Brake Chopper (Menu Index 3.2); Brake Resistor (Menu Index 3.3) - Danfoss iC7 Series Application Manual

Application Guide | iC7 Series Industry
P 3.1.3 AHF Capacitor Connected
Shows if the advanced harmonic filter (AHF) capacitor is connected.
Default Value: NA
Parameter 5410
Number:
Data Type:
BOOL

Brake Chopper (Menu Index 3.2)

6.4.3
P 3.2.1 Brake Chopper
Select the brake chopper operation mode.
Default Value: 0 (Disabled)
Parameter
2935
Number:
Data Type: UINT
The following are the selections for the parameter.
Selection Number Selection Name
0 Disabled
1 Enabled in Run and Coast
2 Enabled in run only
P 3.2.2 Brake Chopper Voltage Reduce
Set the activation level of the brake chopper. If set to 0, the brake chopper is active if the voltage exceeds the overvoltage control
activation level. The value set is subtracted from the overvoltage control activation level, lowering the brake chopper activation level,
respectively.
Default Value:
Parameter Type:
Parameter 2938
Number:
Data Type: REAL

Brake Resistor (Menu Index 3.3)

6.4.4
P 3.3.1 Brake Resistor Test
Enables the brake resistor test. The drive conducts a test of brake resistor presence while the drive is coasted. Starting of the drive is
prohibited until the test is completed.
Default Value: NA
Parameter 430
Number:
© 2024.05
Parameter Type:
Unit:
Access Type:
Parameter Type:
Unit:
Access Type:
Selection Description
Enables the brake chopper both while running and at coast.
Enables the brake chopper while running.
Range (0 — 50)
Unit:
Access Type:
Parameter Type:
Unit:
AB480436531518en-000601 / 136R0283 |
Parameter Descriptions
Range (False — True)
–
Read Only
Selection
–
Read/Write
V
Read/Write
Selection
–
105