Chapter 5 Parameters
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VFD-B Series
Revision July 2008, BE16, SW V4.08 & V5.00
5-69
07
IGBT protection (occ)
08
CPU failure (cF3)
09
Hardware protection failure (HPF)
10
Current exceeds 2 times rated current during accel.(ocA)
11
Current exceeds 2 times rated current during decel.(ocd)
12
Current exceeds 2 times rated current during steady state operation
(ocn)
13
Ground
fault
(GFF)
14
Reserved
15
CPU READ failure (CF1)
16
CPU WRITE failure (CF2)
17
Reserved
18
Motor over load (oL2)
19
Auto accel/decel failure (CFA)
20
Software/password protection (codE)
21
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)
26
PG feedback signal error (PGErr)
In Pr.06-08 to Pr.06-11 the four most recent faults that occurred, are stored. After removing the
cause of the fault, use the reset command to reset the drive.
06 - 12
Under-Current Detection Level
Unit: 1
Settings
00 ~ 100%
Factory Setting: 00
00
Disabled
06 - 13
Under-Current Detection Time
Unit: 0.1
Settings
0.1~ 3600.0 sec
Factory Setting: 10.0
06 - 14
Under-Current Detection Mode
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)
