Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx - Manual (Page 91)

Chapter 5 – Programming
5-19
Advanced Set Up Group (cont.)
[Start Boost] Parameter # 48 Factory Default See Table [Start Boost]
Parameter Type Read & Write Minimum 0 Volts 1/2
HP 3/4
HP 1
HP
2
HP
3
HP
5
HP
230V 20
Volts
25
Volts
20
Volts
22
Volts
19
Volts
N/A
This parameter sets the DC boost level for acceleration
when [DC Boost Select] is set to ‘‘Run Boost” or ‘‘Break
Point.” Units 1 Volt Maximum 25% of
Max. Drive
Rated
Volts
460V 31
Volts
45
Volts
40
Volts
37
Volts
33
Volts
26
Volts
Figure 5.10 Start/Run Boost
[Base Voltage]
[Base Frequency]
b
0 –
0
Voltage
Frequency
[Start Boost] '
[Run Boost] '
Active when [DC
Boost Select] is
set to ‘‘Run Boost”
a 150% of Start Boost
a 150% of Run Boost
[Run Boost] Parameter # 83 Factory Default 0 Volts [Run Boost]
Parameter Type Read & Write Minimum 0 Volts
This parameter sets the DC boost level for constant speed
level when [DC Boost Select] is set to ‘‘Run Boost.” [Run
Boost] must be set at a value less than [Start Boost]. Units 1 Volt Maximum 25% of Max. Drive Rated Volts