Building Technologies
Fire safety and security products
FDCL181 Line Separator
Product Manual
Overview
FDCL181 Line Separator is used to detect and isolate the short-circuit part of the FD18-
BUS. Isolators are connected to prevent different branches from breaking down at the
same time due to a short circuit.
Characteristic
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Protection of FD18-BUS from short-circuit
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For T branches of FD18-BUS
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Indication of conditions by LED indicator
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Automatic address setting without encoder settings or Dip-switch
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Communication via FD18-BUS
（
separate address
）
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Directly applicable in dry areas. Applicable in humid and dusty areas with a housing
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“
Sticker Method
”
easy for commissioning
Function
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Embedded in a FD18-BUS same function as a electronic switch to isolate the short
circuit part of the line and ensure the normal operation of other parts.
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Connected to the detection bus by two four-entry terminals.
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Indication of short circuit isolation by a yellow LED.
