Honeywell SLC Installation Manual page 26

SLC Circuits with Isolators
A variation of a Style 4 operation using an ISO-6 isolator module to protect each branch of the SLC
is shown below. Each terminal on the ISO-6 acts as a single I300 module. Refer to Figure 4.2 for
ISO-6 wiring and to Section 4.1 for limitations. Note that the ISO-6 cannot accept two wires at one
pin. Wire Style 4 SLC loops as shown in the figure below.
Out -
Out +
In -
In +
Control Panel
SLC
ISO-6
Figure 4.4 NFPA Style 4 SLC Using an ISO-6 Isolator Module
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Two-wire Addressable Detector
Isolated Branch
Isolated Branch
Isolated Branch
FireLite SLC Wiring Manual — P/N 51309:P4 9/17/2014
NFPA Style 4 SLC Using Isolator Modules
Addressable Pull Station