Omron NJ Series Troubleshooting Manual page 140

3 Error Tables
Event code Event name
08090000 hex Encoder
Communica-
tions Error
080A0000 hex Encoder
Communica-
tions Data
Error
080B0000 hex Safety Input
Error
080C 0000 hex External
Encoder
Connection
Error
080D 0000 hex External
Encoder
Communica-
tions Data
Error
080E 0000 hex External
Encoder Sta-
tus Error 0
080F 0000 hex External
Encoder Sta-
tus Error 1
08100000 hex External
Encoder Sta-
tus Error 2
08110000 hex External
Encoder Sta-
tus Error 3
08120000 hex External
Encoder Sta-
tus Error 4
08130000 hex External
Encoder Sta-
tus Error 5
08140000 hex Phase-A
Connection
Error
08150000 hex Phase-B
Connection
Error
3-78
Meaning Assumed cause
There is a commu- • The power supply voltage of the
nications error for encoder is low.
the encoder.
• Noise
There is an error in • The power supply voltage of the
the communica- encoder is low.
tions data of the
• Noise
encoder.
At least one of the • The cable is disconnected or
input photocou- broken.
plers for safety
inputs 1 and 2
turned OFF.
A disconnection • The wiring is incorrect.
was detected
because communi-
cations between the
external encoder
and the Servo Drive
were stopped more
frequently than the
specified value.
There was a com- • There is insufficient external
munications error in encoder power supply voltage.
data from the exter-
• Noise
nal encoder.
Bit 00 of the exter- • Bit 00 of the external scale error
nal encoder error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
Bit 01 of the exter- • Bit 01 of the external encoder
nal encoder error error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
Bit 02 of the exter- • Bit 02 of the external encoder
nal encoder error error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
Bit 03 of the exter- • Bit 03 of the external encoder
nal encoder error error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
Bit 04 of the exter- • Bit 04 of the external encoder
nal encoder error error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
Bit 05 of the exter- • Bit 05 of the external encoder
nal encoder error error code (ALMC) was set to 1.
code (ALMC) was
set to 1.
An error such as • An error such as broken wiring
broken wiring was
was detected in the external
detected in the encoder phase-A connection.
external encoder
phase-A connec-
tion.
An error such as • An error such as broken wiring
broken wiring was was detected in the external
detected in the encoder phase-B connection.
external encoder
phase-B connec-
tion.
Level
Maj Prt Min Obs Info
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 Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
S Same as
above.
NJ-series Troubleshooting Manual (W503)
Reference