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What happens to the data points rtH, rtHI,  and ptH on the ATV61 and ATV71 drives when it exceeds its maximum value of 65536 Hours?

Issue:
What happens to the data points rtH, rtHI,  and ptH on the ATV61 and ATV71 drives when it exceeds its maximum value of 65536 Hours?

Product Line:
Altivar ATV61 and ATV71

Environment:
All 

Cause:
Need to Reset Run time parameters after 7 years 

Resolution:
When RTH, RTHI, PTH or PET value reaches 65535 (65535 hours = 2730 days = 7 years), the counter stays blocked at this value. 
Also, It is impossible to reset PTH parameter.
 
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