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Siemeca AMR ™ Network Node WTT16/WTX16 M-Bus ... - Armatec AB

Siemeca AMR ™ Network Node WTT16/WTX16 M-Bus ... - Armatec AB

Siemeca AMR ™ Network Node WTT16/WTX16 M-Bus ... - Armatec AB

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SND_UD<br />

start character 1 $<br />

68<br />

telegram length 2 $<br />

08<br />

telegram length 3 $<br />

08<br />

start character 4 $<br />

68<br />

c-field 5 $<br />

53<br />

address field 6 $<br />

aa<br />

ci-field 7 $<br />

51<br />

variable data … x x<br />

... x x<br />

checksum<br />

x x<br />

stop character last $<br />

16<br />

confirm<br />

acknowledgement byte<br />

length<br />

send user data; fcb=0 (7 3<br />

fcb = 1)<br />

device address = e.g., 170<br />

data send<br />

$ e5<br />

For intra-company use only 49/56<br />

Siemens<br />

Netzwerkknoten <strong>WTT16</strong>/<strong>WTX16</strong><br />

Building Technologies Annex 09.03.2007

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