Omron NX-ECC201, User Manual, Page: 316 / 406

13 Troubleshooting
13 - 38 NX-series EtherCAT Coupler Unit User’s Manual (W519)
Event name NX Message Communications Error Event code 80220000 hex
Meaning An error was detected in message communications and the message frame was discarded.
Source EtherCAT Master Function Mod-
ule Source details EtherCAT Cou-
pler Unit Detection
timing During
message
communications
Error
attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
Sys-
tem-defined
variables Variable Data type Name
None --- ---
Cause and
correction Assumed cause Correction Prevention
The message communications
load is high. Reduce the number of times
instructions are used to send NX
messages.
Refer to the appendix of the
NJ-series Instructions Reference
Manual
(Cat. No. W502-E1-07) for
information on the instructions that
send messages.
Reduce the number of times
instructions are used to send NX
messages.
The communications cable is dis-
connected or broken.
This cause does not apply if
attached information 2 is 0 (NX
bus). Connect the communications
cable securely. Connect the communications
cable securely.
Attached
information Attached information 1: System information
Attached Information 2: Type of communications where error occurred
0: NX bus
1: EtherCAT
2: Serial communications (USB)
65535: Internal Unit communications (routing)
Precautions/
Remarks None
Event name Event Log Cleared Event code 90400000 hex
Meaning The event log was cleared.
Source EtherCAT Master Function Mod-
ule Source details EtherCAT Cou-
pler Unit Detection
timing When com-
manded from
user
Error
attributes Level Information Recovery --- Log category Access
Effects User program Continues. Operation Not affected.
Sys-
tem-defined
variables Variable Data type Name
None --- ---
Cause and
correction Assumed cause Correction Prevention
The event log was cleared by the
user. --- ---
Attached
information Attached information 1: Events that were cleared
1: The system event log was cleared.
2: The access event log was cleared.
Precautions/
Remarks None