A-4
95-8533
18.2
Table A-1—Circuit Classications-Continued
Signaling Path NFPA 72 Supervision
Discrete I/O, Input (software
configurable)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Initiating Device Circuit (IDC): Class B
Discrete I/O, Output (software
configurable)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Notification Appliance Circuit (NAC): Class B
Supervised Solenoids (Class B):
Group B: ASCO T8210A107
Group D: ASCO 8210G207
Group E: Skinner 73218BN4UNLVNOC111C2
Group F: Skinner 73212BN4TNLVNOC322C2
Group G: Skinner 71395SN2ENJ1NOH111C2
Group H: Viking 11601
Analog Input Module (SIL or
Non-SIL)
Initiating Device Circuit (IDC): Class B
IDCGF Input (Channel 2 only) Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
ASM/ASH Loop (Smoke & Heat
Loop)
Signaling Line Circuit (SLC): Class A or Class B (single spur)
ASM/ASH Loop (Smoke & Heat
Loop) with Isolators
Signaling Line Circuit (SLC): Class X
ASM/ASH Loop (Smoke & Heat
Loop) with Isolators
Signaling Line Circuit (SLC): Class B (single spur)
ASM/ASH - Addressable Smoke and
Heat Module
Input (software configurable)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Initiating Device Circuit (IDC): Class A
ASM/ASH - Addressable Smoke and
Heat Module
Input - Smoke detector inputs
Initiating Device Circuit (IDC): Class A (Apollo)
ASM/ASH - Addressable Smoke and
Heat Module
Output (software configurable)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Notification Appliance Circuit (Apollo): Class A