1 2 5 3 0 / 1 2 5 4 0 O W N E R ' S M A N U A LP/N 447203 Issue I V-7ADDRESSABLE DEVICE CIRCUITThe basic configuration of the 12530/12540 control unit includes two addressable device circuits. Thecontrol unit can be programmed for operation with Faraday or System Sensor addressable devices.These are polled by the control unit every few seconds and input or output functions communicated todetermine device status or function. The control unit monitors all device addresses for alarm and troubleconditions.Addressable Device Wiring DiagramsProper connections for UL Listed compatible addressable devices are indicated below. Refer also to theinstruction sheets packed with each device.Sensors and modules may be wired together according to several NFPA defined wiring styles. The wiringstyle that is appropriate for your installation should be determined from the relevant building codes andthe Authority Having Jurisdiction.Addressable Device CircuitStyle 4 or 6/7 Operation(set jumpers P50 & P51 for proper style)24VDC nominalWire Resistance-20 ohms/lineSupervised, Power LimitedSee Owner’s Manual for Compatible Devices