Instruction manual

30
INVERTER SETTING
(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.
At the point of communication line error occurrence, Pr. 501 Communication error occurrence count
display is incremented by 1.
Parameter
Number
Name Setting Range
Minimum Setting
Increments
Initial Value
501
Communication error
occurrence count display
010
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.
Normal Error
Count timing depending on
communication line status
Incremented by 1
Normal Error
Incremented by 1