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CE1N2874en 
09.09.2009 

www.qundis.com

 

 

 

 

 

 

 

 

 

 

 

 

 

Network Node 

WTT16...

WTX16...

 

 

 

 

The WT…16… network node is used to receive and handle the data transmitted by 
consumption meters of the Q AMR system. In small plants, one network node suffices 
as a data collector. In larger plants, or when consumption data shall be read out from 
a remote location, an M-bus interface for connection to an OZW10 M-bus central unit 
or a gateway is required. The WTT16... network node is battery-powered, the mains-
powered WTX16... version is available for special applications. 

Use 

The WT…16… network node is a component of the Q AMR system. It has been designed 
for use in buildings to create a radio network for receiving and storing the data transmitted 
by the consumption meters installed in the building. Communication between several net-
work nodes is via radio also so that no wiring is required. All measured values acquired by 
the consumption meters are continuously exchanged within the network, which means that 
every network node stores the current consumption values, the values read out at the end of 
the month, and the set day values of all metering devices on the network. Owing to this 
operating principle, all network data can be read out at any of the nodes, or a QUNDIS gate-
way for remote data transmission can be used with any of the nodes.  

Содержание WTT16 Series

Страница 1: ...de is a component of the Q AMR system It has been designed for use in buildings to create a radio network for receiving and storing the data transmitted by the consumption meters installed in the buil...

Страница 2: ...WTX16 GSM and WTX16 IP are able to read M Bus meters according to EN13757 2 3 Technical design The network node consists of the following subassemblies transceiver for Q AMR network memory for 500 met...

Страница 3: ...11 Firmware memory covered up 12 IrDA Interface optically The wall mounted section of the network nodes WTT16 contains only the main battery In variant WTT16 232 the RS232 interface is fixed here The...

Страница 4: ...n also be started manually with the ACT26 service tool Installa tionsmode2 In installation mode the radio network will be built up automati cally Metering devices that transmit installation telegrams...

Страница 5: ...on of the device takes place and search mode starts Delete from version 2 2 for example If an already registered IrDA capable metering device is connected in IrDA master mode it can be removed from th...

Страница 6: ...voltage must be in the range from AC 100 to 240 V 50 60 Hz There is no protective earth PE connection Then cable strain relief must be provided by fitting cable ties Once the top section of the WT 16...

Страница 7: ...once to start the life expectancy calculation for the new main battery The backup battery MUST NOT be removed simultaneously A fatal loss of data would happen After storing the main battery for longe...

Страница 8: ...erating voltage WTT16 DC 3 6 V Lifetime of main battery 5 years Operating voltage WTX16 AC 100 240 V 50 60Hz Rated frequency 868 3 MHz Transmitter power 14 dBm Frequency of transmission 1 Perm ambient...

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