FujiFilm FVR-Micro Instruction Manual page 118

Advanced simple inverter
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Name
Tuning error *1
Stops the inverter output when a tuning failure, interruption, or
abnormal tuning result is detected during tuning of motor
parameters.
RS-485
Upon detection of an RS-485 communications error, the inverter
communication
stops its output.
error
Data save error
If the data could not be saved during activation of the under voltage
protection function, the inverter displays the alarm code.
during under
voltage
Retry function
When the inverter stops due to a trip, this function automatically
resets the inverter and restarts it.
(The number of retries and the latency between stop and reset can
be specified.)
Surge protection Protects the inverter against surge voltages which might appear
between one of the power lines for the main circuit and the ground.
Protection
Upon detection of a momentary power failure lasting 15 ms or
more, this function stops the inverter output.
against
momentary
If "restart after momentary power failure" is selected, this function
power failure
invokes a restart process when power has been restored within a
predetermined period.
Overload
In the event of overheating of the cooling fan or an overload
prevention
condition (alarm display: O H 1 or O L U ), the output frequency
control
of the inverter is reduced to keep the inverter from tripping.
Mock alarm
A mock alarm can be generated with keypad operations to check
the failure sequence.
PID feedback
Upon detection of a PID feedback wire break, this function outputs
wire break
an alarm.
detection
*1 Available only for induction motor drive.
Description
8-7
LED
Alarm
monitor
output
displays
[30A,B,C]
Er7
Yes
Er8
Yes
ErF
Yes
Err
Yes
CoF
Yes

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