Panasonic MINAS A6 Series - 14 How to Use the Front Panel Setup

2-75
1
Before Using the Products
2
Preparation
3
Connection
4
Setup
5
Adjustment
6
When in Trouble
7
Supplement
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.
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.
Alarm Content
A0 Overload protection Load factor is 85 % or more the protection level.
A1 Over-regeneration alarm
Regenerative load factor is 85 % or more the protection
level.
A2 Battery alarm Battery voltage is 3.2 V or lower.
A3 Fan alarm Fan has stopped for 1 sec.
A4
Encoder communication
alarm
The number of successive encoder communication
errors exceeds the specied value.
A5 Encoder overheat alarm The encoder detects overheat alarm.
A6 Oscillation detection alarm Oscillation or vibration is detected.
A7 Lifetime detection alarm
The life expectancy of capacity or fan becomes shorter
than the specied time.
A8 External scale error alarm The external scale detects the alarm.
A9
External scale
communication alarm
The number of successive external scale
communication errors exceeds the specied value.
AC
Deterioration diagnosis
warning
Load characteristic estimates and torque command
under constant speed has exceeded the set range.
C3 Main power off warning
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.
14. How to Use the Front Panel
Setup
Related page
•
P.4-6 to P.4-85
“Details of Parameter”
approx. 2 sec approx. 0.6 sec approx. 0.6 sec
Initial display of LED
(Determined by the setup of Parameter, Pr5.28 "Initial status of LED".)
approx. 0.8 sec
Repeatedly(during continuous alarm)
0.3 sec
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