5 Troubleshooting
5-42
NJ-series CPU Unit Hardware User’s Manual (W500)
Event name SD Memory Card Life Exceeded Event code 00100000 hex
Meaning The specified number of deletions for the SD Memory Card was exceeded. Or, the number of bad blocks exceeded the
specified value.
Source PLC Function Module Source details None Detection
timing
At power ON, at
Controller reset,
or periodically
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation Not affected.
System-defined
variables
Variable Data type Name
_Card1Deteriorated BOOL SD Memory Card Life Warning Flag
Cause and
correction
Assumed cause Correction Prevention
The service life of the SD Memory
Card was exceeded.
Back up necessary files in the SD
Memory Card. Or replace the SD
Memory Card.
Regularly replace the SD Memory
Card.
Attached
information
None
Precautions/
Remarks
The data on the SD Memory Card may be corrupted.
Normal user program operation may not be possible. You can change the event level to the minor fault level. If you
change the level to the minor fault level, the Recovery column above will be changed to “Error reset.”
Event name SD Memory Card Invalid Format Event code 10030000 hex
Meaning The file format of the SD Memory Card is not FAT16 or FAT32.
Source PLC Function Module Source details None Detection
timing
At power ON, at
Controller reset,
or when SD
Memory Card is
inserted
Error attributes Level Observation Recovery --- Log category System
Effects User program Continues. Operation SD PWR indicator is not lit. You can format the SD Mem-
ory Card from the Sysmac Studio.
System-defined
variables
Variable Data type Name
_Card1Ready BOOL SD Memory Card Ready Flag
Cause and
correction
Assumed cause Correction Prevention
The file format of the SD Memory
Card inserted in the CPU Unit is not
FAT16 or FAT32.
Make sure that the correct SD Mem-
ory Card is inserted in the CPU Unit.
If an incorrect SD Memory Card is
inserted, replace it with the correct
one. If the correct SD Memory Card is
inserted, format it correctly before you
use it.
Use an OMRON SD Memory Card.
Do not format the SD Memory Card
on a computer.
Attached
information
None
Precautions/
Remarks
None
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