Warning List - Mitsubishi Electric MELSERVO-J4 Instruction Manual

1. TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT)

1.3 Warning list

No.
90
91
92
93
95
96
97
98
99
9A
9B
9C
9D
Detail
Name
No.
90.1 Home position return incomplete
Home position
Home position return abnormal
return incomplete 90.2
termination
warning
90.5 Z-phase unpassed
Servo amplifier
Main circuit device overheat
overheat warning
91.1
warning
(Note 1)
Encoder battery cable
92.1
Battery cable
disconnection warning
disconnection
warning
92.3 Battery degradation
ABS data transfer requirement
ABS data transfer
93.1 warning during magnetic pole
warning
detection
95.1 STO1 off detection
95.2 STO2 off detection
STO warning 1 (safety observation
95.3
function)
STO warning
STO warning 2 (safety observation
95.4
function)
STO warning 3 (safety observation
95.5
function)
In-position warning at home
96.1
positioning
Command input warning at home
96.2
positioning
Home position
setting warning
Servo off warning at home
96.3
positioning
Home positioning warning during
96.4
magnetic pole detection
Program operation disabled
Positioning
97.1
warning
specification
warning
97.2 Next station position warning
Forward rotation-side software
98.1
stroke limit reached
Software limit
warning
Reverse rotation-side software
98.2
stroke limit reached
99.1 Forward rotation stroke end off
99.2 Reverse rotation stroke end off
Stroke limit warning
99.4 Upper stroke limit off
99.5 Lower stroke limit off
9A.1 Optional unit input data sign error
Optional unit input
data error warning
9A.2 Optional unit BCD input data error
9B.1 Excess droop pulse 1 warning
Error excessive
9B.3 Excess droop pulse 2 warning
warning
Error excessive warning during 0
9B.4
torque limit
Converter error 9C.1 Converter unit error
Station number switch change
9D.1
warning
9D.2 Master station setting warning
CC-Link IE warning
Overlapping station number
1
9D.3
warning
Mismatched station number
9D.4
warning
Stop
method
Detail name
(Note 2,
(Note
4, 7)
(Note
4, 7)
(Note 7)
(Note 7)
1 - 13
Process-
Stop
ing
system
system
(Note 5)
3) (Note 5)
Common
Each
axis
Each
axis
DB Common All axes
DB Common All axes
DB
DB
DB
Each
axis
Each
axis
Each
axis
Each
axis
Each
axis
Each
axis
Each
axis