Simplex 4100ES Installation Manual page 206

address than the isolator it preceeds. For Class B wiring only, the "A" output and "B" output per loop are connected together in
parallel for wiring convenience. Isolation functionality is not affected by the order of isolator addresses.
• If there are any remote isolators (4090-9116) or isolator bases (4098-9777, 4098-9793) on the channel, addressing the isolators as
recommended speeds up the system power up.
• If there are only isolator2 (4090-9122) or isolator2 bases (4098-9766, 4098-9767) on the channel, addressing the isolators as
recommended speeds up the Earth Fault Search diagnostic tool.
• Regular IDNet devices (that are not isolators 4090-9116, 4090-9122, 4098-9777, 4098-9793, 4098-9766, 4098-9767) can be
addressed in any way without impact.
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4100ES Fire Alarm System Installation Guide
574-848 Rev. BQ