Warning List - Mitsubishi Electric MR-J4W2 Instruction Manual

8. TROUBLESHOOTING

8.3 Warning list

No.
Servo amplifier
91 overheat warning
Battery cable
92
disconnection warning
95 STO warning
Home position setting
96
Error excessive
9B
9F Battery warning
Excessive regeneration
E0
E1 Overload warning 1
Servo motor overheat
E2
Absolute position
E3
counter warning
E4 Parameter warning
Servo forced stop
E6
Controller forced stop
E7
Cooling fan speed
E8
reduction warning
E9 Main circuit off warning
The other axis error
EB
EC Overload warning 2
Output watt excess
ED
Detail
Name
No.
Main circuit device overheat
91.1
warning
(Note 1)
Encoder battery cable
92.1
disconnection warning
92.3 Battery degradation
95.1 STO1 off detection
95.2 STO2 off detection
In-position warning at home
96.1
positioning
warning
Command input warning at home
96.2
positioning
9B.1 Excess droop pulse 1 warning
9B.3 Excess droop pulse 2 warning
warning
Error excessive warning during 0
9B.4
torque limit
9F.1 Low battery
9F.2 Battery degradation warning
E0.1 Excessive regeneration warning
warning
Thermal overload warning 1 during
E1.1
operation
Thermal overload warning 2 during
E1.2
operation
Thermal overload warning 3 during
E1.3
operation
Thermal overload warning 4 during
E1.4
operation
Thermal overload error 1 during a
E1.5
stop
Thermal overload error 2 during a
E1.6
stop
Thermal overload error 3 during a
E1.7
stop
Thermal overload error 4 during a
E1.8
stop
E2.1 Servo motor temperature warning
warning
E3.2 Absolute position counter warning
Encoder absolute positioning
E3.5
counter warning
Parameter setting range error
E4.1
warning
E6.1 Forced stop warning
warning
E7.1 Controller forced stop input warning
warning
Decreased cooling fan speed
E8.1
warning
E8.2 Cooling fan stop
Servo-on signal on during main
E9.1
circuit off
Bus voltage drop during low speed
E9.2
operation
Ready-on signal on during main
E9.3
circuit off
EB.1 The other axis error warning
warning
EC.1 Overload warning 2
ED.1 Output watt excess warning
warning
Stop
method
Detail name
(Note 2,
3)
DB
DB
SD
SD
DB
DB
DB
DB
8 - 8
Process-
Stop
ing
system
system
Common
Each axis
Each axis
Common All axes
Common All axes
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Common
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Each axis
Common All axes
Common All axes
Common
Common
Common All axes
Common All axes
Common All axes
All axes
Each axis
(Note 4)
Each axis
Each axis