
imbalance in motor windings.
Parameter 16-48 Speed Ref. After Ramp [RPM]
Table 616: Parameter 16-48 Speed Ref. After Ramp [RPM]
16-48 Speed Ref. After Ramp [RPM]
Default Value: 0 RPM
Conversion Index: 67
This parameter specifies the reference given to the drive after the speed ramp.
Parameter 16-49 Current Fault Source
Table 617: Parameter 16-49 Current Fault Source
16-49 Current Fault Source
Default Value: 0
Conversion Index: 0
Value indicates source of current faults including short circuit, overcurrent, and imbalance of supply voltage (from left):
• 1–4 Inverter
• 5–8 Rectifier
• 0 No fault recorded
4.16.4 16-5* Ref. & Feedb.
Parameter 16-50 External Reference
Table 618: Parameter 16-50 External Reference
16-50 External Reference
Default Value: 0
Conversion Index: -1
Danfoss A/S © 2021.08
Parameter Type: Range, 0 - 10000 A
Data Type: Int32
current. Facilitates monitoring of imbalance in the motor currents, detection of weak motor cables or
Parameter Type: Range, 0 - 10000 A
Data Type: Int32
current. Facilitates monitoring of imbalance in the motor currents, detection of weak motor cables or
Parameter Type: Range, -30000 - 30000 RPM
Data Type: Int32
Parameter Type: Range, 0 - 8
Data Type: Uint8
Parameter Type: Range, -200 - 200
Data Type: Int16
Parameter Descriptions
Setup: All set-ups
Change during operation: True
Setup: All set-ups
Change during operation: True
Setup: All set-ups
Change during operation: False
Setup: All set-ups
Change during operation: True
Setup: All set-ups
Change during operation: False
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