Iskra WM3M4 - Dataset Format

DIGITAL SIGNATURE (VALID ONLY FOR WM3M4C)
User’s Manual WM3M4 &WM3M4C
39
6.5.15 Dataset format
Format is compliant with OCMF v1.0.
Energy meter requires following fields in dataset:
{
"FV":"1.0",
"GI":"",
"GS":"",
"PG":"",
"MV":"",
"MM":"",
"MS":"",
"MF":"",
"IS":true,
"IF":[],
"IT":"NONE",
"ID":"",
"CT":"EVSEID",
"CI":"",
"RD":[]
}
Warning: JSON names must be in specified order and without whitespaces. Downloaded message
should look like:
{"FV":"1.0","GI":"","GS":"","PG":"","MV":"","MM":"","MS":"","MF":"","IS":true,"IF":[],"IT":"NONE","ID
":"","CT":"EVSEID","CI":"","RD":[]}
Example of valid JSON dataset (newlines are added for better readability):
{
"FV":"1.0",
"GI":"Gateway 1",
"GS":"123456789",
"PG":"",
"MV":"",
"MM":"",
"MS":"",
"MF": "",
"IS":true,
"IF":[
"RFID_PLAIN",
"OCPP_RS_TLS"
],
"IT":"ISO14443",
"ID":"1F2D3A4F5506C7",
"CT":"EVSEID",
"CI":"",
"RD":[]
}
Fields highlighted in green are mandatory.
Energy meter fills following values:
PG:”T<signature counter>” or “F<fiscal counter>” for fiscal readings
MV:“Iskra”
MM:”WM3M4”