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SIGMA C centralni sat

SIGMA C centralni sat

DESCRIPTION

  • Time distribution and programming of relays via DHF and NTP
  • Master clock with programming circuits, control of clock network, relays and sounders, NTP time reference.
  • Modular design allowing the addition of 2 option cards.
  • Quartz oscillator time base that can be synchronised by a FI, DCF, GPS or NTP antenna.
  • 3 programmable circuits with weekly, holidays or special day modes for  the control of bells or other sytems such as heating, air conditioning, lighting, alarms, access control...
  • Automatic resetting of time distribution after power shortage.
  • Automatic summer/winter changeover.
  • Programming by PC based software and program upload through USB flash drive or Ethernet network.


STANDARDS

  • Applicable standards: EN 60950 - EN 55022 - EN 550024 – EN 301-489-3 – EN 300 -220-2.
  • IRIG.B/AFNOR standard: NFS 87500A.
  • FI/DCF signal standard: NFC 90002.
  • AFNOR/DHF standard: NFS 87500C, fixed channel 869,525 MHz at 500mW.


GENERAL FEATURES

  • LED indicators....................................... Power and alarm.
  • Quartz.................................................... TCXO (temperature compensated crystal oscillator).
  • Typical accuracy................................... 0.1 sec/day to 25°C and maximum 0.2 sec/day of 0 to 40°C.
  • Absolute accuracy................................ 50ms with radio antenna FI or DCF, 2ms with GPS antenna.
  • Backlit LCD display................................ 2 lines of 24 characters.
  • LCD display............................................ Hour - minute - second - date.
  • Backup.................................................. Of programming in flash memory and a Lithium battery keeps the internal clock running.
  • Access to the programming............... Protected by access code.
  • Circuits................................................. 3 relays, power cut: 1A / 240V.
  • Protection............................................. Time distribution outputs protected against overloads and short circuits.


MECHANICAL FEATURES

  • Construction......................................... ABS casing for wall-mounted or aluminum casing for 19˝ rack (1U height).
  • Protection index................................... IP 41.
  • Operating temperature range........... 0° to +50°C.
  • Keypad.................................................. Sensitive keys.

ELECTRICAL FEATURES

  • Power supply......................................... 100-240VAC (35W).


I/O CONNECTIONS

• Sigma C Inputs/Outputs......................

  • 1 DHF output for radio transmitter
  • 1 external contact input
  • 1 USB port
  • 3 relays (programmable as D1D2 impulses, alarm or circuits)
  • 1 Ethernet (RJ45) - NTP protocol.
  •  

NETWORK SERVICES PROTOCOLS

  • NTP............................................ V2, V3, V4. Unicast, Brodcast and Multicast supported.
  • SNTP.......................................... V3, V4. 

COMMUNICATIONS

  • SMTP.......................................... E-mail

MANAGEMENT

  • DHCP.......................................... V4. Automatic assignment of IP addresses.
  • IP................................................. V4.
  • SNMP.......................................... V2C (Trap) 

 REFERENCES (PN#)

Wall                       Rack

907  461             907  433 .............................. Sigma C 100-240VAC


ACCESSORIES

  • 907  025................................................ FI radio antenna
  • 907  026 .............................................. DCF radio antenna
  • 907  037 .............................................. GPS antenna
  • 907  512 .............................................. DHF transmitter
  • 927  241 .............................................. DHF secondary transmitter
  • 907  544 ............................................... 2-button SEP box for external inputs

 

OPTION CARDS

  • 907  535 ............................................... 3x programming relay (1 relay R/T, 2 relays T)
  • 907  542 ............................................... 3x external inputs

 

  • Model: 907461
  • Dostupnost: Dostupno

Tagovi: SIGMA, centralni, sat