Troubleshooting14-414.1.4 Error and Warning LogsFP7 MC Unit has log areas to store error and warning codes in its unit memories.• Once an error/warning occurs, the error/warning code will be stored in the log area of theaxis that the error occurred.• When an error/warning that is not related to the axes occurs, such as an failure in the unit,the error/warning code will be stored in the log areas of all axes.• In the data monitor or tool operation dialog box on CMI, only the latest error and warningcodes of each axis can be confirmed.• For referring the error and warning logs for each axis, read the following unit memory fromthe PLC. Configuration of log areasClassification Classification FunctionErrorannounciation &clear areaError clearNo. of occurrences oferrors The number of occurred errors is stored.Error code annunciationbuffer 1 Up to eight error codes per axis are stored.Eight-digit hex codes are stored as error codes.The buffer 1 is always the latest code. Error codes are stored inthe occurrence order from the buffer 1.------Error code annunciationbuffer 8Warningannounciation &clear areaWarning clearNo. of occurrences ofwarnings The number of occurred warnings is stored.Warning codeannunciation buffer 1 Up to eight warning codes per axis are stored.The buffer 1 is always the latest code. Warning codes are storedin the occurrence order from the buffer 1.------Warning codeannunciation buffer 8REFERENCE• For details of the log areas, refer to "15.5.8 Error Annunciation and ClearArea" and "15.5.9 Warning Annunciation and Clear Area".
