8. TROUBLESHOOTING 
8 -  4 
 
  No. Name 
Detail 
No. 
Detail name 
Stop 
method 
(Note 2, 
3) 
Alarm 
deactivation 
Alarm code 
Alarm 
reset 
Power 
cycling 
ACD2 
(Bit 2) 
ACD1 
(Bit 1) 
ACD0 
(Bit 0) 
Alarm 
36 
SSCNET receive error 
2 
36.1 
Continuous communication data 
error 
SD 
   
 
    37.1  Parameter setting range error  DB   
 
 
37  Parameter error  37.2  Parameter combination error  DB   
 
0 0 0 
    37.3  Point table setting error  DB   
 
 
39 Program error 
39.1 Program error  DB   
 
 
  39.2  Instruction argument external error  DB   
 
 
  39.3  Register No. error  DB   
 
0 0 0 
 
39.4 
Non-correspondence command 
error 
DB  
 
 
 
3A 
Inrush current 
suppression circuit 
error 
3A.1 
Inrush current suppression circuit 
error 
EDB  
 
0 0 0 
3E  Operation mode error 
3E.1  Operation mode error  DB   
 
 
3E.6  Operation mode switch error  DB   
 
0 0 0 
45 
Main circuit device 
overheat 
45.1  Main circuit device overheat error 1  SD 
 
(Note 1) 
 
(Note 1) 
0 1 1 
 
46  Servo motor overheat 
46.1 
Abnormal temperature of servo 
motor 1 
SD 
 
(Note 1) 
 
(Note 1) 
0 1 1 
 46.5 
Abnormal temperature of servo 
motor 3 
DB 
 
(Note 1) 
 
(Note 1) 
 46.6 
Abnormal temperature of servo 
motor 4 
DB 
 
(Note 1) 
 
(Note 1) 
 
47  Cooling fan error  47.2  Cooling fan speed reduction error  SD   
 
0 1 1 
 
 50.1 
Thermal overload error 1 during 
operation 
SD 
 
(Note 1) 
 
(Note 1) 
 
 
 50.2 
Thermal overload error 2 during 
operation 
SD 
 
(Note 1) 
 
(Note 1) 
 
 
50 Overload 1 
50.3 
Thermal overload error 4 during 
operation 
SD 
 
(Note 1) 
 
(Note 1) 
0 1 1 
 
50.4 
Thermal overload error 1 during a 
stop 
SD 
 
(Note 1) 
 
(Note 1) 
 
 50.5 
Thermal overload error 2 during a 
stop 
SD 
 
(Note 1) 
 
(Note 1) 
 
 
 50.6 
Thermal overload error 4 during a 
stop 
SD 
 
(Note 1) 
 
(Note 1) 
 
 
51 Overload 2 
51.1 
Thermal overload error 3 during 
operation 
DB 
 
(Note 1) 
 
(Note 1) 
0 1 1 
 
51.2 
Thermal overload error 3 during a 
stop 
DB 
 
(Note 1) 
 
(Note 1) 
 
    52.1  Excess droop pulse 1  SD 
   
 
 
52 Error excessive 
52.3  Excess droop pulse 2  SD 
   
1 0 1 
 
52.4 
Error excessive during 0 torque 
limit 
SD 
   
 
    52.5  Excess droop pulse 3  EDB 
   
 
 
54 Oscillation detection 54.1 Oscillation detection error  EDB 
   
0 1 1 
 
56  Forced stop error 
56.2  Over speed during forced stop  EDB 
   
1 1 0 
 
56.3 
Estimated distance over during 
forced stop 
EDB 
   
 
61  Operation error  61.1  Point table setting range error  DB 
   
1 0 1 
 
 69.1 
Forward rotation-side software limit 
detection - Command excess error 
SD 
   
 
 
69 Command error 
69.2 
Reverse rotation-side software limit 
detection - Command excess error 
SD 
   
1 0 1 
 
69.3 
Forward rotation stroke end 
detection - Command excess error 
SD 
   
 
 69.4 
Reverse rotation stroke end 
detection - Command excess error 
SD 
   
 
 
86 
Network 
communication error 
86.1  Network communication error 1  SD 
   
 
  86.4  Network communication error 4  SD 
   
0 0 0 
  86.5  Network communication error 5  SD