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12
TROUBLESHOOTING
12.3 Error Code List
12.3.2 Reading an error code
12 - 22
9
EMC AND LOW
VOLTAGE
DIRECTIVES
10
LOADING AND
INSTALLATION
11
MAINTENANCE AND
INSPECTION
12
TROUBLESHOOTING APPENDICES INDEX
12.3.2 Reading an error code
If an error occurs, information such as the error code and error message for
troubleshooting can be read using GX Developer.
To read error codes, follow the instructions described below.
1) Start GX Developer.
2) Connect the CPU module to the personal computer that started GX Developer.
3) On GX Developer, choose the [Online] [Read from PLC] menu and read the
project from the CPU module.
4) Choose the [Diagnostic] [PLC diagnostic] menu.
5) Click the "Current error" button in the PLC diagnostic dialog box to display the
error code and error message.
6) Choose the [Help] [CPU error] menu and check details of the corresponding
error code.
For details, refer to the following.
GX Developer Operating Manual