Omron GX-AD0471, User Manual, Page: 301 / 394

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12 Troubleshooting and Maintenance
GX-series EtherCAT Slave Unit User’s Manual
12-
1 T
rou
blesh
oo
ting
12
12-
1-6
Application Layer Statu
s Co
des
Refer to the IO-Link System User’s Manual (W570) for the emergency error codes that are detected by
the IO-Link Master Unit.
The AL status codes that are used by the GX-series EtherCAT Slave Units are described in the
following table.
7100 hex
Slave
Hardware Error
(analog
hardware error)
Hardware error in the
analog conversion
area
Saved
Cannot be notified
If the error is still
displayed after
restarting the power
supply, the Slave Unit
is damaged. Replace
the Slave Unit.
Error Codes Specific to the IO-Link Master Unit
12-1-6 Application Layer Status Codes
AL status codes of GX-series EtherCAT Slave Units
AL status
code
Name of error Contents
Diagnosis
history
Notification
to EtherCAT
Master Unit
Measures
0001 hex
Non-volatile
Memory Control
Data Error An error was detected in
non-volatile memory data
in the Slave Unit.
Saved
Can be
notified
Initialize non-volatile
memory (execute restore
parameter), and then
restart the Slave Unit.
0011 hex
Illegal State
Transition
Request
Received
An illegal state transition
request was received. Not
saved Can be
notified
None
0012 hex
Error State
Transition
Received A transition request to an
unknown state was
received.
Not
saved Can be
notified
None
0014 hex
Slave Unit
Verification
Error
A verification error
occurred in the slave
information stored in the
Slave Units when the
power supply was turned
ON.
Saved
Can be
notified
If cycling the power
supply does not solve
the problem, the Slave
Unit has failed. Replace
the Slave Unit.
0016 hex
Mailbox Setting
Error
An incorrect setting was
detected in the mailbox of
the Sync Manager.
Not
saved Can be
notified
Check the mailbox
settings in the Master
Unit.
001B hex
Process Data
WDT Error
A timeout was detected
for an I/O data
transmission frame.
Not
saved Can be
notified Check the WDT settings
in the Master Unit.
001D hex
RxPDO Setting
Error
An error was detected in
the RxPDO settings (e.g.,
a logic setting error in the
Sync Manager).
Not
saved Can be
notified
Check the Sync
Manager settings in the
Master Unit.
Error
code
Name of error Contents
Diagnosis
history
Notification to
EtherCAT
Master Unit
Measures