32
7100 Series Installation/Operating Manual —
P/N 9000-0447:J 08/28/08
Basic System Module (BSM)
Signaling Line Circuits
1 (+)
NCM-1
ASD
AMM/AOM
2 (-)
1 (+)
2 (-)
CAOM
BSM
DOTTED LINES INDICATE CLASS A,
STYLE 6 WIRING
3.4 Signaling Line Circuits
The 7100 Series provides one (1), or two (2), 24 VDC Class B,
Style 4 signaling line circuits. Class A, Style 6 or 7 operation is
accomplished by adding the Class A Option (CAOM) Module.
See Figure 3.4.1 for Style 4 or 6 wiring, and Figure 3.4.2 for
Style 7 wiring.
Wiring Instructions
SLC 1 - TB3-1 (+), TB3-2 ( - )
SLC 2 - TB3-3 (+), TB3-4 ( - ) (7100-2 only)
(Polarity markings indicate the polarity that should
be maintained throughout the circuit. Polarity must be
observed on all devices connected to the circuit).
Figure 3.4.1 Signaling Line
Circuit Wiring
Circuit Ratings
24 VDC (nominal)
•
40 Ohms max. line resistance
•
0.5 µf max. line capacitance
•
Ground fault test impedance: 20k Ohms
•
18 AWG minimum, straight lay or twisted-pair
unshielded
•
Power-Limited
•
Supervised
For a list of Gamewell-FCI Approved, UL Listed sensors and modules, refer to the
Compatibility
Addendum to Gamewell-FCI Manuals P/N 9000-0427
.
Current: 0.090 amp max. (supervisory)
0.097 amp max. (alarm)
0.750 amp max. (short circuit)
