Event code
Event name
10300000 hex
EtherCAT
(Ver. 1.03 or
Slave
later)
Restore
Operation
Failed
64200000 hex
Emergency
Message
Detected
842D0000 hex
EtherCAT
Message
Error
94400000 hex
Slave Dis-
connected
NJ/NX-series Troubleshooting Manual (W503)
Meaning
Assumed cause
The restore opera-
• There is no connection
tion for an Ether-
between the EtherCAT master
CAT slave ended in
and the slave (Link OFF).
an error.
• An error caused an incorrect
EtherCAT master status.
• The EtherCAT network configu-
ration information does not
agree with the physical network
configuration.
• The request to the EtherCAT
slave failed.
• The EtherCAT master was tem-
porarily unable to perform the
processing because it was exe-
cuting other processing.
• Initialization of the EtherCAT
slave failed.
• It was not possible to write the
backup parameters to the
MX2/RX Series Inverter. (This
applies only for unit version
1.10 or earlier of the CPU Unit.)
• It was not possible to write the
backup parameters to the Eth-
erCAT slave.
• Incorrect backup data was
detected.
• The EtherCAT network configu-
ration in the backup data does
not agree with the physical net-
work configuration.
• An error occurred at an
OMRON Communications Cou-
pler Unit.
The following causes are possi-
ble.
• Reading a backup file failed
at the Communications Cou-
pler Unit (when attached
information 4 is 1).
• Communications with the
Communications Coupler
Unit or NX Unit failed (when
attached information 4 is 2).
• The Unit Configuration of the
NX Units in the Communica-
tions Coupler Unit when data
was backed up did not agree
with the actual configuration
of NX Units (when attached
information 4 is 3).
An emergency
• An emergency message was
message was
received from a slave.
detected.
An error occurred in
• Refer to the attached informa-
a message commu-
tion to check the error.
nications with the
slave.
A slave was discon-
• An operation to disconnect the
nected for a discon-
slave was executed from the
nection command.
Sysmac Studio.
• The EC_DisconnectSlave
instruction was executed.
3 Error Tables
Level
Maj
Prt
Min
Obs Info
S
W505
S
W505
S
W505
S
W505
Reference
3
3-103