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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
Add to documents basket Data sheet

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

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

Downloads
CAD symbol ZIP CAD_TR_648_top2_RC_KNX (115,0 kB)
KNX-Database (Single Product) ZIP KNX_DB_TR_648_top2_RC (497,9 kB)
Software ZIP OBELISK_top2_3_V3.8.4.2 (91,9 MB)
Operating instructions PDF TR 648 top2 KNX (2,1 MB)
Hand book PDF TR 648 top2 RC KNX (3,6 MB)
Data sheet PDF TR 648 top2 RC-DCF KNX (2,5 MB)