Omron NX-ECC201

13 - 17
13 Troubleshooting
NX-series EtherCAT Coupler Unit User’s Manual (W519)
13-3 Checking for Errors and Troubleshooting on the Sysmac Stu-
dio
13
13-3-2 Event Codes for Errors and Troubleshooting Procedures
85020000 hex Synchroniza-
tion Error
A synchronization
error occurred.
• The EtherCAT communications
cable is disconnected or bro-
ken.
• There is a synchronization set-
ting error in the EtherCAT mas-
ter or EtherCAT Coupler Unit.
• There is a hardware error in the
EtherCAT Coupler Unit.
√ P. 1 3 - 3 5
85030000 hex Communica-
tions Syn-
chronization
Error
The number of
consecutive errors
in receiving the
synchronization
data exceeded the
value that is
specified in the
Communications
Control Settings.
• Power to the host controller
was interrupted during process
data communications.
• The EtherCAT communications
cable is disconnected or bro-
ken.
√ P. 1 3 - 3 5
84C50000 hex NX Unit
Startup Error
Starting an NX Unit
failed.
• A startup error occurred in an
NX Unit.
√ P. 1 3 - 3 6
35030000 hex NX Unit
Observation
An observation was
detected in an NX
Unit.
• An observation level error
occurred in a Unit where an
error was detected.
This event is recorded in the
event log in the Communica-
tions Coupler Unit.
√ P. 1 3 - 3 7
350E0000 hex NX Bus
Cycle Delay
Detected
Exceeding the NX
bus cycle was
detected.
• The NX bus cycle was
exceeded.
√ P. 1 3 - 3 7
80220000 hex NX Message
Communica-
tions Error
An error was
detected in mes-
sage communica-
tions and the
message frame
was discarded.
• The message communications
load is high.
• The communications cable is
disconnected or broken.
This cause does not apply if
attached information 2 is 0 (NX
bus).
√ P. 1 3 - 3 8
90400000 hex Event Log
Cleared
The event log was
cleared.
• The event log was cleared by
the user.
√ P. 1 3 - 3 8
90420000 hex Restart Exe-
cuted
A restart was exe-
cuted.
• A restart command was
received.
√ P. 1 3 - 3 9
90430000 hex Memory All
Cleared
The Unit settings
were cleared.
• The non-volatile memory in the
EtherCAT Coupler Unit was
cleared.
√ P. 1 3 - 3 9
Event code Event name Meaning Assumed cause
Level
Reference
Maj Prt Min Obs Info