16.5 Relation between Alarm Codes and Alarm Numbers
16.5
Relation between Alarm Codes and Alarm Numbers
Alarm
Code
0x01
0x03
0x05
0x07
0x08
0x0a
0x0b
0x0d
0x10
0x12
16-28
MS Indi-
NS Indi-
Alarm Name
cator
cator
Lights
–
Power Element Error
red.
Flashes
–
External Overheat
red.
Flashes
–
Overvoltage
red.
Flashes
–
Control Power Error
red.
Lights
–
Sensor Error
red.
Flashes
–
Overload
red.
Flashes
–
Overspeed
red.
Flashes
–
Overflow
red.
Flashes
Main Circuit Power
–
red.
Supply Error
Flashes
–
Regeneration Error
red.
Alarm
Number
A.030
Main Circuit Encoder Error
A.330
Main Circuit Power Supply Wiring Error
A.7Ab
SERVOPACK Built-in Fan Stopped
A.400
Overvoltage
A.410
Undervoltage
A.A97
Control Power Error
A.810
Encoder Backup Error
A.820
Encoder Checksum Error
A.830
Encoder Battery Alarm
A.840
Encoder Data Alarm
A.850
Encoder Overspeed
A.860
Encoder Overheated
A.861
Motor Overheated
A.930
Absolute Encoder Battery Error
A.C80
Encoder Clear Error
A.C90
Encoder Communications Error
Encoder Communications Position Data
A.C91
Acceleration Rate Error
A.C92
Encoder Communications Timer Error
A.CA0
Encoder Parameter Error
A.Cb0
Encoder Echoback Error
A.CC0
Multiturn Limit Disagreement
A.710
Instantaneous Overload
A.720
Continuous Overload
A.730
Dynamic Brake Overload
A.740
Inrush Current Limiting Resistor Overload
A.910
Overload
A.510
Overspeed
A.900
Position Deviation Overflow Warning
Position Deviation Overflow Warning at
A.901
Servo ON
A.d00
Position Deviation Overflow Alarm
Position Deviation Overflow Alarm at Servo
A.d01
ON
Position Deviation Overflow Alarm for
A.d02
Speed Limit at Servo ON
A.A90
Excessive Positioning Time
A.A98
Main Circuit Power Supply Error
A.F10
Power Supply Line Open Phase
Servomotor Main Circuit Cable Disconnec-
A.F50
tion
A.300
Regeneration Error
A.320
Regenerative Overload
A.920
Regenerative Overload Warning
Description
Continued on next page.