Delta VFD11AMS23ANSAA - Page 388

Chapter 12 Descriptions of Parameter SettingsMS300
379
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
st
Fault
2
nd
Fault
3
rd
Fault
4
th
Fault
5
th
Fault
6
th
Fault
Pr.06-17
ocA
ocd
ocn
ocA
ocd
ocn
Pr.06-18
0
ocA
ocd
ocn
ocA
ocd
Pr.06-19
0
0
ocA
ocd
ocn
ocA
Pr.06-20
0
0
0
ocA
ocd
ocn
Pr.06-21
0
0
0
0
ocA
ocd
Pr.06-22
0
0
0
0
0
ocA
Pr.06-63
1000
560
120
1120
680
240
Pr.06-64
0
1
2
2
3
4
Pr.06-65
0
1000
560
120
1120
680
Pr.06-66
0
0
1
2
2
3
Pr.06-67
0
0
1000
560
120
1120
Pr.06-68
0
0
0
1
2
2
Pr.06-69
0
0
0
1000
560
120
Pr.06-70
0
0
0
0
1
2
NOTE: By examining the time record, you can see that the last fault (Pr.06-17) happened after
the drive ran for four days and 240 minutes.

06-71
Low Current Setting Level
Default: 0.0
Settings
0.0–100.0%

06-72
Low Current Detection Time
Default: 0.00
Settings
0.00–360.00 sec.

06-73
Low Current Action
Default: 0
Settings
0 : No function
1 : Fault and coast to stop
2 : Fault and ramp to stop by the second deceleration time
3 : Warn and continue operation
 The drive operates according to the setting for Pr.06-73 when the output current is lower than
the setting for Pr.06-71 and when the time of the low current exceeds the detection time for
Pr.06-72. Use this parameter with the external multi-function output terminal setting 44 (low
current output).
 The low current detection function does not execute when drive is in sleep or standby status.