Mitsubishi Electric FR-S520E-0.1K Instruction Manual page 50

Brake parameters
Set when using the brake resistor.
(These parameters can be read on only the FR-S520E-0.4K to 3.7K.)
Parameter
Indication
b1
Regenerative function
selection
(560)
b2
Special regenerative
brake duty
(561)
Name
Set when using the optional dedicated
brake resistor.
0: Brake resistor (MRS/MYS type),
brake unit (BU type) (1.5K or more)
1: High-duty brake resistor (FR-ABR)
Set when using the optional high-duty
brake resistor (FR-ABR). Setting can be
made when b1=1. Set 10% in Pr. 561
when using the FR-ABR.
0 to 30%
45
Extended function parameter list
Description
Factory
Setting
0
0%
6