Mitsubishi FREQROL-U100 Instruction Manual page 36

General purpose inverter
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• When alarm (Er 1 to 3) is displayed
(The alarm can be canceled by pressing the mode key. not canceled by
RESET
key.)
Alarm
Type
Details
display
E,
I
Write prohibit alarm Writing was attempted during the pr.77
M1 M
state (write prohibit)
E,'
Write alarm
Pr.79 was rewritten or all clear was executed during operation.
during operation
Ed
Calibration error
The calibration value for C-2 and C-3 was too close,
.
(Note)
1) Pressing UP or DOWN key will increment
or decrement displayed parameter number
by one in order of the parameter list.
(PO will display if the UP key is pressed
when ct.r is displayed. )
2) The current monitor displays only when
the SET key is pressed in the frequency
monitor mode.
press~.
r - i l
The setting value of the selected
L---!..J
parameter will display.
I
@ :
Change with the UP or DOWN key.
Set the parameter satting value.
D······
(The displ8y will flicker until the
setting
is
completed. )
prass§.
( IlliJ)
. .
U
The parameter settmg IScompleted.
Flickers alternately.
• The calibration error Will occur If the difference of the Input voltage for the C-2 to C·3 calibration
value is approximately O.5V or less.
-22-

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