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Specifications — (continued) <br /> Operation of each PAD-4 unit is controlled by Each unit is packaged in its own sheet-metal <br /> firmware stored in Flash memory on the main board, enclosure with sufficient space to house up to 7AH <br /> as well as the storage of a 10-event log, which can battery sets.The enclosure(Model PAD-4-ENCL) is <br /> be viewed via Model PAD-4-FDT. In the event that available in red. <br /> an upgrade to the system firmware is required,the The battery charger used in each unit can energize <br /> firmware can be transferred to the system without batteries of up to 18AH. Though,when battery sets <br /> the replacement of firmware chips. greater than 7AH are required, the battery set must <br /> An optional firmware-download software tool, be housed in a System 3 enclosure or a separate <br /> Model PAD-4-FDT,can be used for system diagnostic oUL Listed battery enclosure. <br /> testing of the following: System 3 enclosures may also be used to house <br /> ■ Primary-powervoltage readouts multiple Model PAD-4 units in a single enclosure,via <br /> ■ Current draw tor power charger <br /> • Configuration switch settings the Model S3AP Adapter Plate.Two (2) units are <br /> • Firmwareversion capable of sharing the same battery set when <br /> • Batteryvoltage mounted in the same enclosure. Model S3AP can <br /> When the tool is in communication with Model PAD- also be used to mount the PAD-4 main board and <br /> 4-MB,theTest Mode'LED is illuminated. Model � 170-Watt power supply(Model FP2011-U1) into a <br /> PAD-4-LUA is a USB serial port adapter that is PAD-3 enclosure. <br /> required for tool-kit operation. Each Model PAD-4 unit complies with seismic <br /> Each NAC extender supervises a variety of functions certification, pursuant to the following: <br /> including: � ASCE Standard 7,2005 Edition <br /> � Low AC power � International Buiiding Code,2006 Edition <br /> • Battery-voltage level � California Building Code,2007 Edition <br /> • Earth ground-fault conditions • ICC-ES AC 156,effective 2007 <br /> All power can be directed to two(2)'Class A'or four • OSHPD preapproved,under: OSP-0057-10 <br /> (4)'Class B'power-limited NACs. Each NAC supports - osHP�caN z-i�oaa.5,Rev.3 <br /> up to 3 Amps per circuit. Either one(1) or two (2) Each Model PAD-4-series unit also complies with <br /> inputs can control four(4) outputs,which are seismic certification, pursuant to ASC 1 SEt 7-05, <br /> compatible with all Siemens—Fire Safety 24VDC Section 13.2.2,when used with the PAD-4 battery <br /> alarm signaling devices. bracket(Model PAD4-BATT-BRKT). <br /> ln cases where`Class A'circuits are used, an optional <br /> Model PAD-4-CLSA module can be added, providing Configuration Options <br /> two (2) additional 'Class A'outputs to each PAD-4 <br /> unit. Option In ut[s], OutputControls CircuitTypes <br /> Each NAC extender is also capable of operating other � Input� aii oucputs 'Class B���r�uits <br /> parts of a Siemens fire alarm system,SUCh ds dOOr , Z Input 1 All outputs 'Class B'circuits <br /> holders,via 3 Amps @ 24VDC max of power-limited Ir,putz* Silences horns on Outputl — <br /> auxiliary output. When the output activated,th2 3 Inp.ut 1 Outputs 1 and 2 'Class B'circuits <br /> total power available cannot exceed 6 Amps when In ut z Outputs 3 and 4 'Class B���r���cs <br /> used with�Models FP2011-U1 or 9 Amps when used 4 InpUc� Output 1 'Class B���r���cs <br /> With FP2012-U1. Input 2 Outputs 2,3 and 4 'Class B'circuits <br /> 5> In ut 1 Out uts 1 throu h 4 "Class A' <br /> Trouble conditions are monitored through each - p p g circuit pairs <br /> unit's two (2) inputs. In addition, one(1)'Form C �Class A� <br /> Input 1 Outputs 1 through 4 �ircuit airs <br /> Trouble contact is provided for monitoring each unit e p <br /> that is connected through the input of a Siemens Input 2* Silences horns on Output 1 — <br /> FACP. Therefore, the user has the option of . InpUt� Outputs 1 and 2 �Class A� <br /> connecting a PAD-4 NAC extender unit into a NAC of � ��rcuit Pa�rs <br /> a Siemens FACP, or the unit ma be monitored with InpUt z Outputs 3 and 4 "Class A� <br /> Y circuit pairs <br /> a Model TRI-series monitoring module on a Siemens *denoteswhenusedwith5iemensModel AS�,�rvs'or2H'–series <br /> i ntel I i gent fi re system. norr,i scrobe de��ces <br /> A separate'Form C'Trouble contact i s used <br /> exclusively with each NAC extender to indicate AC <br /> Fail Trouble events on the NAC extender. <br /> SIEMENSIndustry, Inc. <br /> Building Technologies Division <br />