Mitsubishi Electric MELSEC-L Series - Chapter 13 Troubleshooting; List of the Errors that May Occur in Data Logging

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CHAPTER 13 TROUBLESHOOTING
13
13.1 List of the Errors That May Occur in Data Logging
CHAPTER 13TROUBLESHOOTING
For data logging error codes, SM, SD, and troubleshooting by symptom, refer to the following.
MELSEC-L CPU Module User's Manual (Hardware Design, Maintenance and Inspection)
This chapter provides only the list of the errors that may occur in data logging.
13.1 List of the Errors That May Occur in Data Logging
If an error occurs in data logging, a diagnostic error will not be reported. Instead, the special relay (Data logging error)
turns on and a value indicating the cause of the error is stored in the special register (Data logging error cause).
For information on "Registration" and "Cancel" in the "Timing of occurrence" column, refer to Page 62, Section
6.4.
(To the next page)
No. Error cause
Timing of
occurrence
Value in special register
(Data logging error cause
information)
Error response
No.
1
No SD memory card is installed. Or, writing or registering data logging
settings was attempted to the SD memory card without sliding the SD
memory card lock switch downward.
Writing settings -
41FE
H
Registration
208
H
41FE
H
2
Writing or registering data logging settings was attempted to a failed
memory.
Writing settings -
4123
H
Registration
216
H
3
With the SD memory card write-protected, writing or deleting data logging
settings was attempted to it.
• Writing settings
• Deleting
settings
-
41DF
H
4
Although the target memory does not have enough free space, writing data
logging settings was attempted.
Writing settings
41CF
H
5 Writing data logging settings to the target memory was not completed.
Abnormal memory
access error other
than No.1 to No.4
6
While the data logging function is in operation (the logging status is
"Executing", "Saving the logging data", "Completed", "Pausing", or "Error"),
data logging registration to a different memory was attempted.
Registration
-
4270
H
7
While the data logging function is in operation (the logging status is
"Executing", "Saving the logging data", "Completed", "Pausing", or "Error"),
writing, deleting, or registering data logging settings was attempted to
Common setting or a data logging setting of a registered setting number.
• Writing settings
• Deleting
settings
• Registration
4271
H
8
Writing or deleting data logging settings, or data logging operation was
attempted to a file in access.
• Writing settings
• Deleting
settings
• Registration
• Cancel
413B
H