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11-8
11-3 Alarm List
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
11
Error and Maintenance
*1. An immediate stop means an error causing an immediate stop when the Pn510 "Stop Selection for
Alarm Generation" is set to 4 to 7. For details, refer to "Stop Selection for Alarm Generation"(P.8-50).
43
0
Encoder initialization error
protection
An encoder initialization error was
detected.
√
−
−
44
0
Absolute encoder 1-
rotation counter error
A 1-turn counter error was detected.
√
−
−
45
0
Absolute encoder multi-
rotation counter error
A multi-rotation counter error or
phase-AB signal error was detected.
√
−
−
47
0
Absolute encoder status
error
The rotation of the absolute encoder is
higher than the specified value.
√
−
−
48
0
Encoder phase-Z error
A serial incremental encoder phase Z
pulse irregularity was detected.
√
−
−
49
0
Encoder CS signal error
A logic error was detected in the CS
signal for serial incremental encoder.
√
−
−
50
0
External scale connection
error
An error was detected in external
scale connection.
√
−
−
1
External scale
communications data error
An error was detected in external
scale communications data.
√
−
−
51
0
External scale status error 0 An external scale error code was
detected.
√
−
−
1
External scale status error 1
√
−
−
2
External scale status error 2
√
−
−
3
External scale status error 3
√
−
−
4
External scale status error 4
√
−
−
5
External scale status error 5
√
−
−
55
0
Phase-A connection error
An error was detected in the external
scale phase A connection.
√
−
−
1
Phase-B connection error
An error was detected in the external
scale phase B connection.
√
−
−
2
Phase-Z connection error
An error was detected in the external
scale phase Z connection.
√
−
−
87
0
Forced alarm input error
The forced alarm input signal was
input.
−
√
−
95
0
Motor non-conformity
The combination of the Servomotor
and Servo Drive is not appropriate.
The encoder was not connected when
the power supply was turned ON.
−
−
−
Error
number
Error detection function
Detection details and probable
cause
Attribute
Main
Sub
History
Can be
cleared
Immediate
stop *1
ABS
ABS
ABS