Chapter 12 Description of Parameter SettingsC2000-HS 
 
12.2-00-8 
 
 
  bit1=0: no function. 
bit1=1:  Inertia  estimation  function  is  enabled.  bit1  setting  would  not  activate  the  estimation 
process, set Pr.05-00 = 12 to begin FOC / TQC Sensorless inertia estimating. 
 
 
 
Per Unit of System Inertia 
 
 
  Default: 256 
  Settings  1–65535 (256=1PU) 
  To  get  the  system  inertia  from  Pr.11-01,  user  needs  to  set  Pr.11-00  to  bit1=1  and  execute 
continuous forward / reverse running.