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PLC application is lost on the TSXP57204 after running for 48-72 hours following addition of memory card.

Goals and Symptoms
PLC application is lost on the TSXP57204 after running for 48-72 hours following addition of memory card.

Facts and Change
Unity, TSXP57204

Causes and Fixes
 
After 48-72 hours following the adding of a memory card to Premium Inity application that has been running fine for awhile, the
PLC loses the application.  The PLC is still powered up.

The reason this could occur may be due to a mechanical problem with the PCMCIA memroy card slot or something internal to the 
PCMCIA connector.  

If this occurs, it is recommended to replace the PLC.

 
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