{ "manufacturer": "elster", "model": "a1140-a1700", "device": "a1140-a1700", "category": "Altro", "protocol": "modbus", "version": "v1", "firmware": null, "verification": "IMPORTED", "isDemo": false, "source": { "title": "elster a1140-a1700 — modbus-database (registers.json)", "url": "https://www.aggsoft.com/serial-data-logger/tutorials/modbus-data-logging/elster-a1140-a1700.htm", "documentRef": null, "revision": null }, "generatedAt": "2026-09-21T13:16:34.900Z", "registers": [ { "address": "1", "addressNumeric": 1, "signal": "va", "name": "Va", "description": "Va", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "3", "addressNumeric": 3, "signal": "vb", "name": "Vb", "description": "Vb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "5", "addressNumeric": 5, "signal": "vc", "name": "Vc", "description": "Vc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "7", "addressNumeric": 7, "signal": "la", "name": "La", "description": "La", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "9", "addressNumeric": 9, "signal": "lb", "name": "Lb", "description": "Lb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "11", "addressNumeric": 11, "signal": "ic", "name": "Ic", "description": "Ic", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "13", "addressNumeric": 13, "signal": "pa", "name": "Pa", "description": "Pa", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "15", "addressNumeric": 15, "signal": "pb", "name": "Pb", "description": "Pb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "17", "addressNumeric": 17, "signal": "pc", "name": "Pc", "description": "Pc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "19", "addressNumeric": 19, "signal": "qa", "name": "Qa", "description": "Qa", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "21", "addressNumeric": 21, "signal": "ob", "name": "Ob", "description": "Ob", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "23", "addressNumeric": 23, "signal": "qc", "name": "Qc", "description": "Qc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "25", "addressNumeric": 25, "signal": "so", "name": "So", "description": "So", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "27", "addressNumeric": 27, "signal": "sb", "name": "Sb", "description": "Sb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "29", "addressNumeric": 29, "signal": "sc", "name": "Sc", "description": "Sc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "31", "addressNumeric": 31, "signal": "pfa", "name": "Pfa", "description": "Pfa", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "33", "addressNumeric": 33, "signal": "pfb", "name": "Pfb", "description": "Pfb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "35", "addressNumeric": 35, "signal": "pfc", "name": "Pfc", "description": "Pfc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "37", "addressNumeric": 37, "signal": "psum", "name": "Psum", "description": "Psum", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "39", "addressNumeric": 39, "signal": "qsum", "name": "QSUM", "description": "QSUM", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "41", "addressNumeric": 41, "signal": "ssum", "name": "SSUM", "description": "SSUM", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "43", "addressNumeric": 43, "signal": "pfsum", "name": "pfsUM", "description": "pfsUM", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "45", "addressNumeric": 45, "signal": "freqa", "name": "Freqa", "description": "Freqa", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "47", "addressNumeric": 47, "signal": "freqb", "name": "Freqb", "description": "Freqb", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "49", "addressNumeric": 49, "signal": "freqc", "name": "Freqc", "description": "Freqc", "functionCode": 3, "datatype": "float32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "53", "addressNumeric": 53, "signal": "kwhtotalexport", "name": "kWhTotalExport", "description": "kWhTotalExport", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "55", "addressNumeric": 55, "signal": "kvarhimportlag", "name": "kVarhImportLag", "description": "kVarhImportLag", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "57", "addressNumeric": 57, "signal": "kvarhimportlead", "name": "kVarhImportLead", "description": "kVarhImportLead", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "59", "addressNumeric": 59, "signal": "kvarhexportlag", "name": "kVarhExportLag", "description": "kVarhExportLag", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "63", "addressNumeric": 63, "signal": "vahtotal", "name": "VAhTotal", "description": "VAhTotal", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "65", "addressNumeric": 65, "signal": "cust1", "name": "Cust1", "description": "Cust1", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "67", "addressNumeric": 67, "signal": "cust2", "name": "Cust2", "description": "Cust2", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "69", "addressNumeric": 69, "signal": "cust3", "name": "Cust3", "description": "Cust3", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "71", "addressNumeric": 71, "signal": "tou1", "name": "TOU1", "description": "TOU1", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "73", "addressNumeric": 73, "signal": "tou2", "name": "TOU2", "description": "TOU2", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "75", "addressNumeric": 75, "signal": "tou3", "name": "TOU3", "description": "TOU3", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "77", "addressNumeric": 77, "signal": "tou4", "name": "TOU4", "description": "TOU4", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "79", "addressNumeric": 79, "signal": "histtoul", "name": "HistTOUl", "description": "HistTOUl", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "81", "addressNumeric": 81, "signal": "histtou2", "name": "HistTOU2", "description": "HistTOU2", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "83", "addressNumeric": 83, "signal": "histtou3", "name": "HistTOU3", "description": "HistTOU3", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "85", "addressNumeric": 85, "signal": "histtou4", "name": "HistTOU4", "description": "HistTOU4", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "95", "addressNumeric": 95, "signal": "lastenergyread", "name": "LastEnergyRead", "description": "LastEnergyRead", "functionCode": 3, "datatype": "uint16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "96", "addressNumeric": 96, "signal": "lastinstread", "name": "LastInstRead", "description": "LastInstRead", "functionCode": 3, "datatype": "uint16", "length": 1, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "97", "addressNumeric": 97, "signal": "hist_kwhtotalimport", "name": "HIST-kWhTotalImport", "description": "HIST-kWhTotalImport", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "99", "addressNumeric": 99, "signal": "hist_kwhtotalexport", "name": "HIST-kWhTotalExport", "description": "HIST-kWhTotalExport", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "101", "addressNumeric": 101, "signal": "hist_kvarhimportlag", "name": "HIST-kVarhImportLag", "description": "HIST-kVarhImportLag", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "103", "addressNumeric": 103, "signal": "hist_kvarhimportlead", "name": "HIST-kVarhImportLead", "description": "HIST-kVarhImportLead", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "105", "addressNumeric": 105, "signal": "hist_kvarhexportlag", "name": "HIST-kVarhExportLag", "description": "HIST-kVarhExportLag", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "107", "addressNumeric": 107, "signal": "hist_kvarhexportlead", "name": "HIST-kVarhExportLead", "description": "HIST-kVarhExportLead", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null }, { "address": "109", "addressNumeric": 109, "signal": "hist_vah_total", "name": "HIST-VAh-Total", "description": "HIST-VAh-Total", "functionCode": 3, "datatype": "int32", "length": 2, "scale": 1, "offset": 0, "unit": null, "access": "READ", "endianness": null, "group": null, "notes": null } ] }