INVERTER SETTING
20
2) Pr. 501 "communication error occurrence count display"
The cumulative number of communication error occurrences can be
indicated. Write 0 to erase this cumulative count.
At the point of communication line fault occurrence, Pr. 501
"communication error occurrence count display" is incremented by 1.
Parameter Number Setting Range
Minimum Setting
Increments
Factory Setting
501 0
1
0
CAUTION
The communication error occurrence count is stored into RAM
temporarily. Since this data is stored in E
2
PROM at one-hour
intervals, performing power-on reset or inverter reset may cause the
Pr. 501 data to be the value stored in E
2
PROM the last time
depending on the reset timing.
Normal
Abnormal
Count timing depending on
communication line status
Incremented by 1
Normal
Abnormal
Incremented by 1
