Rockwell Automation 1336VT AC DRIVE 5-300AMP (2-160KW) PROGRAMMING MANUAL - Manual (Page 50)

Local and Serial Port Parameters
Firmware Version 1.01-3.01
Chapter 3
3-36
Parameter 49 Ċ Break Frequency
Freq P R
P R Enter Hertz
0
120
0
Read and Write
Units
Minimum Value
Maximum Value
Factory Setting
This parameter sets an intermediate frequency below Parameter 17
(Base Frequency), if Parameter 9 is set to 11. This parameter along with
Parameters 48 and 50 are used to construct a custom volts-per-hertz curve.
Parameter 50 -- Break Volts
Freq P R
P R Enter Volts
0
230
0
Read and Write
Units
Minimum Value
Maximum Value
Factory Setting
Important: If Parameter 50 is less than Parameter 48, the drive will fault
and display F35 –– Negative Slope.
This parameter sets an intermediate voltage below Parameter 18 (Base
Volts), if Parameter 9 is set to 11. This parameter along with Parameters 48
and 49 are used to construct a custom volts-per-hertz curve. This parameter
setting should not be less than Parameter 48.