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7-5-8 Reading Latest Error Information
The controller can store a maximum of 30 errors occurred in the RUN mode after the power supply turns on. When the controller stores
30 errors, if an error occurs, the oldest error is deleted from the controller memory and the new one is stored. When the power supply
turns off or the system is reset, all the stored errors are erased.
• No error occurs
• An errors occur
Error Code
Command Code
Error Occurrence Number
If you want to keep the details of errors, neither turn off the power supply nor reset the system.
If any error does not occur, "NO ERROR" is dis-
played.
If any errors occur, the stored errors are read
out in reverse order of occurrence. The error
information is displayed in order of occurrence
with the
/
key(s).
As shown in this screen, the details of the latest
error information are the error occurrence num-
ber, command code and error code. For the error
code, refer to "5-10 Termination Code List".
Correct Usage
7-5 Functions
7-17
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