12530/12540 OWNER'S MANUAL
P/N 447203 Issue I V-8
Style 4 wiring permits branching of circuit connections. The control equipment supervises modules
because they are active and must respond periodically to the control units interrogation.
ADDRESSABLE DEVICE CIRCUIT
WIRING / OPERATION COMPARABLE TO NFPA STYLE “4”
Note:
Faraday Addressable Devices:
Detectors, Monitor Modules, or Control Modules up to a maximum of 60 devices per addressable
device circuit. Maximum of 20 devices per Isolator Module. Maximum of 12 Isolator Modules per
addressable device circuit.
System Sensor Addressable Devices:
Sensors, Monitor Modules, or Control Modules up to a maximum of 99 Sensors and 99 Modules
per addressable device circuit. Recommended maximum of 25 devices per Isolator Module.
POWER LIMITED
TO OPTIONAL
BRANCH(ES) OF
LOOP CIRCUIT
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