11-8
11-3 Alarms
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
  11
Error and Maintenance
29
1
Internal error counter 
overflow 1
During the initialization of position data, 
after the control power is turned on in 
absolute value mode or after CONFIG 
operation, the value that is obtained by 
dividing the Absolute encoder position 
(pulse unit) by the  Electronic gear ratio 
exceeded 
2
31
 or 2147483648.
2
Internal error counter 
overflow 2
The position error in units of pulse 
exceeded 2
29
 or 536870912.
Alternatively, the position command in 
command units exceeded 2
30
 or 
1073741824.
3
Internal error counter 
overflow 3
The value that is obtained by 
multiplying the Final Distance for 
Origin Return (Pn825) by the 
Electronic gear ratio exceeded 2
31
 or 
2147483648.
30
(st)
0
Safety input error Safety input signal turned OFF.
33
0
Interface input duplicate 
allocation error 1
Detected a duplicated setting among 
the interface input signals (IN1, IN2, 
IN3 and IN4).
1
Interface input duplicate 
allocation error 2
Detected a duplicated setting among 
the interface input signals (IN5, IN6, 
IN7 and IN8).
2
Interface input function 
number error 1
Detected that a non-defined number was 
assigned to the interface input signals 
(IN1, IN2, IN3 or IN4). Alternatively, a 
setting error was detected.
3
Interface input function 
number error 2
Detected that a non-defined number was 
assigned to the interface input signals 
(IN5, IN6, IN7 or IN8). Alternatively, a 
setting error was detected.
4
Interface output function 
number error 1
Detected that a non-defined number 
was assigned to the interface output 
signal (OUTM1). 
5
Interface output function 
number error 2
Detected that a non-defined number 
was assigned to the interface output 
signal (OUTM2).
8
Latch input allocation error Detected an error on the latch input 
allocation.
34 0
Overrun limit error The motor exceeded the allowable 
operating range set in the Overrun 
Limit Setting (Pn514) with respect to 
the position command input.
36
0 to 
2
Parameter error Data in the Parameter Save area was 
corrupted when the power supply was 
turned ON and data was read from the 
EEPROM.
37
0 to 
2
Parameters destruction The checksum for the data read from 
the EEPROM when the power supply 
was turned ON does not match.
Alarm
number
Error detection function
Detection details and 
probable cause
Attribute
Main Sub
History
Can be 
reset
Emergency 
stop *1