Mitsubishi Electric FR-A700 EC, Instruction Manual

Page: 219 / 826

Parameter Parameter overview
FR-A700 EC 6 - 39
Func-
tion
Parameter
Name
Incre-
ments
Initial
Value
Setting
Range
Description
Para-
meter
copy
Para-
meter
clear
All
para-
meter
clear
Refer
to
page
Re
la
te
d
parameters
✔
: enabled
—: disabled
Input/output phase failure
protection selection
251
Output phase failure
protection selection
1 1
0
Without output phase failure
protection
✔ ✔ ✔
6-356
1
With output phase failure
protection
872
Input phase failure
protection selection
1 0
0
Without input phase failure
protection
✔ ✔ ✔
1
With input phase failure
protection
—
252
253
Refer to Pr. 73
Display of the life of
the inverter parts
255
Life alarm status
display
1 0 (0–15)
Display whether the control circuit
capacitor, main circuit capacitor,
cooling fan, and each parts of the
inrush current limit circuit has
reached the life alarm output level
or not.
— — —
6-527
256
Inrush current limit
circuit life display
1% 100% (0–100%)
Display the deterioration degree of
the inrush current limit circuit.
(Reading only)
— — —
257
Control circuit
capacitor life display
1% 100% (0–100%)
Display the deterioration degree of
the control circuit capacitor.
(Reading only)
— — —
258
Main circuit capacitor
life display
1% 100% (0–100%)
Display the deterioration degree of
the main circuit capacitor.
(Reading only)
The value measured by Pr. 259 is
displayed.
— — —
259
Main circuit capacitor
life measuring
1 0 0/1
Setting "1" and turning the power
supply off starts the measurement
of the main circuit capacitor life.
When the Pr. 259 value is "3" after
powering on again, the measuring
is completed. Read the deteriora-
tion degree in Pr. 258.
✔ ✔ ✔
— 260 Refer to Pr. 72
Tab. 6-1: Parameter overview (39)