TSXP57XXXX : Lost of %SW53 value after around 5-6 hours of PLC powered off .
Context: Premium configuration , legacy CPU, TSXETY510X synchronized on NTP server , all products up to date , CPU SV3.20 , ETY SV6.1, Control expert 14.1.
Issue : After 5-6 hours for this configuration powered off , we can find the %SW53 system words indication a wrong date : FFFFh value .
Fixes and workaround: The goal of the workaround will be to detect the wrong value in order to use the %S50 RTC authorization system bit for an update with the good year of the date .
Issue : After 5-6 hours for this configuration powered off , we can find the %SW53 system words indication a wrong date : FFFFh value .
Fixes and workaround: The goal of the workaround will be to detect the wrong value in order to use the %S50 RTC authorization system bit for an update with the good year of the date .