Mitsubishi Electric FR-E720-0.1K Instructions Manual page 36

(2) Display and erasure of communication error occurrence count
The cumulative number of communication error occurrences can be indicated.
Write "0" to erase this cumulative count.
Parameter
Number
501
Count timing depending on
communication line status
At the point of communication line error occurrence, Pr. 501 Communication error occurrence count
display is incremented by 1.
CAUTION
• The communication error count occurrence is stored into RAM temporarily. Since this data is stored in
EEPROM at one-hour intervals, performing power-on reset or inverter may cause the Pr. 501 data to be the
value stored in EEPROM the last time depending on the reset timing.
Name
Communication error
occurrence count display
Normal
Minimum Setting
Setting Range
Increments
0
Error Normal
Incremented by 1
INVERTER SETTING
Initial Value
1 0
Error
Incremented by 1
4
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