Siemens FS720 - Page 189

'Control' task card
Universal control group
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Building Technologies
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Fire Safety
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NOTICE
Configuring several causes
Only one cause element may be active within a 'Time control' at any one time.
The times for activating and deactivating causes must not overlap if several
causes are configured for one 'Time control'.
● If a 'Time control' has several cause elements, do not configure activation and
deactivation
times that overlap.
Causes Control Effects
'Time control cause':
Activation and
deactivation date and
time
➨ 'Time control' ➨ Command
Output
Table 15: Causes and effects of the control
12.3.2.1 Time control properties
In the detail editor of the 'Time control' element, the following properties can be set:
'Overview' tab
● Customer text
'Details' tab
''Activation' events hidden'
● When the checkbox is checked, activated events of the control are not
displayed on any operating unit, are not saved in the Event memory, and are
not printed out.
'OFF allowed'
This setting indicates whether or not and under which circumstances the element
can be switched off:
● 'Always': 'The element can always be switched off.
● 'Never': The element can never be switched off.
● 'NOT if activated automatically by causes': The element cannot be switched off
if it was activated automatically by its causes. The element can only be
switched off if it is in quiescent condition or if it was activated by a manual
command at the ↑ Person Machine Interface or by a 'Fire control'.
'Control test allowed'
This setting indicates whether the control can be switched to the 'Control test
mode' by a command on the ↑ Person Machine Interface.