How To Use The Front Panel Setup - Panasonic MINAS A6 Series Operating Instructions Manual

14. How to Use the Front Panel
Setup
Initial Status of the Front Panel Display (7 Segment LED)
Status
Front panel display shows the following after turning on the power of the driver.
(Determined by the setup of Parameter, Pr5.28 "Initial status of LED".)
Upon Occurrence of an Alarm
If a driver alarm is generated, the front panel display shows the following repeatedly.
Below shows possible cause of an alarm.
alarm
No.
A0 Overload protection
A1 Over-regeneration alarm
A2 Battery alarm
A3 Fan alarm
Encoder communication
A4
alarm
A5 Encoder overheat alarm
A6 Oscillation detection alarm
A7 Lifetime detection alarm
A8 External scale error alarm
External scale
A9
communication alarm
Deterioration diagnosis
AC
warning
C3 Main power off warning
Related page
P.4-6 to P.4-85
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approx. 2 sec approx. 0.6 sec
approx. 0.8 sec
Repeatedly(during continuous alarm)
Alarm
Load factor is 85 % or more the protection level.
Regenerative load factor is 85 % or more the protection
level.
Battery voltage is 3.2 V or lower.
Fan has stopped for 1 sec.
The number of successive encoder communication
errors exceeds the specified value.
The encoder detects overheat alarm.
Oscillation or vibration is detected.
The life expectancy of capacity or fan becomes shorter
than the specified time.
The external scale detects the alarm.
The number of successive external scale
communication errors exceeds the specified value.
Load characteristic estimates and torque command
under constant speed has exceeded the set range.
In case that Pr7.14 (Detection time of main power off
warning) is 10 to 1999, the mains power between L1
and L3 has stopped instantaneously for more than the
time prescribed in Pr7.14.
"Details of Parameter"
approx. 0.6 sec
Initial display of LED
0.3 sec
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