Siemens FS720 - Page 197

'Control' task card
Evac control group
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Building Technologies
A6V10210424_j_en_
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Fire Safety
2018
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Parameters Value Description
'DEACTIVATION allowed' ‒
The parameter determines whether the control can
be deactivated again when it has been automatically
activated by a cause.
The following options can be configured:
'NOT if activated
automatically by causes'
● The control cannot be deactivated if it was
activated automatically by its causes. The control
can only be deactivated in the following
circumstances:
– The control has been activated by a manual
command on the ↑ Person Machine
Interface.
– The control has been activated by a 'Fire
control' element.
– The control has been activated by a 'Time
control' element.
'Always' ● Always
'Reactivation upon
unsuccessful reset'
On/off
This setting determines whether the system is to
reactivate an already deactivated control again if the
event that triggered the control was not able to be
successfully reset. Note: The system evaluates this
parameter at the exact time of the reset attempt.
Checkbox activated: The system handles the event
as a new event and reactivates the control.
Checkbox deactivated: The system does not handle
the event as a new event and does not reactivate the
control.
'Control test allowed' On/off
The control can be set to the test state with a control
command on the Person Machine Interface when the
parameter is active.