LG C Series - Manual (Page 116)

Chapter 12. Protective functions

I62: When no frequency command is given for the time set in I63, set the drive mode as the table
below.
0
Continuous operation with the
frequency before command loss occurs
1 Free run stop (output cut off)
I62 [Drive mode
select after loss of
frequency
command]
2 Decel to stop

I54, I55: Multi-function output terminal (MO) or Multi-function relay output (30AC) is used to output
information on loss of frequency command to external sequence.

For example, when I62 is set to 2, I63 to 5.0 sec and I54 to 11, respectively,
Freq
MO
Run
command
Set
freq
5 sec
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