Rockwell Automation 1305 AC Drive, Series A and B, Firmware 4.xx-5.xx - Manual (Page 96)

Chapter 5 – Programming
5-24
Advanced Set Up Group (cont.)
[Compensation] Parameter # 52 Factory Default ‘‘No Comp” [Compensation]
Parameter Type Read & Write
Some drive/motor combinations have inherent instabilities
which are exhibited as nonsinusoidal current feedback. The
compensation when enabled will correct this condition.
Compensation is only active at frequencies below 50 Hertz
where the problem is most pronounced. Units None Settings ‘‘No Comp” Compensation Disabled
‘‘Comp” Compensation Enabled