Theben: Home & Building Control Systems KNX
Theben: Home & Building Control Systems KNX
Theben: Home & Building Control Systems KNX
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<strong>KNX</strong> Time switch<br />
<strong>KNX</strong><br />
Digital time switches SYSTEMS<br />
Digital time switches<br />
TR 644 S DCF <strong>KNX</strong> TR 648 S DCF <strong>KNX</strong><br />
Description<br />
Common functions<br />
■ Digital <strong>KNX</strong> time switch with yearly<br />
program<br />
■ With daily, weekly, yearly, random, pulse<br />
and priority programs<br />
■ Free weekdays and channel blocks<br />
■ Movable public holidays can be automatically<br />
adjusted annually<br />
■ Automatic summer/winter time change<br />
■ Switching times are permanently stored in<br />
EEPROM<br />
■ Programming via key entry on device or<br />
OBELISK 2.1 programming set<br />
■ Interface for OBELISK memory card (PC<br />
programming)<br />
Product selection<br />
54<br />
■ Time and date synchronisation from other<br />
bus participants<br />
■ Time-dependent specifi cation of different<br />
temperature levels for individual room<br />
control<br />
■ Time-dependent compulsory control (mainly<br />
ON or OFF) by consumers via priority<br />
telegrams<br />
■ Random switching for presence simulation<br />
TR 644 S DCF <strong>KNX</strong><br />
■ 4 channels<br />
■ Optional DCF77 radio<br />
■ 1.5 years power reserve via replaceable<br />
environmentally-friendly lithium battery<br />
httpAdditional technical data at:<br />
www.theben.de/product/ Article number<br />
TR 644 S <strong>KNX</strong><br />
■ 4 channelsWithout DCF77 radio1.5 years<br />
power reserve via replaceable environmentally-friendly<br />
lithium battery<br />
TR 648 S DCF <strong>KNX</strong><br />
■ 16 channels<br />
■ Optional DCF77 radio<br />
■ Channels 1 to 4 can be programmed as<br />
astronomical switching channels (astronomical<br />
programs can only be programmed<br />
using OBELISH software)<br />
■ 1.5 years power reserve via replaceable<br />
environmentally-friendly lithium battery<br />
Type Article number<br />
TR 644 S DCF <strong>KNX</strong> 6449204<br />
TR 644 S <strong>KNX</strong> 6449203<br />
TR 648 S DCF <strong>KNX</strong> 6489201
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