VFD-B Series 
DELTA ELECTRONICS, INC. ALL RIGHTS RESERVED 
5-42
    17  External Base block stop (bb) 
    18  Motor over load (oL2) 
    19  Auto accel/decel failure (CFA) 
    20  Software/password protection (code) 
    21  Emergency stop (EF1) 
  22 PHL (Phase-Loss) 
    23  cEF (Preliminary count value attained, EF active) 
  24 Lc (Low-current) 
    25  AnLEr (Analog feedback signal error) 
    26  PGErr (PG feedback signal error) 
 
Pr.06-08 to Pr.06-11 store records of the four most recent faults that had occurred. Use 
the reset key to reset the drive when the fault no longer exits. 
06 - 12 
Low-Current Detection Level  Factory Setting: 00 
 Settings  00  Disabled 
   00 ~ 100%  
06 - 13 
Low-Current Detection Time  Factory Setting: 10.0
 Settings  0.1~ 3600.0 Sec  Unit: 0.1sec
 
06 - 14 
Low-Current Treatment    Factory Setting: 00
 Settings  00  Warn and keep operating 
    01  Warn and ramp to stop 
    02  Warn and coast to stop 
    03  Warn, after coast to stop, restart (delay 06-15 setting time) 
 
06 - 15 
Low-Current Detection Restart Delay Time  Factory Setting: 10.0
 Settings  1~600.0 Min.  Unit: 1min
 
If output current is lower than Pr.06-12 and exceed the time that Pr.06-13 sets during 
running, AC drive will warn as Pr.06-14 sets. If Pr.06-14 is set to 03, AC drive will restart 
after the delay time set by Pr.06-15 is up.