Beam Interruption Time; Beam Power Control - Bosch Photobeam 5000 Installation And Operation Manual

Photobeam 5000
Switch Condition
On
Notice!
Connect the EDC to an input circuit and check the system any time the EDC relay is activated.
Notice!
The EDC feature was not investigated by Underwriters Laboratories (UL).
5.5

Beam interruption time

The beam interruption time defines the amount of time an intruder must spend in the beam
path before an alarm is generated. For instance, if the interruption time is set at 100 ms, the
detector only generates an alarm if the beams are blocked for more than 100 ms.
Notice!
For UL applications, do not set the interrupt time above 75 ms.
5.6

Beam power control

The receiver is at optimal detection level when the transmitter's Beam Power Control setting
matches the installation range. When the Beam Power is not reduced to match shorter
distance, reflection off of nearby surfaces may occur and may cause a missed alarm (no
Bosch Security Systems, Inc.
When both optical
modules are blocked for
3 or more seconds:
When poor
environmental conditions Alarm LED turns on after further loss of beam energy but
present:
When either optical
module is blocked for 3
or more seconds:
When both optical
modules are blocked for
3 or more seconds:
Installation and Operation Guide
Available from A1 Security Cameras
www.a1securitycameras.com email: sales@a1securitycameras.com
Description
The alarm LED turns on and an alarm signal is generated.
EDC LED turns on and EDC output activates.
The EDC LED turns on and the EDC output activates.
does not generate an alarm signal.
The EDC LED turns on and provides a EDC signal. Alarm
LED turns on without generating an alarm signal if
another optical module is blocked.
The alarm LED turns on and alarm signal is generated.
EDC LED does not turn on and does not activate the EDC
output. It is recommended to connect the EDC output to
a trouble input point at the control panel. It is
recommended to check the system any time the EDC
relay has been activated.
Special features | en 17
2016.02 | 03 | F.01U.303.478