LaserCOMPACT Product Guide VESDA
®
16
Table 5 - GPI functions
1.5 Mounting the Detector
The VESDA LaserCOMPACT can be mounted onto the wall using the mounting bracket on any
suitable secure surface.
Note: The detector can only be mounted using the mounting bracket included with the
packaging.
Function State change
Mains OK The detector monitors the state
of the external power supply and
responds to the following
conditions.
Mains OK ≥ 5 VDC is at this
terminal
Mains Fail ≤ 2 VDC is at this
terminal
Standby Mode The detector Isolates and the
aspirator turns OFF when ≥
5 VDC is at this terminal
Note: No Alarms can be gen-
erated in this state
Reset Isolate While power is applied to the
GPI the detector is isolated. In
addition, the connection of
power to the GPI resets the unit.
≥ 5 VDC Detector Isolates
≤ 2 VDC Detector Reset
Mains Fault Reported
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