2: Wiring Configurations - Honeywell IFP-75 Installation & Operation Manual

SBUS Wiring
4.4.2 Wiring Configurations
Figure 4.9 illustrates Class B configuration.
How to Power SBUS Devices From Auxiliary Power Supply
Figure 4.10 illustrates how to power SBUS devices from an Auxiliary Power Supply such as the 5495 or 5499, when the maximum number
of SBUS devices exceeds the SBUS power requirements.
NOTE: The earth ground jumper on the 5495/5499 must be removed in this configuration.
IFP-75/IFP-75HV Installation/Operation Manual — P/N LS10147-001SK-E:D 06/25/2021
Figure 4.9 SBUS Class B Wiring
Control
Panel
supervised
power limited
Figure 4.10 Powering SBUS Devices From 5495 or 5499
SBUS Device
Control Panel Installation
supervised
power limited
5495 or 5499
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