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13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-7 Emergency Messages
13
13-7-3 Emergency Error Codes
7040 Errors
related to
settings or
configura-
tions
Unit Configuration
Verification Error
There is an inconsis-
tency between the
Unit configuration
information in the
EtherCAT Coupler
Unit and the Units
that are actually con-
nected.
Saved. Possible. Cause
A connected NX Unit does
not agree with the NX Unit
that is registered in the Unit
configuration information.
Corrective Action
Connect the NX Units that
are registered in the Unit
configuration information.
Or, connect the Sysmac Stu-
dio, change the Unit configu-
ration information to reflect
the actually connected NX
Units, and download the Unit
configuration information to
the EtherCAT Coupler Unit.
Cause
An NX Unit that is not regis-
tered in the Unit configuration
information is connected.
Corrective Action
Remove the NX Unit that is
not registered in the Unit con-
figuration information. Or,
connect the Sysmac Studio,
add the NX Unit to the Unit
configuration information,
and download the Unit con-
figuration information to the
EtherCAT Coupler Unit.
Memory Corruption Memory corruption
was detected.
Saved. Possible. If the error occurs again after
cycling the power supply to
the EtherCAT Coupler Unit,
replace the EtherCAT Cou-
pler Unit.
Error
code
(hex)
Error type Error name Description
Error
log
record
Notification
to EtherCAT
master
Corrective action