Panasonic MINAS A5-series Operating Instructions Manual page 100

Minas a5-series ac servo motor and driver
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15. How to Use the Front Panel
Monitor Mode (EXECUTION display)
(8) Alarm Display
• To display the alarm occurrence condition, press
alarm
No.
A0
Overload protection
Over-regeneration
A1
alarm
A2
Battery alarm
A3
Fan alarm
Encoder communication
A4
alarm
A5
Encoder overheat alarm
Oscillation detection
A6
alarm
A7
Lifetime detection alarm
External scale error
A8
alarm
External scale
A9
communication alarm
*1 Alarms can be cleared by using the alarm clear. Because the all existing alarms are kept cleared while the alarm
clear input (A-CLR) is kept ON, be sure to turn it OFF during normal operation. Either 1-10s or ∞ can be selected
by using user parameter.
Exception: Battery alarm is fixed at ∞ because it is latched by the encoder.
Because the end of life alarm means that the life expectancy cannot be extended, the alarm is set at ∞.
2-64
......No alarm occurred
......High priority alarm
Alarm number
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.
Life expectancy of capacitor or fan is short.
The feedback scale detects the alarm.
The number of successive feedback scale
communication errors exceeds the specified value.
or
button.
Content
Latched
time
*1
1 to 10s or ∞
10s or ∞
Fixed at ∞
1 to 10s or ∞
1 to 10s or ∞
1 to 10s or ∞
1 to 10s or ∞
Fixed at ∞
1 to 10s or ∞
1 to 10s or ∞

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