Specifications

8. TROUBLESHOOTING
8– 6
8-2 Alarms and warnings
8-2-1 Alarm and warning list
When a fault occurs during operation, the corresponding alarm or warning is displayed. If any
alarm or warning has occurred, refer to Section 8-2-2 or 8-2-3 and take the appropriate action.Set
1 in parameter No. 49 to output the alarm code in ON/OFF status across the corresponding
pin and SG. Warnings (A. 92 to A. EA) have no codes. Any alarm code is output at occurrence of
the corresponding alarm. In the normal status, the signals available before alarm code setting
(CN1B-19: ZSP, CN1A-18:INP or SA, CN1A-19: RD) are output.
(Note) Alarm Code
CN1A-
18 pin
CN1A-
19 pin
CN1B-
19 pin
Display Name
0
0
0
0
0
1
0
0
1
1
1
0
1
1
0
1
0
0
0
0
1
0
0
1
0
0
0
0
1
0
0
1
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
0
1
1
1
1
0
0
A. 10
A. 11
A. 12
A. 13
A. 15
A. 16
A. 17
A. 18
A. 20
A. 24
A. 25
A. 30
A. 31
A. 32
A. 33
A. 35
A. 37
A. 46
A. 50
A. 51
A. 52
A. 8E
8888
A. 92
A. 96
A. 9F
A. E0
A. E1
A. E3
A. E5
A. E6
A. E9
A. EA
Undervoltage
Board error1
Memory error1
Clock error
Memory error2
Encoder error1
Board error2
Board error3
Encoder error2
Ground fault
Absolute positiom erase
Regenerative error
Overspeed
Overcurrent
Overvoltage
Command pulse frequency alarm
Parameter error
Servo motor overheat
Overload1
Overload2
Error excessive
RS-232C error
Watchdog
Open battery cable warning
Zero setting error
Battery warning
Excessive regenerative load warning
Overload warning
Absolute position counter warning
ABS time-out warning
Servo emergency stop
Main circuit off warning
ABS servo on warning
NOTE, 0:OFF 1:ON
Warnings Alarms