Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx - Manual (Page 88)

Chapter 5 – Programming
5-16
Advanced Set Up Group (cont.)
[Base Voltage] Parameter # 18 Factory Default Max. Drive Rated Volts [Base Voltage]
Parameter Type Read & Write Minimum 25% of Max. Drive Rated Volts
This value should be set to the motor nameplate Rated
Voltage. Units 1 Volt Maximum 100% of Max. Drive Rated Volts
[Base Voltage]
[Base Frequency] Figure 5.6 Standard Volts-per-Hz Pattern
Motor Rated ' a [Maximum Voltage]
[Maximum Frequency]
b
y
Motor Rated
0 –
0
Voltage
Frequency
[Break Frequency] Parameter # 49 Factory Default 4 Hz [Break Frequency]
Parameter Type Read & Write Minimum 0 Hz
This parameter sets a midpoint frequency on a custom
Volts-per-Hz curve. Combined with [Break Voltage], this
value determines the Volts-per-Hz ratio between 0 and
[Break Frequency]. IMPORTANT: [DC Boost Select]
must be set to ‘‘Break Point” for this parameter to be
active. Units 1 Hz Maximum 120 Hz