95-8533
A-3
18.2
Table A-1—Circuit Classications
Signaling Path NFPA 72 Supervision
Local Operating Network (LON) Signaling Line Circuit (SLC): Class X
Power Distribution Module, Input
Power
Supervised. Loss of power per ANSI/NFPA 72, Cl. 10.6.9
Power Distribution Module,
Controller Power Output
Supervised. Loss of power per ANSI/NFPA 72, Cl. 10.6.9
Power Distribution Module, Field
Device Power Output
Class B
Power Distribution Module, Local
Field Device Power Output
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Power Supply Monitor, Input Power Supervised. Loss of power per ANSI/NFPA 72, Cl. 10.6.9
Power Supply Monitor, Output
Power
Supervised (via Controller for opens).
Class B
Power Supply Monitor, Charger Supervised. Loss of charger per NFPA Cl. 10.6.10.6
Power Supply Monitor, Battery Supervised. Loss of battery per NFPA Cl. 10.6.9
Controller, Digital Input Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Controller, Relay Output Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Controller, Trouble Relay Output Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Controller, 232 Expansion Output
(SIL or Non-SIL)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Controller, Ethernet Expansion
Output (SIL or Non-SIL)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Controller, SLC485 Expansion
Output, including
optional fiber optic equipment (SIL
or Non-SIL)
Class B (Single Channel Single-Mode Fiber)
Class X (Multi-Mode Fiber or Dual Channel Single-Mode Fiber
or Dual Channel Wire)
Redundant Controller Connector,
RS-232 (SIL or Non-SIL)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Relay Module, Output Unsupervised, for connection with ancillary equipment only.
Enhanced Discrete I/O, Input
(software configurable, SIL or
Non-SIL)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Initiating Device Circuit (IDC): Class A or Class B
Enhanced Discrete I/O, Output
(software configurable, SIL or
Non-SIL)
Unsupervised per ANSI/NFPA 72, Cl. 12.6.9
Notification Appliance Circuit (NAC): Class A or Class B
Supervised Solenoids (Class A or Class B):
Parker (Viking): 11591 NC, 11592 NC, 71395SN2#NJ1NOH111C2,
73218BN4TNLVNOC322C2, 73212BN4TNLVNOC322C2, and
73212BN4TN00N0C111C2
ASCO RedHat: R8210A107, 8210A107, 8210G207, 11601, 11602
Viking PN: HV274608 N.C., HV2740607 N.C.
Kidde-Fenwall: 897494, 895630, 890181
Cat #: 202-749-260563, 202-749-260563
Det-Tronics PN: 00219-209
Ansul: 570537
Macron: 304.209.001