Time programs
The term time program means a system reaction (dispatching control,
setting required values etc.) that depends on the time. The executive element of
the time program is an object of
Time channel type. The value of time channel depends on time within
a particular day. These values are defined in the configuration of time channel.
Current day type of
time channel is defined by the object of Calendar type. Objects of
Day type are used to define the object of Calendar type.