Protection (Menu Index 4.6) - Danfoss iC2 Application Manual

Application Guide | iC2-Micro Frequency Converters
P 4.4.5.3 Dead Time Compensation Zero Current Level
Setting this parameter to [1] Enabled at a long motor cable minimizes the motor-torque ripple.
Default value:
[0] Disabled
Parameter
1464
number:
Data type:
enum
The following are the selections for the parameter.
Selection number Selection name
0 Disabled
1 Enabled
P 4.4.5.4 Speed Derate Dead Time Compensation
Dead time compensation level is reduced linearly versus output frequency from the maximum level set by P 4.4.5.1 Dead Time
Compensation Levelto a minimum level set in this parameter.
Default value:
Size Related
Parameter
1465
number:
Data type:
uint16

Protection (Menu Index 4.6)

7.5.4
P 4.6.1 Warning Freq. High
Use this parameter to set a high limit for the frequency range. When the motor speed is above this limit, warning bit 9 is set in P 5.1.9 Ext.
Status Word. The output relay or the digital output can be configured to indicate this warning. The warning indicator light of the control
panel is not turned on when this parameter set limit is reached.
Default value:
Size Related
Parameter
441
number:
Data type:
uint16
P 4.6.2 Warning Freq. Low
When the motor speed falls below this limit, warning bit 10 is set in P 5.1.9 Ext. Status Word. The output relay or the digital output can
be configured to indicate this warning. The warning indicator light of the control panel is not turned on when this parameter set limit is
reached.
Default value:
0
136
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Parameter type:
Unit:
Access type:
Selection description
The function is not active.
When a long motor cable is used, select this option to minimize
the motor torque ripple.
Parameter type:
Unit:
Access type:
Parameter type:
Unit:
Access type:
Parameter type:
Selection
–
Read/Write
Range (Size Related)
Hz
Read/Write
Range (Size Related)
Hz
Read/Write
Range (Size Related)
AB413939445838en-000301 / 130R1254