Siemens FS-250 Specifications download pdf (Page 15)

FS-250 Installation and Operation Manual

Serial Interface Circuit responds to an address poll. If a configured device is missing, the

system reports a trouble. The system also polls unused addresses periodically. If a device

responds to such a poll of a non-configured device, the system reports a trouble. Two

devices addressed the same also cause a trouble to be reported.

REGULATORY STANDARDS

The FS-250 control panel meets the requirements of industry and government regulatory

agencies as noted.

Federal Communications Commission

The FS-DACT meets the Class A requirements of the Code of Federal Regulations (CFR

47), Part 15, subpart J,

for electromagnetic field emissions. The FS-DACT also meets the

requirements of the Code of Federal Regulations (CFR 47), Part 68, for connection of

equipment to the public switched telephone network.

Underwriters Laboratories

The FS-250 Fire Alarm control panel is listed under UL Standard 864 for compliance to

NFPA Standard 72 for fire service.

GENERAL SPECIFICATIONS

Operating specifications for the FS-250 are as follows:

Environmental

• Operating temperature - 32 - 120°F (0 - 49°C)

• Relative humidity - Up to 85% @ 86°F (30°C)

Primary Supply

• Primary Input Voltage: 120 VAC (60 Hz) nominal

• FS-250 Maximum primary input current: 2.4A at 120 VAC

Secondary and Trouble Power Supply

• 24 volt lead-acid battery set:

• Maximum Charge Voltage: 27.8 VDC

• Automatic Low Battery Disconnect

• FS-250 Maximum Charge Current: 1.7A

• FS-250 Battery capacity: 7-38.5 A.H. (over 12 A.H. requires separate enclosure)

Auxiliary Power Outputs

• 0.4 amp maximum per power output circuit

0.5 amp total maximum available for auxiliary power output circuits, Serial Interface

Circuits and option boards

• Non-Resettable Power Outputs

Power limited

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Siemens FS-250 Specifications Page 15