Operation Selection Function Parameters; Retry Function - Mitsubishi FR - S500 Instruction Manual

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.10 Operation Selection Function Parameters

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.10.1

Retry function

When any protective function (major fault) is activated and the inverter stops its
output, the inverter itself resets automatically and performs retries. You can
select whether retry is made or not, alarms reset for retry, number of retries
made, and waiting time.
Parameter Name
66 Retry selection
Number of
67 retries at alarm
occurrence
Retry waiting
68
time
Retry count
69
display erase
<Setting>
Use Pr. 66 to choose the protective functions (major failures) for retries.
Pr. 66 Setting
OCT OVT THM THT FIN
0
1
2
3
* Indicates the retry items selected. (OCT denotes any of OC1 to OC3 and OVT
any of OV1 to OV3.)
Use Pr. 67 to set the number of retries at alarm occurrence.
Pr. 67 Setting
0
1 to 10
101 to 110
* If the retry count is exceeded, "
Use Pr. 68 to set the waiting time from when an inverter alarm occurs until a restart
in the range 0.1 to 360s.
Reading the Pr. 69 value provides the cumulative number of successful restart times
made by retry. The setting of "0" erases the cumulative number of times.
Factory Setting
Setting Range
0 0 to 3
0, 1 to
0 10, 101
to 110
Setting is enabled when Pr. 30 = "1"
0.1 to
1s
360s
0 0
Protective Functions (Major Failures) for Retries
GF OHT OLT
Number of Retries
Retry is not made.
1 to 10 times
1 to 10 times
" (retry count excess) is displayed.
91
Remarks
PE PUE RET CPU OPT
Alarm Signal Output
———
Not output every time *
Output every time
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