8. TROUBLESHOOTING
8 - 4
Alarm code
Alarm deactivation
No.
CN1
22
(Bit 2)
CN1
23
(Bit 1)
CN1
24
(Bit 0)
Name
Detail
number
Detail name
Stop
System
(Note 2,
3)
Alarm reset
(RES)
Press the "SET"
button on the
current alarm
screen.
Power off to on
46.1
Abnormal temperature of servo
motor 1
SD
(Note 1)
(Note 1)
(Note 1)
Alarm
46.2
Abnormal temperature of servo
motor 2
SD
(Note 1)
(Note 1)
(Note 1)
46.3 Thermistor disconnected error SD
(Note 1)
(Note 1)
(Note 1)
46.5
Abnormal temperature of servo
motor 3
DB
(Note 1)
(Note 1)
(Note 1)
46 0 1 1
Servo motor overheat
(Note 1)
46.6
Abnormal temperature of servo
motor 4
DB
(Note 1)
(Note 1)
(Note 1)
47.1 Cooling fan stop error SD
47 0 1 1 Cooling fan error
47.2 Cooling fan speed reduction error SD
50.1
Thermal overload error 1 during
operation
SD
(Note 1)
(Note 1)
(Note 1)
50.2
Thermal overload error 2 during
operation
SD
(Note 1)
(Note 1)
(Note 1)
50.3
Thermal overload error 4 during
operation
SD
(Note 1)
(Note 1)
(Note 1)
50.4
Thermal overload error 1 during a
stop
SD
(Note 1)
(Note 1)
(Note 1)
50.5
Thermal overload error 2 during a
stop
SD
(Note 1)
(Note 1)
(Note 1)
50 0 1 1 Overload 1 (Note 1)
50.6
Thermal overload error 4 during a
stop
SD
(Note 1)
(Note 1)
(Note 1)
51.1
Thermal overload error 3 during
operation
DB
(Note 1)
(Note 1)
(Note 1)
51 0 1 1 Overload 2 (Note 1)
51.2
Thermal overload error 3 during a
stop
DB
(Note 1)
(Note 1)
(Note 1)
52.1 Excess droop pulse 1 SD
52.3 Excess droop pulse 2 SD
52.4
Error excessive during 0 torque
limit
SD
52 1 0 1 Error excessive
52.5 Excess droop pulse 3 EDB
54 0 1 1 Oscillation detection 54.1 Oscillation detection error EDB
56.2 Over speed during forced stop EDB
56 1 1 0 Forced stop error
56.3
Estimated distance over during
forced stop
EDB
63.1 STO1 off DB
63 1 1 0 STO timing error
63.2 STO2 off DB
70.1
Load-side encoder initial
communication - Receive data
error 1
DB
70.2
Load-side encoder initial
communication - Receive data
error 2
DB
70.3
Load-side encoder initial
communication - Receive data
error 3
DB
70.5
Load-side encoder initial
communication - Transmission
data error 1
DB
70.6
Load-side encoder initial
communication - Transmission
data error 2
DB
70.7
Load-side encoder initial
communication - Transmission
data error 3
DB
70.A
Load-side encoder initial
communication - Process error 1
DB
70.B
Load-side encoder initial
communication - Process error 2
DB
70.C
Load-side encoder initial
communication - Process error 3
DB
70.D
Load-side encoder initial
communication - Process error 4
DB
70.E
Load-side encoder initial
communication - Process error 5
DB
70 1 1 0
Load-side encoder
initial communication
error 1
70.F
Load-side encoder initial
communication - Process error 6
DB