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Char-
Program
Execution
acte-
type
ristics
MON TO
SUN
INDIVI-
DUAL
EVERY
YEAR
PROG
ON
PROG
OFF
EXCEP-
TION
MON TO
SUN
INDIVI-
DUAL
ONCE
PROG
ON
PROG
OFF
ON/OFF
Weekday assi-
times
gnments
Day, month,
P
p
Day, month,
P
P
Day, month,
P
p
Day, month,
P
p
Day, month,
P
p
Day, month,
P
P
Day, month,
P
p
Day, month,
P
p
Active peri-
Active peri-
Application, objectives, examples
od
od
START date
END date
An exception program is to completely replace any existing
Day, month,
weekly or annual program on each day during a specific period
- - - -
- - - -
of each year.
from
to
Example: the irrigation pump of an orchard is to be switched
0:00:00
24:00:00
on from 17:00:00 to 18:00:00 on each day in the period from
hours
hours
20.March ---- to 10.April ----.
An exception program is to completely replace any existing
Day, month,
weekly or annual program on certain days during a specific peri-
- - - -
- - - -
od of each year.
from
to
Example: the irrigation pump of an orchard is to be switched on
0:00:00
24:00:00
from 17:00:00 to 18:00:00 on each Monday and Friday in the
hours
hours
period from 11 April ---- to 15 May ----.
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
Day, month,
year. This exception program is to completely replace any
- - - -
- - - -
existing weekly or annual program for this channel.
from ON
to
Example: instead of the normal times for illumination of a
time
OFF time
public building, the illumination is to be switched on from
17:00:00 on the national holiday 3 October ---- until 07:00:00 the
next morning 4 October ----.
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
Day, month,
year. This exception program is to completely replace any
- - - -
- - - -
existing weekly or annual program for this channel.
from ON
to
Example: in order to save power, certain equipment in a factory
time
OFF time
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 ----.
On each day during a specific period of a specified year, an
exception program is to completely replace any existing weekly
Day, month,
or annual program.
year
year
Example: during the Christmas holidays of the year 2005, the
from
to
heating in an apartment is to be switched each day from 7:00:00
0:00:00
24:00:00
to 23:00:00, instead of in the normal cycle. This
hours
hours
exception period is to begin on 24 December 2005 and end
on 06 January 2006.
On certain weekdays during a specific period of a specific year,
Day, month,
an exception program is to completely replace any existing
year
year
weekly or annual program.
from
to
Example: in December 2005, the heating system of a
0:00:00
24:00:00
department store is to be switched on from 8:00:00 to 18:00:00
hours
hours
each Sunday, because the store opens on Sundays in the
period 4 December 2005 to 18 December 2005.
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
Day, month,
specific year. This exception program is to completely replace
year
year
any existing weekly or annual program for this channel.
from ON
to
Example: the alarm system of an office building is to be
time
OFF time
switched on continuously during the vacation period 19:00:00 on
15 July 2005 to 06:00:00 on 7 August 2005.
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 spe-
Day, month,
cific year. This exception program is to completely replace any
year
year
existing weekly or annual program for this channel.
from ON
to
Example: in 2005, the normal recess gong in a school is to be
time
OFF time
switched off during the summer holidays 00:00:00 on 28 July
2005 to 24:00:00 on 10 September 2005.
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