Program-
type
Execution Charac-
teris-
tics
ON/OFF
times
Weekday
assignments
Active
period
START
date
Active
period
END date
Application, objectives, examples
EX-
CEP-
TION
EVERY
YEAR
MON TO
SUN P p
Day, month,
- - - -
from
0:00:00
hours
Day, month,
- - - -
to 24:00:00
hours
An exception program is to completely replace any existing weekly or
annual program on each day during a specific period of each year.
Example: the irrigation pump of an orchard is to be switched on from
17:00:00 to 18:00:00 on each day in the period from 20 March ---- to 10
April ----.
INDI-
VIDUAL P P
Day, month,
- - - -
from
0:00:00
hours
Day, month,
- - - -
to 24:00:00
hours
An exception program is to completely replace any existing weekly or
annual program on certain days during a specific period of each year.
Example: the irrigation pump of an orchard is to be switched on from
17:00:00 to 18:00:00 on each Monday and Friday in the period from 11
April ---- to 15 May ----.
PROG
ON P p
Day, month,
- - - -
from ON
time
Day, month,
- - - -
to OFF time
A channel is to be switched on continuously from the ON time on the
START date to the OFF time on the END date every year. This exception
program is to completely replace any existing weekly or annual program
for this channel.
Example: instead of the normal times for illumination of a public building,
the illumination is to be switched on from 17:00:00 on the national holiday
---- until 07:00:00 the next morning
4 October ----.
PROG
OFF P p
Day, month,
- - - -
from ON
time
Day, month,
- - - -
to OFF time
An output is to be switched off continuously from the ON time on the
START date to the OFF time on the END date every year. This exception
program is to completely replace any existing weekly or annual program
for this channel.
Example: in order to save power, certain equipment in a factory is to be
switched off during the Christmas holiday period of each year. i.e. from
18:00:00 on 23 December ---- to 6:00:00 on
27 December ----.
ONCE
MON TO
SUN P p
Day, month,
year
from
0:00:00
hours
Day, month,
year
to 24:00:00
hours
On each day during a specific period of a specified year, an exception
program is to completely replace any existing weekly or annual program.
Example: during the Christmas holidays of the year 2012, the heating
in an apartment is to be switched each day from 7:00:00 to 23:00:00,
instead of in the normal cycle. This exception period is to begin on 24
December 2012 and end on 06 January 2013.
INDI-
VIDUAL P P
Day, month,
year
from
0:00:00
hours
Day, month,
year
to 24:00:00
hours
On certain weekdays during a specific period of a specific year, an
exception program is to completely replace any existing weekly or annual
program.
Example: in December 2012, the heating system of a department store is
to be switched on from 8:00:00 to 18:00:00 each Sunday, because the
store opens on Sundays in the period 4 December 2012
to 18 December 2012.
PROG
ON P p
Day, month,
year
from ON
time
Day, month,
year
to OFF time
A channel is to be switched on continuously from the ON time on the
START date to the OFF time on the END date of a specific year. This
exception program is to completely replace any existing weekly or annual
program for this channel.
Example: the alarm system of an office building is to be switched on con-
tinuously during the vacation period 19:00:00 on 15 July 2012 to 06:00:00
on 7 August 2012.
PROG
OFF P p
Day, month,
year
from ON
time
Day, month,
year
to OFF time
A channel is to be switched off continuously from the ON time on the
START date to the OFF time on the END date of a specific year. This
exception program is to completely replace any existing weekly or annual
program for this channel.
Example: in 2012, the normal recess gong in a school is to be switched
off during the summer holidays 00:00:00 on 28 July 2012 to 24:00:00 on
10 September 2012.
