Siemens FireSeeker FS-100 Installation, Operation And Maintenance Manual page 35

FS-100 Installation & Operation Manual
Style 4 wiring permits branching of circuit connections. The control equipment supervises modules
because they are active and must respond periodically to the control unit's interrogation.
Note:
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.
P/N 315-699461
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ADDRESSABLE DEVICE CIRCUIT
WIRING / OPERATION COMPARABLE TO NFPA STYLE "4"
SUPERVISED,
POWER LIMITED
TO OPTIONAL
BRANCH(ES) OF
LOOP CIRCUIT
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