Mitsubishi Electric MELSERVO-J4 Series Instruction Manual page 411

8. TROUBLESHOOTING
Detail
No. Name
No.
51.1
51 Overload 2
51.2
52.1
52.3
52 Error excessive
52.4
52.5
54 Oscillation detection 54.1
56.2
56 Forced stop error
56.3
61 Operation error 61.1
63.1
63 STO timing error 63.2
63.5
64.1
Functional safety
64 64.2
unit setting error
64.3
65.1
65.2
65.3
65.4
Functional safety
65 unit connection 65.5
error
65.6
65.7
65.8
65.9
66.1
66.2
Encoder initial
communication error
66 66.3
(safety observation
function)
66.7
66.9
Detail name
(Note 2,
Thermal overload error 3 during
operation
Thermal overload error 3 during
a stop
Excess droop pulse 1
Excess droop pulse 2
Error excessive during 0 torque
limit
Excess droop pulse 3
Oscillation detection error
Over speed during forced stop
Estimated distance over during
forced stop
Point table setting error
STO1 off
STO2 off
STO by functional safety unit
STO input error
Compatibility mode setting error
Operation mode setting error
Functional safety unit
communication error 1
Functional safety unit
communication error 2
Functional safety unit
communication error 3
Functional safety unit
communication error 4
Functional safety unit
communication error 5
Functional safety unit
communication error 6
Functional safety unit
communication error 7
Functional safety unit shut-off
signal error 1
Functional safety unit shut-off
signal error 2
Encoder initial communication -
Receive data error 1 (safety
observation function)
Encoder initial communication -
Receive data error 2 (safety
observation function)
Encoder initial communication -
Receive data error 3 (safety
observation function)
Encoder initial communication -
Transmission data error 1
(safety observation function)
Encoder initial communication -
Process error 1 (safety
observation function)
8 - 6
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Alarm
Stop Alarm code
deactivation
Type
Cycling
CN1-22 CN1-23
Alarm
the
3) reset
(Bit 2)
power
DB
(Note 1) (Note 1)
0
DB
(Note 1) (Note 1)
SD
SD
1
SD
EDB
EDB 0
EDB
1
EDB
DB 1
DB
DB 1
DB
DB
DB 0
DB
SD
SD
SD
SD
SD 0
SD
SD
DB
DB
DB
DB
DB 1
DB
DB
CN1-24
(Bit 1) (Bit 0)
1 1
0 1
1 1
1 0
0 1
1 0
0 0
0 0
1 0