ATIM ACW/LW8-MR1 User Manual - Page 16
Browse online or download pdf User Manual for Measuring Instruments ATIM ACW/LW8-MR1. ATIM ACW/LW8-MR1 17 pages. Metering / state of dry contacts
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Format of Sigfox – LoRaWAN frame
The data vary according to the type of frame transmitted and the operating mode (Meter, On/Off, MR1-Elec).
For example:
TYPE
DESCR.
KEEP ALIVE Keep alive frame
METER
Standard meter
READING
frame
Change of state
TRIGGER
detection frame
(Dry contacts)
METER
ECO mode meter
MULTI-
frame (meter 1 6
READING
indexes 32 bits)
LoRaWAN
Test frame
Trame
ECO mode meter
METER
frame
MULTI-
READING
(Meter 1
Sigfox
20 bits and
5 deltas 12 bits
concatenated)
*Tref = time of issue
octet 0
octet 0
octet 1
octet 2
(dec)
(hex)
(hex)
(hex)
Supply voltage
1
01
IDLE (mV)
20
14
00
9
09
00
XX
bit7
0
Index 5 (32bits)
48
30
(Tref-50min)
Index cpt 1
49
31
(32bits)
57
39
58
3A
Réf. Index
(20 bits)
59
3B
(Tref)
ATIM_ACW-MR1_UG_EN_V1.6
FRAME FORMAT
octet 3
octet 4
octet 5
octet 6
(hex)
(hex)
(hex)
(hex)
Supply voltage
64
TX (mV)
Meter index 1
bit6
bit5
bit4
bit3
0
0
0
0
Index 4 (32bits)
Index 3 (32bits)
(Tref-40min)
(Tref-30min)
Delta 1 (12bits)
Delta 2 (12bits)
(Tref-10min)
(Tref-20min)
Delta 1 (12bits)
Delta 2 (12bits)
(Tref-30min)
(Tref-60min)
Delta 1 (12bits)
Delta 2 (12bits)
(Tref-60min)
(Tref-120min)
octet 7
octet 8
octet 9
(hex)
(hex)
(hex)
0x00000000
bit2
bit1
bit0
Logic
0
0
Level
IN2+
Index 2 (32bits)
Index 1 (32bits)
(Tref-20min)
(Tref-10min)
Delta 3 (12bits)
Delta 4 (12bits)
(Tref-30min)
(Tref-40min)
Delta 3 (12bits)
Delta 4 (12bits)
(Tref-90min)
(Tref-120min)
Delta 3 (12bits)
Delta 4 (12bits)
(Tref-180min)
(Tref-240min)
octet
octet 10
11
(hex)
(hex)
Index 0
(32bits)
(Tref)
Delta 5 (12bits)
(Tref-50min)
Delta 5 (12bits)
(Tref-150min)
Delta 5 (12bits)
(Tref-300min)
15