Table 1 Acceptable Zone And Signal Circuit Meter Readings - Simplex 4100 Installation Manual

SIMPLEX 4100 EWIS
INSTALLATION MANUAL
Circuit Type
Style B (formerly Class B) Initiating Device (Zone) Circuit
From zone + to zone – (each zone)
From zone + to ground
From zone – to ground
Style D (formerly Class A) Initiating Device (Zone) Circuit
From zone + to zone – (each zone)
From zone + to ground
From zone – to ground
From zone + OUT to + IN
From zone – OUT to – IN
Style Y (formerly Class B) Notification Appliance Circuit (each signal circuit)
From + to ground
From – to ground
Resistance across circuit
In one direction
In opposite direction
Style Z (formerly Class A) Notification Appliance Circuit (each signal circuit)
From + to ground
From – to ground
From + OUT to + IN
From – OUT to – IN
Resistance across circuit
In one direction
In opposite direction
Shielding
Shield to ground
Shield to –
Shield to +

Table 1 Acceptable Zone and Signal Circuit Meter Readings

Document No.: 4100-M011 March 1998
Page 17
Meter Reading
3.3K ohms
Infinity
Infinity
Infinity
Infinity
Infinity
Less than 50 ohms
Less than 50 ohms
Infinity
Infinity
10K ohms
Less than 200 ohms
Infinity
Infinity
Less than 50 ohms
Less than 50 ohms
Infinity
Less than 200 ohms
Infinity
Infinity
Infinity
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