Omron NJ Series Troubleshooting Manual page 141

Event code Event name
08160000 hex Phase-Z
Connection
Error
08170000 hex Encoder
Data Resto-
ration Error
08180000 hex External
Encoder
Data Resto-
ration Error
14A80000 hex Object Error
14A90000 hex Object Error
14AA0000 hex Object Error
14AB0000 hex Object Cor-
rupted
14AC0000 hex Object Cor-
rupted
14AD0000 hex Object Cor-
rupted
18200000 hex Absolute
Encoder
Overspeed
Error
18210000 hex Encoder Ini-
tialization
Error
18220000 hex Absolute
Encoder
One-rotation
Counter Error
NJ-series Troubleshooting Manual (W503)
Meaning Assumed cause
An error such as • An error such as broken wiring
broken wiring was was detected in the external
detected in the encoder phase-Z connection.
external encoder
phase-Z connec-
tion.
Initialization of • There is insufficient power sup-
internal position ply voltage for the encoder.
data was not pro-
• Noise is entering on the
cessed correctly in
encoder line.
Semi-closed Con-
trol Mode and
Absolute Value
Mode.
Initialization of • There is insufficient power sup-
internal position ply voltage for the external
data was not pro- encoder.
cessed correctly in
• Noise is entering on the exter-
Fully-closed Control
nal encoder line.
Mode and Absolute
Value Mode.
The object area • Noise
data in non-volatile
• Non-volatile memory failure
memory is cor-
rupted.
The object area • Noise
data in non-volatile
• Non-volatile memory failure
memory is cor-
rupted.
The object area • Noise
data in non-volatile
• Non-volatile memory failure
memory is cor-
rupted.
The checksum data • Non-volatile memory failure
in non-volatile
memory is cor-
rupted.
The checksum data • Non-volatile memory failure
in non-volatile
memory is cor-
rupted.
• Non-volatile memory failure
The checksum data
in non-volatile
memory is cor-
rupted.
The Servomotor • There is insufficient power sup-
rotation speed ply voltage for the encoder.
exceeded the spec-
• The wiring of the CN2 connec-
ified value when
tor is wrong.
only the battery
• An external force is rotating the
power supply was
motor when the Servo is OFF.
used during a
power interruption.
An encoder initial- • Servomotor failed.
ization error was
detected.
The encoder • Servomotor failed.
detected a one-
rotation counter
error.
3 Error Tables
Level
Maj Prt Min Obs Info
S Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
S Cylinder-type
Motor Manual
(Cat. No. I576)
S Same as
above.
S Cylinder-type
Motor Manual
(Cat. No. I576)
and Linear
Motor Manual
(Cat. No. I577)
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Cylinder-type
Motor Manual
(Cat. No. I576)
S Same as
above.
S Same as
above.
Reference
3
3-79