Wiring a Signaling Line Circuit (SLC)
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AFP-300/AFP-400 Installation PN 50253:C1 05/22/97 2-53
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Figure 2-72 shows typical wiring for a Style D IDC using an MMX-2 module. For
electrical specifications for a Style D IDC, see Table 2-21.
Table 2-21 Style D IDC Electrical Specifications
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Figure 2-72 shows typical MMX-2 wiring for a supervised and power-limited NFPA
Style D (Class A) IDC:
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The Maximum is...
Circuit resistance 25 ohms
Alarm current 90 mA
Detector standby current 2.4 mA
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