User Manual
LoRaWAN
mME DTZ541 Three-phase electricity meter
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/
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Data record-1 from the mME counter
Byte-
length
14
3
2
4
2
Content
Conter number
Counter
firmware
version
Counter firmware
checksum
Adapter firmware
version
LoRaModul-
firmware-
Version
Data record-2 from the mME counter
Byte-
length
5
5
5
5
5
5
3
3
3
3
4
4
Content
1.
8.
0
1.8.1
1.8.2
2.8.0
2.8.1
2.8.2
P
sum
P
L1
P
L2
P
L3
Status
word
Second index
RFU: Reserved for future use
Status
Status-Bits
description
0
Not OK, so serious errors within the metrological
part of the measuring device
1
Meter operation OK
"Not Ok" can only be sent whenever a counter reading can be send, but is not accessible.
10.1.2 HEX-Code conversion
5 byte consumption value
( unit 0,1Wh):
E.g. 000000FFFF interprets 65,535 * 0.1 * Wh = 6553.5 Wh = 6.5535 kWh
3 byte consumption value
( unit 0,1W):
e.g. 0000FF interprets 255 * 0.1 * W = 25.5 W.
example
Payload from the counter:
1100000623CD00000623CD000000000000000000000000000000000000000000006100000000006
10000000008010400483A68