Omron NX-ECC201 User Manual page 316

13 Troubleshooting
Event name NX Message Communications Error
Meaning An error was detected in message communications and the message frame was discarded.
Source EtherCAT Master Function Mod-
ule
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The message communications
load is high.
The communications cable is dis-
connected or broken.
This cause does not apply if
attached information 2 is 0 (NX
bus).
Attached Attached information 1: System information
information
Attached Information 2: Type of communications where error occurred
Precautions/ None
Remarks
Event name Event Log Cleared
Meaning The event log was cleared.
Source EtherCAT Master Function Mod-
ule
Error Level
attributes
Effects User program
Sys- Variable
tem-defined
None
variables
Cause and Assumed cause
correction
The event log was cleared by the
user.
Attached Attached information 1: Events that were cleared
information
Precautions/ None
Remarks
13 - 38
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
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.
Connect the communications
cable securely.
0: NX bus
1: EtherCAT
2: Serial communications (USB)
65535: Internal Unit communications (routing)
Source details
Information Recovery
Continues. Operation
Data type
---
Correction
---
1: The system event log was cleared.
2: The access event log was cleared.
Event code 80220000 hex
EtherCAT Cou- Detection
pler Unit timing
--- Log category
Not affected.
Name
---
Prevention
Reduce the number of times
instructions are used to send NX
messages.
Connect the communications
cable securely.
Event code 90400000 hex
EtherCAT Cou- Detection
pler Unit timing
--- Log category
Not affected.
Name
---
Prevention
---
NX-series EtherCAT Coupler Unit User's Manual (W519)
During
message
communications
System
When com-
manded from
user
Access