Rs485 Communications Circuit; Addressable Device Circuit; Municipal Tie (Optional Municipal Tie Board Model Fs-Mt); Rs232 Output (Optional Rs232 Board Model Fs-232) - Siemens FireSeeker FS-100 Installation, Operation And Maintenance Manual

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FS-100 Installation & Operation Manual

RS485 Communications Circuit

Power limited
Supervised
Voltage: 24 VDC nominal
Current:
0.5 amp maximum available for auxiliary power outputs, RS485 circuit and option boards
0.4 amp maximum for RS485 circuit
Maximum wire loop resistance: 25 ohms/line
Communications: RS485

Addressable Device Circuit

Power limited
Supervised
Voltage: 24 VDC nominal
Maximum Current (shorted): 0.25A
Maximum wire loop resistance: 20 ohms/line
One Style 4 or 6 circuit
60 detectors and modules max.
1 accessory output per device

Municipal Tie (Optional Municipal Tie Board Model FS-MT)

CA
Reverse Polarity: Selectable for Alarm with Trouble or Alarm only operation
Power limited
Supervised by receiver for short or open circuit.
Supervised by control unit for grounded circuit.
Voltage: 24 VDC nominal
Current: 0.020A maximum (normal or trouble)
Current: 0.025A maximum (shorted)
Ripple: 1.5 VAC maximum
CT
Reverse Polarity: Programmable for Trouble or Supervisory or either operation
Power limited
Supervised by receiver for short or open circuit.
Supervised by control unit for grounded circuit.
Voltage: 24 VDC nominal
Current: 0.020A maximum (normal or alarm)
Current: 0.025A maximum (shorted)
Ripple: 1.5 VAC maximum
LE
Local Energy
Not power limited
Supervised for open or grounded circuit by control unit.
Voltage: 24 VDC nominal
Standby Current: 0.007A maximum
Alarm Current: 0.400A maximum
Ripple: 1.5 VAC maximum
Maximum wire loop resistance: 30 ohms
Trip coil impedance: 14.5 ohms

RS232 Output (Optional RS232 Board Model FS-232)

Power limited
Not supervised
Voltage Range: -15 VDC to +15 VDC
Maximum Current (shorted): 0.050A
Baud Rate: 4800
Maximum wire loop resistance: 25 ohms
P/N 315-699461
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