Delta VFD300C43S-HS User Manual page 389

Operation Time of Fault Record 4 (Min.)
Settings
 If there is any malfunctions when the drive operates, Pr. 06-17–Pr. 06-22 records the
malfunctions, and Pr. 06-63–Pr. 06-70 records the operation time for four sequential malfunctions.
Check if there is any problem with the drive according to the interval of the recorded fault.
Example:
The first error: ocA occurs after motor drive operates for 1000 minutes.
The second error: ocd occurs after another 1000 minutes.
The third error: ocn occurs after another 1000 minutes.
The fourth error: ocA occurs after another 1000 minutes.
The fifth error: ocd occurs after another 1000 minutes.
The sixth error: ocn occurs after another 1000 minutes.
Then Pr.06-17–06-22 and Pr.06-63–06-70 are recorded as follows:
1
Pr.06-17
Pr.06-18
Pr.06-19
Pr.06-20
Pr.06-21
Pr.06-22
Pr.06-63
Pr.06-64
Pr.06-65
Pr.06-66
Pr.06-67
Pr.06-68
Pr.06-69
Pr.06-70
※By examining the time record, you can see that that the last fault (Pr.06-17) happened after the
drive ran for 4 days and 240 minutes.
Low Current Setting Level

Settings
Low Current Detection Time

Settings
0–1439 min.
st fault 2 nd fault
ocA ocd
0 ocA
0 0
0 0
0 0
0 0
0 1
1000 560
0 0
0 1000
0 0
0 0
0 0
0 0
0.0–100.0 %
0.00–360.00 sec.
Chapter 12 Description of Parameter SettingsC2000-HS
3 rd fault 4 th fault
ocn ocA
ocd ocn
ocA ocd
0 ocA
0 0
0 0
2 2
120 1120
1 2
560 120
0 1
1000 560
0 0
0 1000
12.1-06-23
Default: Read only
5 th fault 6 th fault
ocd ocn
ocA ocd
ocn ocA
ocd ocn
ocA ocd
0 ocA
3 4
680 240
2 3
1120 680
2 2
120 1120
1 2
560 120
Default: 0.0
Default: 0.00