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Building Technologies
Smoke damper control
The following table shows an example. The actual operating state that is assumed
by the damper actuator when the control is activated and deactivated depends on
the wiring. See chapter 'Assignment of effects dependent on wiring' in document
A6V10210424.
Control state Message text on the display
Operating state of the smoke damper
actuator
Activation Damp.ct2 Active/confirmed
Damper 2/1 Active/confirmed
Open
Damp.ct2 Active/confirmed
Damp.ct2 NOT active
Damper 2/1 NOT active
Not fully open
Damp.ct2 NOT active
Damper 2/1 Unexp. quiet pos.
Actuator not moving; mechanical
problem
Open line
Deactivation No message Closed
Damper 2/1 NOT in quiet pos. Not fully closed
Damp.ct2 NOT in quiet pos.
Damper 2/1 Active/unexpected
Actuator not moving; mechanical
problem
Open line
Active or inactive Position undefined
Both actuator switches are closed due
to a fault
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