3 Error Tables
3-112
NJ-series Troubleshooting Manual (W503)
08160000 hex Phase-Z
Connection
Error
An error such as
broken wiring was
detected in the
external encoder
phase-Z connec-
tion.
• An error such as broken wiring
was detected in the external
encoder phase-Z connection.
S Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
08170000 hex Encoder
Data Resto-
ration Error
Initialization of
internal position
data was not pro-
cessed correctly in
Semi-closed Con-
trol Mode and
Absolute Value
Mode.
• There is insufficient power sup-
ply voltage for the encoder.
• Noise is entering on the
encoder line.
S Cylinder-type
Motor Manual
(Cat. No. I576)
08180000 hex External
Encoder
Data Resto-
ration Error
Initialization of
internal position
data was not pro-
cessed correctly in
Fully-closed Control
Mode and Absolute
Value Mode.
• There is insufficient power sup-
ply voltage for the external
encoder.
• Noise is entering on the exter-
nal encoder line.
S Same as
above.
14A80000 hex Object Error The object area
data in non-volatile
memory is cor-
rupted.
• Noise
• Non-volatile memory failure
S Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
14A90000 hex Object Error The object area
data in non-volatile
memory is cor-
rupted.
• Noise
• Non-volatile memory failure
S Same as
above.
14AA0000 hex Object Error The object area
data in non-volatile
memory is cor-
rupted.
• Noise
• Non-volatile memory failure
S Same as
above.
14AB0000 hex Object Cor-
rupted
The checksum data
in non-volatile
memory is cor-
rupted.
• Non-volatile memory failure S Same as
above.
14AC0000 hex Object Cor-
rupted
The checksum data
in non-volatile
memory is cor-
rupted.
• Non-volatile memory failure S Same as
above.
14AD0000 hex Object Cor-
rupted
The checksum data
in non-volatile
memory is cor-
rupted.
• No
n-volatil
e memory failure S Same as
above.
18200000 hex Absolute
Encoder
Overspeed
Error
The Servomotor
rotation speed
exceeded the spec-
ified value when
only the battery
power supply was
used during a
power interruption.
• There is insufficient power sup-
ply voltage for the encoder.
• The wiring of the CN2 connec-
tor is wrong.
• An external force is rotating the
motor when the Servo is OFF.
S Cylinder-type
Motor Manual
(Cat. No. I576)
18210000 hex Encoder Ini-
tialization
Error
An encoder initial-
ization error was
detected.
• Servomotor failed. S Same as
above.
18220000 hex Absolute
Encoder
One-rotation
Counter Error
The encoder
detected a one-
rotation counter
error.
• Servomotor failed. S Same as
above.
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
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