Siemens PAD-4 Distributed Power Module NAC Expander Installation, Operation and Maintenance Manual

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Model PAD 4 Power Module NAC Expander Operation and Maintenance Manual 315 050217 4 Inc Inc Inc Industry Inc Inc TTTTTececececechnologies Di Di Di Division Di security disclaimer products and solutions provide security functions to ensure the secure operation of building comfort safety security management and physical security systems The security functions on these products and are important components of a comprehensive security concept is however necessary to implement and maintain a comprehensive state of the art security concept that is to individual security needs Such a security concept may result in additional site specific preventive to ensure that the building comfort fire safety security management or physical security system for your are operated in a secure manner These measures may include but are not limited to separating networks protecting system components user awareness programs defense in depth etc additional information on building technology security and our offerings contact your Siemens sales or department We strongly recommend customers to follow our security advisories which provide infor on the latest security threats patches and other mitigation measures http www siemens com cert en cert security advisories htm of Contents ii 1 Design Features 1 Standards 2 Specifications 2 5 the Enclosure 5 Supply Mounting 5 Unit Mounting 6 Routing 6 Descriptions and Electrical Ratings 7 The PAD 4 8 Wiring 9 from FP2011 U1 FP2012 U1 to PAD 4 MB 10 Connection 11 Module Battery Connection 12 B Style Y Input Output NAC Wiring 13 A Style Z Input Output NAC Wiring 14 Power Supply Output 15 Trouble Relay 15 Fail Relay 16 Fault Detection Enable Disable 17 Emulation 17 TO CONTROL UNITS 19 APPLICATIONS 33 Appliance Power Applications 33 Holder Applications 38 39 Switch Settings 39 the Input Output Configuration 40 the Auxiliary Output 41 the Input NAC Control 41 the AC Power Fault Reporting Delay on the Global Trouble Relay 42 Settings 42 DATA 43 Selection Guides 43 of Solid Copper Wire 43 Size Calculations 44 DEVICES 45 45 Indicators 45 Operation 46 Conditions 46 MAINTENANCE 47 47 A Compatible Legacy Devices For PAD 4 and PAD 4 CLSA 49 with the use of this Owner Manual the appropriate following standards and the manufacturers for initiating and signaling devices should be used to install and maintain a functioning Fire Signaling System 70 Electrical Code 72 101 Part 1 Fire Alarm Code Safety Code Electrical Code of Fire Alarm Systems Standards Contact the authority having jurisdiction for other standards that may apply Publications contact Fire Protection Association Park MA 022691 Installation Operation and Maintenance Manual Model PAD 4 from Siemens Industry Inc is a and auxiliary power expander that up to 9 amps of 24 volt DC for powering appliances and auxiliary devices The provides its own AC power connection charging circuit and battery connections with a fire alarm control unit this enables to connect and distribute power to many more than your control unit may normally allow DESIGN FEATURES PAD 4 has two optically isolated inputs that the connection from the fire alarm control notification appliance circuit to the PAD 4 The also provide a connection for returning a condition to the control unit notification circuit fire alarm control unit supervises its notification circuit used for communicating with the the same way it supervises ordinary NACs inputs on the PAD 4 monitor the polarity of the coming from the fire alarm control unit to determine when to operate the notifica appliance circuit outputs The PAD 4 emulates trouble behavior of a NAC by opening the EOL current for trouble conditions Note the PAD 4 will sense the p

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