Rockwell Automation 284D ArmorStart - Safety Version - User Manual User Manual
Page 110

4-40
Bulletin 284 Programmable Parameters for Sensorless Vector Controllers
Figure 4.2
DB Resistor Sel
Enables/disables external dynamic braking.
Parameter Number
182
Related Parameters
137
Access Rule
GET/SET
Data Type
UINT
Group
Advanced Program Group
Units
1
Minimum Value
0
Maximum Value
99
Default Value
0
S Curve %
Sets the percentage of acceleration or deceleration time that is applied to ramp as S
Curve. Time is added, half at the beginning and half at the end of the ramp.
Parameter Number
183
Access Rule
GET/SET
Data Type
UINT
Group
Advanced Program Group
Units
1%
Minimum Value
0
Maximum Value
100
Default Value
0% disabled
Stop drive before changing this parameter.
Setting
Min./Max.
0
Disabled
1
Normal RA Res (5% Duty Cycle)
2
No Protection (100% Duty Cycle)
3…99
x% Duty Cycle Limited (3…99% of Duty Cycle)
Boost Select
Sets the boost voltage (% of Parameter 131 [Motor NP Volts]) and redefines the Volts
per Hz curve. Active when Parameter 225 (Torque Perf Mode) = 0V/Hz Drive may
add additional voltage unless Option 5 is selected.
See Table 4.6 for details
Parameter Number
184
Related Parameters
104, 131, 132, 185, 186, 187,
225
Access Rule
GET/SET
Data Type
UINT
Group
Advanced Program Group
Units
—
Minimum Value
0
Maximum Value
14
Default Value
8