3 Error Tables
3-88
NJ-series Troubleshooting Manual (W503)
The section provides a table of the errors (events) that can occur in the following Unit.
NX-ECC201
NX-series EtherCAT Coupler Units
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info
00210000 hex Bus Control-
ler Error
An internal bus
error occurred.
• A Unit failed or an I/O communi-
cations error occurred between
the EtherCAT Coupler Unit and
the NX Unit.
SNX-series
EtherCAT
Coupler Unit
User’s Manual
(W519)
00220000 hex Non-volatile
Memory
Hardware
Error
An error occurred in
non-volatile mem-
ory.
• Non-volatile memory failure S Same as
above.
05010000 hex ESC Error An error occurred in
the EtherCAT slave
communications
controller.
• An error occurred in the Ether-
CAT slave communications
controller.
S Same as
above.
05020000 hex ESC Initial-
ization Error
Initialization of the
EtherCAT slave
communications
controller failed.
• An initialization error occurred
in the EtherCAT slave commu-
nications controller.
S Same as
above.
05030000 hex Slave Unit
Verification
Error
An error occurred in
Slave Unit verifica-
tion.
• An error occurred in Slave Unit
information.
S Same as
above.
10420000 hex Non-volatile
Memory Con-
trol Parame-
ter Error
An error occurred in
the control parame-
ters.
• The power supply to an NX Unit
was turned OFF or Sysmac
Studio communications were
disconnected while writing the
control parameters.
S Same as
above.
10430000 hex Memory Cor-
ruption
Detected
Memory corruption
was detected.
• Memory corruption was
detected.
S Same as
above.
24A00000 hex Unit Configu-
ration Error,
Too Many
Units
The number of con-
nected NX Units
exceeds the maxi-
mum value for the
EtherCAT Coupler
Unit.
• More than the maximum num-
ber of NX Units is connected to
the EtherCAT Coupler Unit.
S Same as
above.
24A10000 hex Unit Configu-
ration Error,
Unsupported
Configuration
An unsupported NX
Unit is mounted. Or,
the total byte size of
all I/O data for the
connected NX Units
exceeds the prede-
termined maximum
value for the Ether-
CAT Coupler Unit.
•
An unsupported NX Unit was
det
ected.
• The total by
te size of all I/O
data for the connected NX Units
exceeds 1,024 bytes for input
data or 1,024 bytes for output
data.
S Same as
above.
35000000 hex Unit Configu-
ration Infor-
mation Error
An error occurred in
the Unit configura-
tion information in
the EtherCAT Cou-
pler Unit.
• The power supply to the Ether-
CAT Coupler Unit was turned
OFF or Sysmac Studio commu-
nications were disconnected
while downloading the Unit con-
figuration information.
S Same as
above.
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