8-42
Name Description
LED
monitor
displays
Alarm
output
[30A/B/C]
Related
function
code
Protection
against
momentary
power failure
Upon detection of a momentary power failure lasting
15 ms or more, this function stops the inverter
output.
If "restart after momentary power failure" is
selected, this function invokes a restart process when
power has been restored within a predetermined
period.
--- --- ---
Overload
prevention
control
In the event of overheating of the cooling fan or an
overload condition (alarm display:
0h1
or
0lu
),
the output frequency of the inverter is reduced to
keep the inverter from tripping.
--- --- H70
Mock alarm
A mock alarm can be generated with keypad
operations to check the failure sequence.
err
Yes H45
PID feedback
wire break
detection
Upon detection of a PID feedback wire break, this
function outputs an alarm.
cof
Yes H91
Step-out
detection
Upon detection of a step-out of PMSM, the inverter
stops its output.
erd
Yes ---
"---": Not applicable.
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