Delta MS300 Series User Manual page 388

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:
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
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

Settings
06-72
Low Current Detection Time

Settings
06-73
Low Current Action

Settings
 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.
1 st Fault 2 nd Fault
ocA ocd
0 ocA
0 0
0 0
0 0
0 0
1000 560
0 1
0 1000
0 0
0 0
0 0
0 0
0 0
0.0–100.0%
0.00–360.00 sec.
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
Chapter 12 Descriptions of Parameter SettingsMS300
3 rd Fault 4 th Fault
ocn ocA
ocd ocn
ocA ocd
0 ocA
0 0
0 0
120 1120
2 2
560 120
1 2
1000 560
0 1
0 1000
0 0
379
5 th Fault 6
ocd
ocA
ocn
ocd
ocA
0
680
3
1120
2
120
2
560
1
Default: 0.0
Default: 0.00
Default: 0
th Fault
ocn
ocd
ocA
ocn
ocd
ocA
240
4
680
3
1120
2
120
2