clockLinsecToTime (Functionblock)

This function block can be used to convert number of seconds since 1980-1-1 00:00:00 to year, month, day, hour, minute, second, and weekday format

Input:

linsec : DINT

Number of seconds since 1980-1-1 00:00:00

Output:

year : INT (1980 .. 2048)

The current year.

month : SINT (1 .. 12)

The current month.

day : SINT (1 .. 31)

The current date.

hour: SINT (0 .. 23)

The current hour.

minute : SINT (0 .. 59)

The current minute.

second : SINT (0 .. 59)

The current second.

dayofweek : SINT (1 .. 7)

The current day of week, 1 = Monday, 2 = Tuesday... 7 = Sunday.

Declaration:

FUNCTION_BLOCK clockLinsecToTime;
VAR_INPUT
  Linsec   : DINT; // Seconds since 1980-1-1 00:00:00
END_VAR;
VAR_OUTPUT
  Year     : INT;   // 1980..2048
  Month     : SINT;   // 01..12    
  Day       : SINT;   // 01..31    
  Hour     : SINT;   // 00..23    
  Minute   : SINT;   // 00..59    
  Second   : SINT;   // 00..59    
  DayOfWeek : SINT;   // 1..7    
END_VAR;

Example:

INCLUDE rtcu.inc
 
VAR
  clock : clockLinsecToTime; // Declare an instance of the clockLinsecToTime functionblock
END_VAR
 
PROGRAM test;
 
BEGIN
  ...
  clock(Linsec:=30);
  // clock.year, clock.month, clock.day, clock.hour, clock.minute, clock.second is now 1980-1-1 00:00:30
  ...
END;
 
END_PROGRAM;