Omron NJ501-1400 User Manual page 222

5 Troubleshooting
Event name SD Memory Card Life Exceeded
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
Error attributes Level
Effects User program
System-defined Variable
variables
_Card1Deteriorated
Cause and Assumed cause
correction
The service life of the SD Memory
Card was exceeded.
Attached None
information
Precautions/ The data on the SD Memory Card may be corrupted.
Remarks 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
Meaning The file format of the SD Memory Card is not FAT16 or FAT32.
Source PLC Function Module
Error attributes Level
Effects User program
System-defined Variable
variables
_Card1Ready
Cause and Assumed cause
correction
The file format of the SD Memory
Card inserted in the CPU Unit is not
FAT16 or FAT32.
Attached None
information
Precautions/ None
Remarks
5-42
Source details
Observation Recovery
Continues. Operation
Data type
BOOL
Correction
Back up necessary files in the SD
Memory Card. Or replace the SD
Memory Card.
Source details
Observation Recovery
Continues. Operation
Data type
BOOL
Correction
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.
Event code 00100000 hex
None Detection
timing
--- Log category
Not affected.
Name
SD Memory Card Life Warning Flag
Prevention
Regularly replace the SD Memory
Card.
Event code 10030000 hex
None Detection
timing
--- Log category
SD PWR indicator is not lit. You can format the SD Mem-
ory Card from the Sysmac Studio.
Name
SD Memory Card Ready Flag
Prevention
Use an OMRON SD Memory Card.
Do not format the SD Memory Card
on a computer.
NJ-series CPU Unit Hardware User's Manual (W500)
At power ON, at
Controller reset,
or periodically
System
At power ON, at
Controller reset,
or when SD
Memory Card is
inserted
System