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8. TROUBLESHOOTING
8 - 5
8.3 Warning list
No. Name
Detail
number
Detail name
Stop
method
(Note 2,
3)
Warning
91
Servo amplifier overheat
warning (Note 1)
91.1
Main circuit device overheat
warning
92
Battery cable
disconnection warning
92.1
Encoder battery cable
disconnection warning
92.3 Battery degradation
96
Home position setting
warning
96.1
In-position warning at home
positioning
96.2
Command input warning at home
positioning
9B
Error excessive
warning
9B.1 Excess droop pulse 1 warning
9B.3 Excess droop pulse 2 warning
9B.4
Error excessive warning during 0
torque limit
9F Battery warning 9F.1 Low battery
E0
Excessive regeneration
warning
E0.1 Excessive regeneration warning
E1 Overload warning 1
E1.1
Thermal overload warning 1 during
operation
E1.2
Thermal overload warning 2 during
operation
E1.3
Thermal overload warning 3 during
operation
E1.4
Thermal overload warning 4 during
operation
E1.5
Thermal overload warning 1 during
a stop
E1.6
Thermal overload warning 2 during
a stop
E1.7
Thermal overload warning 3 during
a stop
E1.8
Thermal overload warning 4 during
a stop
E3
Absolute position
counter warning
E3.2 Absolute position counter warning
E3.5
Encoder absolute positioning
counter warning
E4 Parameter warning E4.1
Parameter setting range error
warning
E6
Servo forced stop
warning
E6.1 Forced stop warning SD
E7
Controller forced stop
warning
E7.1 Controller forced stop warning SD
E8
Cooling fan speed
reduction warning
E8.1
Decreased cooling fan speed
warning
E9 Main circuit off warning
E9.1
Servo-on signal on during main
circuit off
DB
E9.2
Bus voltage drop during low speed
operation
DB
E9.3
Ready-on signal on during main
circuit off
DB
EC Overload warning 2 EC.1 Overload warning 2
ED
Output watt excess
warning
ED.1 Output watt excess warning
F0 Tough drive warning
F0.1
Instantaneous power failure tough
drive warning
F0.3 Vibration tough drive warning
F2
Drive recorder -
Miswriting warning
F2.1
Drive recorder - Area writing time-
out warning
F2.2
Drive recorder - Data miswriting
warning
F3
Oscillation detection
warning
F3.1 Oscillation detection warning