Troubleshooting
8-4
8.2 What to Do If an Error Occurs
8.2.1 ERR/ALM LED Flashes
Situation
A syntax error or self-diagnostic error has occurred. The following shows the procedure when
a positioning error has occurred.
Solution
1. Check the error code using the programming tool.
If a PLC error occurs during programming or debugging, the "Status Display"
dialog box will appear automatically.
2. In the case of the positioning operation error, press the [Positioning errors]
button.
The channel number where the positioning error has occurred and the error code
occurred when using the table setting mode appears.
3. Press the [Clear Error Log] button
.
A confirmation message appears.
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