derivedDataType DayOfMonth

Represents a day in the month in digits.
The string format is "D" or "DD"(excluding quotes).
D or DD = One or two digit day (1 through 31)
0 denotes all days.


References from:
BrmCalendarBasedPeriodicEvent;
int16DayOfMonth { 0..31 }


  derivedDataType DayOfMonth