|
In
this example the lighting in an office is controlled by switches and the
Time Switch function block.
Time
Switch is used to switch the lighting ON/OFF automatically on the days the
employees are in the company. An additional manual mode allows for
switching the lights ON/OFF manually at any time outside the scheduled
time.
Contents of
Control:

- The
lights are ON from 9:00 to 12:00 and from 13:00 to 16:30 on Mondays
through Fridays except the holidays indicated in the table
below.
|
Holidays
|
April
to September |
Apr
29 to May 5, July 20, Aug 10 to Aug 16, Sept 15, Sept 23
|
October
to March |
Oct
8 to Oct 10, Nov 3, Nov 23, Dec 23 to Dec 25, Dec 28 to Jan 5, Feb
11, Mar 20 |
- By
operating the manual mode switch (S2) the lights can be switched ON or
OFF at any time outside the scheduled time specified in
1).
Installing and
Wiring:
Refer to the
ALPHA/ALPHA2 Hardware Manuals for correct installation and wiring
procedures.

Program:
Refer to the
ALPHA/ALPHA2 Programming Manuals for explanations concerning function
blocks and program input. Refer to the a Software Manual when using the
AL-PCS/WIN-E programming software.

Time Switch (B01)
settings
Setting
|
Note
|
ON/OFF
|
Time
|
Specified
day |
ON
|
9:00
|
Fridays to
Mondays |
|
OFF
|
12:00
|
Fridays to
Mondays |
|
ON
|
13:00
|
Fridays to
Mondays |
|
OFF
|
16:30
|
Fridays to
Mondays |
|
OFF
|
0:00
|
Apr 29 every
year |
Holidays: Apr 29 to May 5,
July 20, Aug 10 to Aug 16, Sept 15 and Sept 23
|
OFF
|
0:00
|
Apr 30 every
year |
OFF
|
0:00
|
May 1 every
year |
OFF
|
0:00
|
May 2 every
year |
OFF
|
0:00
|
May
3 every year |
OFF
|
0:00
|
May 4 every
year |
OFF
|
0:00
|
May 5 every
year |
OFF
|
0:00
|
July 20 every
year |
OFF
|
0:00
|
Aug 10 every
year |
OFF
|
0:00
|
Aug 11 every
year |
OFF
|
0:00
|
Aug 12 every
year |
OFF
|
0:00
|
Aug 13 every
year |
OFF
|
0:00
|
Aug 14 every
year |
OFF
|
0:00
|
Aug 15 every
year |
OFF
|
0:00
|
Aug 16 every
year |
OFF
|
0:00
|
Sept 15 every
year |
OFF
|
0:00
|
Sept 23 every
year |
Time Switch (B03)
settings
Setting
|
Note
|
ON/OFF
|
Time
|
Specified
day |
ON
|
9:00
|
Fridays to
Mondays |
|
OFF
|
12:00
|
Fridays to
Mondays |
|
ON
|
13:00
|
Fridays to
Mondays |
|
OFF
|
16:30
|
Fridays to
Mondays |
|
OFF
|
0:00
|
Oct 8 every
year |
Holidays: Oct 8 to Oct 10,
Nov 3, Nov 23, Dec 23 to Dec 25, Dec 28 to Jan 5, Feb 11
and Mar 20 |
OFF
|
0:00
|
Oct 9 every
year |
OFF
|
0:00
|
Oct 10 every
year |
OFF
|
0:00
|
Nov 3 every
year |
OFF
|
0:00
|
Nov 23 every
year |
OFF
|
0:00
|
Dec 23 every
year |
OFF
|
0:00
|
Dec 24 every
year |
OFF
|
0:00
|
Dec 25 every
year |
OFF
|
0:00
|
Dec 28 every
year |
OFF
|
0:00
|
Dec 29 every
year |
OFF
|
0:00
|
Dec 30 every
year |
OFF
|
0:00
|
Dec 31 every
year |
OFF
|
0:00
|
Jan 1 every
year |
OFF
|
0:00
|
Jan 2 every
year |
OFF
|
0:00
|
Jan 3 every
year |
OFF
|
0:00
|
Jan 4 every
year |
OFF
|
0:00
|
Jan 5 every
year |
OFF
|
0:00
|
Feb 11 every
year |
OFF
|
0:00
|
Mar 20 every
year |
|