User Manual

LOGO! functions
4.4 Special functions list - SF
LOGO!
Manual, 06/2014, A5E33039675
161
the output is reset.
- -:- - means: No on-/off-times set.
Setting the weekly timer
To set the on-/off-times:
1. Move the cursor to one of the Cam parameters of the timer (for example, No1).
2. Press
OK
. The cursor is positioned on the day of the week.
3. Press
and to select one or several days of the week.
4. Press
to move the cursor to the first position of the on-time.
5. Set the on-time.
Modify the value at the respective position, using the keys
and . Move to the cursor to
the various positions, using the keys
and . At the first position, you can only select the
value - -:- -
(- -:- - means: No on-/off-times set).
6. Press
to move the cursor to the first position of the off-time.
7. Set the off-time (in same way as in Step 5).
8. Confirm your entries with
OK
.
To configure Cam2, press
. The cursor is now positioned on the No2 parameter (Cam2)
and you can continue with Steps 1 to 8.
Note
For information on timer accuracy, refer to the technical data and to the topic "
Time
response
(Page 128)".
Weekly timer: Example
The output of the weekly timer switch is to be set daily from 06:30 h to 08:00 h. The output
should also be set every Tuesday from 03:10 h to 04:15 h, and on the weekends from 16:30
h to 23:10 h.
This requires three cams.
Here are the parameter assignment screen forms of the cams No 1, 2 and 3, based on the
timing diagram shown earlier.
Cam No1 must set the output of the weekly timer daily from 06:30 h to 08:00 h.
Cam No2 must set the output of the weekly timer every Tuesday from 03:10 h to 04:15 h.
Cam No3 must set the output of the weekly timer switch every Saturday and Sunday from
16:30 h to 23:10 h.
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