Honeywell Silent Knight IFP-2000 Module 3 Installation Manual page 28

SBUS Class A Wiring SBUS Class A Wiring
Gives the modules a
second supervised
communication path
Class A must be wired in
a loop
NO T-TAPS
To select Class A
Program the Internal Power Program the Internal Power
Supply ( Module 98 ) to
Class A
The SBUS on the RPS-
1000's can also be
programmed for Class A