Troubleshooting - Mitsubishi Electric Melsec Q Series User Manual

10

TROUBLESHOOTING

CHAPTER 10 TROUBLESHOOTING
The following flowchart shows the troubleshooting procedure for errors that might occur
during operation of the MES interface module.
the response message returned by the
According to each of the following, identify the error
and take corrective actions.
• Section 10.3.3 (1) Troubleshooting about LED indication and I/O signals
• Section 10.3.3 (2) Troubleshooting about network connection
• Section 10.3.3 (3) Troubleshooting about communication between the MES interface module and
• Section 10.3.3 (4) Troubleshooting about the DB interface function
• Section 10.3.3 (5) Troubleshooting about the XML processing function
• Section 10.3.3 (6) Troubleshooting about the time synchronization function
10
- 1
Start
Is the RUN LED ON?
Yes
Is the ERR. LED ON
or flashing?
No
Is the MES interface
function working?
Yes
Is the job enabled?
Yes
Is there any problem on
the server computer?
Yes
Is there an error code in
XML processing function?
Yes
access target CPU
Figure 10.1 Troubleshooting flowchart for operation of the MES interface module
No
Identify the error and take corrective actions.
Section 10.3.3 (1) Troubleshooting about LED
indication and I/O signals
Yes
By the error code, identify the error and take corrective
actions.
• Section 10.1 Error Codes
• Section 10.2 Error Code List
No
Activate the MES interface function.
• Section 7.13.1 Checking the operation status of
the MES interface function
• Section 7.13.2 Manipulating the operation
status of the MES interface function
No
Enable the job.
• Section 7.13.4 Changing the job status
• Chapter 9 XML MESSAGE FORMAT
No
Check the log output to the server computer, identify
the error and take corrective actions.
• Section 10.1 Error Codes
• Section 10.2 Error Code List
No
By the error code, identify the error and take corrective
actions.
• Chapter 9 XML MESSAGE FORMAT
• Section 10.2 Error Code List