3-125
3 Error Tables
NJ-series Troubleshooting Manual (W503)
3-1 Errors by Source
3
3-1-8 Errors in EtherCAT Slaves
EtherCAT FQ-M-series Specialized Vision Sensors for Positioning
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
78080000 hex TRIG Input
Error
A TRIG signal was
input when the
BUSY signal for
Sensor measure-
ment was ON.
• A TRIG signal was input when
the BUSY signal for Sensor
measurement was ON.
• Chattering occurred for a con-
tact input.
SFQ-M-series
Specialized
Vision Sensor
for Positioning
User’s Manual
(Cat. No.
Z314)
780A0000 hex Scene Data
Error
The scene data to
switch to is cor-
rupted.
• The power supply was inter-
rupted when the scene data to
switch to was saved.
S Same as
above.
780B0000 hex Model Error A model was re-
registered with an
image with low con-
trast.
• A model was re-registered with
an image with low contrast.
S Same as
above.
780C0000 hex Logging Error Some data was not
saved when logging
data to files on an
SD card.
• Too much data to log in files
occurred in a short period of
time, and writing to the SD card
could not keep up.
S Same as
above.
780D0000 hex Output Time-
out
A timeout occurred
in data output hand-
shaking control for
measurement
results.
• The data output handshaking
controls in the program (i.e., the
ON/OFF timing of the DSA sig-
nal) are not correct.
• The output control timeout time
is too short in comparison with
the program processing time.
S Same as
above.
780E0000 hex Output Size
Error
The data output
size setting and the
PDO mapping set-
ting do not agree.
• The EtherCAT data output size
setting in the Sensor and the
PDO mapping setting in the
EtherCAT master do not agree.
S Same as
above.
E3X-series Fiber Sensors with EtherCAT Communications Unit for
Digital Sensors
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
04C40000 hex Sensor Com-
munications
Error
An error occurred in
a Sensor connec-
tion.
• The Sensor is disconnected. S EtherCAT Digi-
tal-type Sen-
sor
Communica-
tions Unit
Operation
Manual (Cat.
No. E413)
04C50000 hex Sensor Com-
munications
Has Not
Been Estab-
lished
Communications
has not been estab-
lished with the Sen-
sor.
• A Sensor is not connected. S Same as
above.
14A00000 hex Non-volatile
Memory
Checksum
Error
An error occurred in
the control parame-
ters.
• Noise S Same as
above.
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