Loop Interface
• Intelligent analogue ringbus
technology
• Up to 99 detectors and 99 modules
with System Sensor/200 protocol
• Up to 126 detectors or modules with
Apollo/Discovery protocol
• Easy setup of loop elements thanks
to AUTO configuration
• Maintenance prognosis for smoke
detectors
Description
The Loop Interface LIF64-1 allows for the connection of Thanks to the ring-shaped cabling, all elements on the
one ADM loop with bi-directional data exchange and up loop remain functional in the event of a single wire brea-
to 128 detector zones to fire detection control panels kage. In addition, the wire breakage is displayed on the
Series BC216. The ADM loop supports 198 elements control panel. What is more, the operational reliability of
(99 detectors and 99 modules) with System Sen- those parts of the loop that are not affected is secured
sor/200 protocol or 126 elements (detectors and/or in the event of a short circuit. Unshielded wires can be
modules) with Apollo/Discovery protocol.
used for the fire detector cabling and, therefore, exis-
ting installations can be assumed smoothly and existing
Each ADM loop can be subdivided into a maximum of cabling can be reused.
128 detector zones. The function of the detector zone
(automatic fire detector zone, technical message, fault On the control panel, you can perform a maintenance
detection zone, etc.) as well as the element type (e.g., prognosis for each connected smoke detector. The
automatic detector, manual call point, monitor module, continuous monitoring of the detector function allows
control module or conventional zone module) can be for cost-optimized operation and optimum planning of
parameterised on the fire detection control panel.
the maintenance works.
A two-sided isolator is integrated on the Loop Interface The Loop Interface provides a processor of its own. At
(at the beginning and the end of the loop). The loop a possible central processing board failure, the diver-
wiring can be realized as ring, branch or any given com- sified redundancy concept thus ensures reliable alarm
bination of sectional rings and branches.
recognition.
Building Safety. Building Security.
A
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