Iskra WM3M4 - Page 46

DIGITAL SIGNATURE (VALID ONLY FOR WM3M4C)
40
User’s Manual WM3M4 &WM3M4C
MS:”meter serial number”
MF:”meter firmware version”
RD: meter generates complete array of readings data
Example of modified dataset:
{
"FV":"1.0",
"GI":"Gateway 1",
"GS":"123456789",
"PG":"T82212",
"MV":"Iskra",
"MM":"WM3M4",
"MS":"18230001",
"MF":"0.21",
"IS":true,
"IF":[],
"IT":"NONE",
"ID":"",
"CT":"",
"CI":"",
"RD":[
{
"TM":"2019-11-11T13:22:28,000+0000 S",
"TX":"B",
"RV":123457.529,
"RI":"1-b:1.8.0",
"RU":"kWh",
"RT":"AC",
"EF":"",
"ST":"G"
},
{
"TM":"2019-11-11T13:24:12,000+0000 S",
"TX":"E",
"RV":123457.529,
"RI":"1-b:1.8.0",
"RU":"kWh",
"RT":"AC",
"EF":"",
"ST":"G"}
]
}
Highlighted data is generated by energy meter. Data is without whitespaces (newline characters are
added in this document for better readability).