Chapter 5 Parameters_VFD-B Series 
Revision 10/2005, BE13, SW V4.08    5-13 
Parameter  Explanation  Settings 
Factory 
Setting
 
06: External fault (EF) 
07: IGBT protection (occ) 
08: CPU failure (cF3) 
09: Hardware protection failure (HPF) 
06-09 
Second Most Recent Fault 
Record 
10: Excess current during acceleration (ocA) 
 
06-10  Third Most Recent Fault Record  11: Excess current during deceleration (ocd)   
    12: Excess current during steady state (ocn)   
    13: Ground fault (GFF)   
    14: Reserved   
    15: CF1   
16: CF2 
17: Reserved 
18: Motor over-load (oL2) 
19: Auto Acel/Decel failure (CFA) 
   
20: SW/Password protection (codE) 
21: External Emergency Stop (EF1) 
22: Phase-Loss (PHL) 
23: Preliminary count value attained, EF 
active (cEF) 
24: Under-current (Lc) 
25: Analog feedback signal error (AnLEr) 
06-11  Fourth Most Recent Fault Record
26: PG feedback signal error (PGErr) 
 
 
06-12  Under-Current Detection Level 
00~100% (00: Disabled) 
00 
 
06-13  Under-Current Detection Time 
0.1~ 3600.0 sec 
10.0 
 
00: Warn and keep operating 
01: Warn and ramp to stop 
02: Warn and coast to stop 
06-14  Under-Current Detection Mode 
03: Warn, after coast to stop, restart (delay 
06-15 setting time) 
00 
 
06-15 
Under-Current Detection Restart 
Delay Time (Lv) 
1~600 Min. 
10 
 
00: Disabled 
230V: 220 to 300VDC 
460V: 440 to 600VDC 
00 
 
06-16 
User-Defined Low-Voltage 
Detection Level 
575V: 520 to 780VDC   
 
06-17 
User-Defined Low-Voltage 
Detection Time 
0.1~ 3600.0 sec  0.5