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 type: Selection
Parameter
number:
1464 Unit: –
Data type: enum Access type: Read/Write
The following are the selections for the parameter.
Selection number Selection name Selection description
0 Disabled The function is not active.
1 Enabled When a long motor cable is used, select this option to minimize
the motor torque ripple.
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 type: Range (Size Related)
Parameter
number:
1465 Unit: Hz
Data type: uint16 Access type: Read/Write
7.5.4 Protection (Menu Index 4.6)
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 type: Range (Size Related)
Parameter
number:
441 Unit: Hz
Data type: uint16 Access type: Read/Write
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 Parameter type: Range (Size Related)
136 | Danfoss A/S © 2024.03 AB413939445838en-000301 / 130R1254
Application Guide | iC2-Micro Frequency Converters
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