Danfoss iC7 Series Application Manual page 97

Application Guide | iC7 Series Industry
Default Value: 1 (Fault)
Parameter 2929
Number:
Data Type:
UDINT
The following are the selections for the parameter.
Selection Number Selection Name
0 Disabled
1 Fault
This parameter selects a response for excessive DC-link voltage ripple protection. Excessive voltage ripples are detected when the peak-
to-peak amplitude of the DC voltage exceeds the internal limit of the drive for a long period. Both the limit and time depend on the
power unit type and rating. Following are the selection descriptions for the parameter:
Table 28: Selection Descriptions
Selection Name
Disabled
Trip
P 2.3.1.4 DC-link Imbalance Response
Select a response to an imbalance across the DC-link capacitors' voltage.
Default Value: 10 (Fault)
Parameter
2346
Number:
Data Type: UINT
The following are the selections for the parameter.
Selection Number Selection Name
3 Warning
10 Fault
P 2.3.1.5 Rectifier Thermal Overload Response
Select the mode of rectifier thermal overload protection.
Default Value: 1 (Fault)
Parameter 2340
Number:
© 2024.05
Selection Description
No action is undertaken when excessive rippling is detected.
After detecting excessive ripples for a long period, the drive issues a fault and performs stop modu-
lation.
Parameter Type:
Unit:
Access Type:
Selection Description
Disables the protection.
The drive issues a fault if excessive DC-link voltage ripple is
detected.
Parameter Type:
Unit:
Access Type:
Selection Description
The drive issues a warning.
The drive issues a fault and coasts the motor.
Parameter Type:
Unit:
AB480436531518en-000601 / 136R0283 |
Parameter Descriptions
Selection
–
Read/Write
Selection
–
Read/Write
Selection
–
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