Viconics VT7300F-2572 Installation Manual - Manual (Page 17)

17 | PIR Ready VT7300-2572 Series
BI 2
Binary input no.2 configuration
Default value = None
(None): No function will be associated with the input
(Door Dry) Door contact & Motion detector: This
configuration is only functional if binary input #1 is set to
Motion NO or Motion NC or a PIR accessory cover is
used.
With this sequence enabled, the occupancy is now dictated
through those 2 inputs. Any motion detected will set the
zone to occupied status. The zone will remain permanently
in occupied mode until the door contact switch opens
momentarily. The Terminal Equipment Controller will then go
in stand-by mode. If more movements are detected, the
occupied mode will resume. While the door is opened, any
movements detected by the remote PIR sensor or the PIR
accessory cover will be ignored. Use a Normally Closed
contact switching device.

Contact opened = Door opened

Contact closed = Door closed
(RemOVR): temporary occupancy remote override contact.
This function disables the central button override function on
the Terminal Equipment Controller. The override function is
now controlled by a manual remote momentarily closed
contact. When configured in this mode, the input operates in
a toggle mode.
It is now possible to toggle between unoccupied & occupied
setpoints for the amount of time set by parameter
(TOccTime) temporary occupancy time.
(Filter): a backlit flashing Filter alarm will be displayed on
the Terminal Equipment Controller LCD screen when the
input is energized. It can be tied to a differential pressure
switch that monitor filters
Contact opened = No alarm
Contact closed = Alarm displayed
(Service): a backlit flashing Service alarm will be displayed
on the Terminal Equipment Controller LCD screen when the
input is energized. It can be tied in to the AC unit control
card, which provides an alarm in case of malfunction.
 Contact opened = No alarm
 Contact closed = Alarm displayed