Time_of_day constants, Date_and_time constants, L-force | plc designer – Lenze PLC Designer PLC Designer (R3-1) User Manual
Page 1096

L-force | PLC Designer
Programming Reference
1094
DMS 4.1 EN 03/2011 TD29
TIME_OF_DAY Constants
Use this type of constant to store times of the day.
Syntax:
tod#
hour:minute:second
>".
Seconds can be entered as real numbers, that is also fractions of a second can be
specified.
TIME_OF_DAY values are internally handled as DWORD values, containing the time
span in milliseconds since 00:00 clock.
Examples:
TIME_OF_DAY#15:36:30.123
tod#00:00:00
see also: Time Data Types
DATE_AND_TIME Constants
DATE constants and TIME_OF_DAY constants can also be combined to form so-called
DATE_AND_TIME constants.
Syntax:
dt#
Instead of "dt#" also the following can be used: "DT#", "date_and_time",
"DATE_AND_TIME".
The date and time declaration is to be entered in format "<
year-month-day-
hour:minute:second
>".
Seconds can be entered as real numbers, that is also fractions of a second can be
specified.
DATE_AND_TIME values are internally handled as DWORD values, containing the time
span in seconds since 01.01.1970, 00:00 clock.
Examples:
DATE_AND_TIME#1996-05-06-15:36:30
dt#1972-03-29-00:00:00
see also: Time Data Types