Rockwell Automation 284 ArmorStart User Manual - Manual (Page 236)

6-62 Bulletin 284 Programmable Parameters for Sensorless Vector Controllers
DB Threshold
Sets the DC bus Voltage Threshold for Dynamic Brake operation. If the DC bus
voltage falls below the value set in this parameter, the Dynamic Brake will not turn
on. Lower values will make the Dynamic Braking function more responsive, but may
result in nuisance Dynamic Brake activation. Parameter Number 263
Access Rule GET/SET
Data Type UINT
Group Advanced Program Group
Units —
Minimum Value 0.0%
Maximum Value 110.0%
Default Value 100%