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TR 648 top2 RC-DCF KNX
TR 648 top2 RC-DCF KNX
TR 648 top2 RC-DCF KNX

TR 648 top2 RC-DCF KNX

Item no.: 6489210
  • Digital time switch with yearly and astronomical time program
  • Time synchronisation via connection of external DCF antenna
  • Can be operated without mains supply
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Function description

  • Digital time switch with yearly and astronomical time program
  • Time synchronisation via connection of external DCF antenna
  • Can be operated without mains supply
  • 8 channels
  • DuoFix spring terminals for 2 conductors each
  • Text-oriented user guidance in display
  • 800 memory locations
  • Interface for OBELISK top2 memory card (PC programming)
  • 8 year power reserve (lithium battery)
  • ON-OFF switching times
  • Pulse program
  • Cycle program
  • Extensive yearly clock functions
  • Astronomical switching function (automatic calculation of sunrise and sunset times for the whole year)
  • Switching preselection
  • Permanent switching ON/OFF
  • Count-down timer
  • Integrated hour counter
  • Holiday program
  • 2 random programs
  • Display backlight (can be turned off)
  • PIN coding
  • Automatic summer/winter time changeover
  • Time and date synchronisation of other bus participants

Technical data
Operating voltage KNX Bus voltage, ≤12 mA
Width 3 modules
Installation type DIN rail
Number of channels 8
Number of memory locations 800
Time accuracy at 25 °C ≤ ± 0,5 s/day (quartz) or DCF77
Shortest switching times 1 s
Display LCD
Ambient temperature -5°C ... 45°C
Type of protection IP 20
Protection class III according to EN 60 730-1

Diagrams

TR 648 top2 RC-DCF KNX
TR 648 top2 RC-DCF KNX

Downloads
Hand book PDF TR 648 top2 RC KNX (3,6 MB)
Operating instructions PDF TR 648 top2 KNX (2,1 MB)
Software ZIP OBELISK top2 KNX Falcon (130,9 MB)
KNX-Database (Single Product) ZIP KNX_DB_TR_648_top2_RC (497,9 kB)
CAD symbol ZIP CAD_TR_648_top2_RC_KNX (115,0 kB)
Data sheet PDF TR 648 top2 RC-DCF KNX (576,2 kB)
Brochure PDF KNX home and building control brochure (5,9 MB)
Catalogue PDF General catalogue 2024 (25,6 MB)
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Accessories

Antenna RC-DCF
Antenna RC-DCF
Item no. 9070410
To the product Data sheet
Memory card OBELISK top2
Memory card OBELISK top2
Item no. 9070404
To the product Data sheet
PC set OBELISK top2/3
PC set OBELISK top2/3
Item no. 9070409
To the product Data sheet