Parameters 48ć50 – Rockwell Automation 1336VT AC DRIVE 5-300AMP (2-160KW) PROGRAMMING MANUAL User Manual
Page 49

Local and Serial Port Parameters
Firmware Version 1.01-3.01
Chapter 3
3-35
Parameters 48Ć50
Important: Parameters 48-50 may be used to program a custom
volts-per-hertz curve for the 1336VT for special motor applications.
0
300V AC
100V AC
200V AC
400V AC
500V AC
10 Hz
30 Hz
50 Hz
60 Hz
80 Hz
100 Hz
20 Hz
40 Hz
70 Hz
90 Hz
1
Boost
2
4
1 Parameter 48 Start Boost = 100 Volts
2 Parameter 49 Break Frequency = 20 Hertz
Parameter 50 Break Volts = 200 Volts
3 Parameter 17 Base Frequency = 60 Hertz
Parameter 18 Base Volts = 460 Volts
4 Parameter 19 Maximum Frequency = 100 Hertz
Parameter 20 Maximum Volts = 460 Volts
3
Parameter 9 = 11 -- Custom VoltsĆperĆHertz
Parameter 48 -- Start Boost
Freq
P
R
P
R
Enter
Volts
0
115
0
Read and Write
Units
Minimum Value
Maximum Value
Factory Setting
Important: If Run Boost (Parameter 83) is greater than Start Boost, the
drive will fault and display F34 –– Boost Error.
The parameter sets the drive boost voltage if Parameter 9 is set to 11. This
parameter along with Parameters 49 and 50 are used to construct a custom
volts-per-hertz curve. If Parameter 83 (Run Boost) is required, this
parameter must be set to a value greater than Run Boost and Parameter 9
must be set to 12.