Omron CJ1W-SCU32 Operation Manual page 318

9 Troubleshooting and Maintenance
Event name Command Error
Meaning A command error occurred.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The constant in the expected receive
message that is set in the protocol
macro is different from the constant in
the message that was received.
Attached Attached information 1: Port number where error was detected
information
Precautions/ None
Remarks
Event name Sequence Abort Completed
Meaning The sequence was ended by an Abort setting for the next processing or error processing.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
None
Cause and Assumed cause
correction
The protocol macro data is not set
correctly.
The baud rate, frame format, or other
system setting does not agree with
the remote node.
Attached Attached information 1: Port number where error was detected
information
Precautions/ None
Remarks
9-40
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Correct the expected receive mes-
sage that is set in the protocol macro
or the message that is sent by the
remote node so that the constant in
the message is the same.
Source details
Observation Recovery
Continues. Operation
Data type
---
Correction
Check if the protocol data and system
settings are set correctly with a trans-
mission line trace from the CX-Proto-
col.
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Event code 54A8 0000 hex
CJ-series Unit Detection
timing
--- Log category
Not affected.
Name
---
Prevention
Set the system so that the expected
receive messages that are set in the
protocol macros agree with the mes-
sages that are sent by the remote
nodes.
Event code 54A9 0000 hex
CJ-series Unit Detection
timing
--- Log category
Not affected.
Name
---
Prevention
Correctly set the protocol macro data.
Make sure that the baud rate, frame
format, and other system settings are
the same as for the remote nodes.
After serial com-
munications start
System
At protocol macro
execution
System