KRON - Ks 3000

Codec Preview

 function getBiggest(biggest) { const biggest_data = {}; switch (String(biggest).toUpperCase()) { case '00': biggest_data.variable = 'u0'; biggest_data.unit = 'V'; biggest_data.description = 'Three-phase voltage'; break; case '01': biggest_data.variable = 'u12'; biggest_data.unit = 'V'; biggest_data.description = 'Phase Voltage/Phase U12'; break; case '02': biggest_data.variable = 'u23'; biggest_data.unit = 'V'; biggest_data.description = 'Phase Voltage/Phase U23'; break; case '03': biggest_data.variable = 'u31'; biggest_data.unit = 'V'; biggest_data.description = 'Phase Voltage/Phase U31'; break; case '04': biggest_data.variable = 'u1'; biggest_data.unit = 'V'; biggest_data.description = 'Phase 1 Voltage'; break; case '05': biggest_data.variable = 'u2'; biggest_data.unit = 'V'; biggest_data.description = 'Phase 2 Voltage'; break; case '06': biggest_data.variable = 'u3'; biggest_data.unit = 'V'; biggest_data.description = 'Phase 3 Voltage'; break; case '07': biggest_data.variable = 'i0'; biggest_data.unit = 'A'; biggest_data.description = 'Three Phase Current'; break; case '08': biggest_data.variable = 'in'; biggest_data.unit = 'A'; biggest_data.description = 'Neutral Current'; break; case '09': biggest_data.variable = 'i1'; biggest_data.unit = 'A'; biggest_data.description = 'Phase 1 Current'; break; case '0A': biggest_data.variable = 'i2'; biggest_data.unit = 'A'; biggest_data.description = 'Phase 2 Current'; break; case '0B': biggest_data.variable = 'i3'; biggest_data.unit = 'A'; biggest_data.description = 'Phase 3 Current'; break; case '0C': biggest_data.variable = 'f1'; biggest_data.unit = 'Hz'; biggest_data.description = 'Phase 1 Frequency'; break; case '0D': biggest_data.variable = 'f2'; biggest_data.unit = 'Hz'; biggest_data.description = 'Phase 2 Frequency'; break; case '0E': biggest_data.variable = 'f3'; biggest_data.unit = 'Hz'; biggest_data.description = 'Phase 3 Frequency'; break; case '0F': biggest_data.variable = 'fiec'; biggest_data.unit = 'Hz'; biggest_data.description = 'Phase 1 Frequency (IEC – 10seg)'; break; case '10': biggest_data.variable = 'p0'; biggest_data.unit = 'W'; biggest_data.description = 'Three Phase Active Power'; break; case '11': biggest_data.variable = 'p1'; biggest_data.unit = 'W'; biggest_data.description = 'Active Power Line 1'; break; case '12': biggest_data.variable = 'p2'; biggest_data.unit = 'W'; biggest_data.description = 'Active Power Line 2'; break; case '13': biggest_data.variable = 'p3'; biggest_data.unit = 'W'; biggest_data.description = 'Active Power Line 3'; break; case '14': biggest_data.variable = 'q0'; biggest_data.unit = 'VAr'; biggest_data.description = 'Three Phase Reactive Power'; break; case '15': biggest_data.variable = 'q1'; biggest_data.unit = 'VAr'; biggest_data.description = 'Reactive Power Line 1'; break; case '16': biggest_data.variable = 'q2'; biggest_data.unit = 'VAr'; biggest_data.description = 'Reactive Power Line 1'; break; case '17': biggest_data.variable = 'q3'; biggest_data.unit = 'VAr'; biggest_data.description = 'Reactive Power Line 1'; break; case '18': biggest_data.variable = 's0'; biggest_data.unit = 'VA'; biggest_data.description = 'Three Phase Apparent Power'; break; case '19': biggest_data.variable = 's1'; biggest_data.unit = 'VA'; biggest_data.description = 'Apparent Power Line 1'; break; case '1A': biggest_data.variable = 's2'; biggest_data.unit = 'VA'; biggest_data.description = 'Apparent Power Line 2'; break; case '1B': biggest_data.variable = 's3'; biggest_data.unit = 'VA'; biggest_data.description = 'Apparent Power Line 3'; break; case '1C': biggest_data.variable = 'fp0'; biggest_data.unit = null; biggest_data.description = 'Three-Phase Power Factor'; break; case '1D': biggest_data.variable = 'fp1'; biggest_data.unit = null; biggest_data.description = 'Power Factor Line 1'; break; case '1E': biggest_data.variable = 'fp2'; biggest_data.unit = null; biggest_data.description = 'Power Factor Line 2'; break; case '1F': biggest_data.variable = 'fp3'; biggest_data.unit = null; biggest_data.description = 'Power Factor Line 3'; break; case '20': biggest_data.variable = 'fp0d'; biggest_data.unit = null; biggest_data.description = 'Three-Phase Displacement Power Factor'; break; case '21': biggest_data.variable = 'fp1d'; biggest_data.unit = null; biggest_data.description = 'Displacement Power Factor Line 1'; break; case '22': biggest_data.variable = 'fp2d'; biggest_data.unit = null; biggest_data.description = 'Displacement Power Factor Line 2'; break; case '23': biggest_data.variable = 'fp3d'; biggest_data.unit = null; biggest_data.description = 'Displacement Power Factor Line 3'; break; case '24': biggest_data.variable = 'edp1'; biggest_data.unit = null; biggest_data.description = 'EDP-1 Counter'; break; case '25': biggest_data.variable = 'edp2'; biggest_data.unit = null; biggest_data.description = 'EDP-2 Counter'; break; case '26': biggest_data.variable = 'edp3'; biggest_data.unit = null; biggest_data.description = 'EDP-3 Counter'; break; case '27': biggest_data.variable = 'edps1'; biggest_data.unit = null; biggest_data.description = 'EDP-1 Status'; break; case '28': biggest_data.variable = 'edps2'; biggest_data.unit = null; biggest_data.description = 'EDP-2 Status'; break; case '29': biggest_data.variable = 'edps3'; biggest_data.unit = null; biggest_data.description = 'EDP-3 Status'; break; case '2A': biggest_data.variable = 'sds1'; biggest_data.unit = null; biggest_data.description = 'SD-1 Status'; break; case '2B': biggest_data.variable = 'sds2'; biggest_data.unit = null; biggest_data.description = 'SD-2 Status'; break; case '2C': biggest_data.variable = 'io1'; biggest_data.unit = null; biggest_data.description = 'Analog Input 1'; break; case '2D': biggest_data.variable = 'io2'; biggest_data.unit = null; biggest_data.description = 'Analog Input 2'; break; case '2E': biggest_data.variable = 'ea'; biggest_data.unit = 'kWh'; biggest_data.description = 'Positive Active Energy'; break; case '2F': biggest_data.variable = 'er'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Positive Reactive Energy'; break; case '30': biggest_data.variable = 'ean'; biggest_data.unit = 'KWh'; biggest_data.description = 'Negative Active Energy'; break; case '31': biggest_data.variable = 'ern'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Negative Reactive Energy'; break; case '32': biggest_data.variable = 'mda'; biggest_data.unit = 'kW'; biggest_data.description = 'Max. Active Demand'; break; case '33': biggest_data.variable = 'da'; biggest_data.unit = 'kW'; biggest_data.description = 'Active Demand'; break; case '34': biggest_data.variable = 'mds'; biggest_data.unit = 'kVA'; biggest_data.description = 'Max. Apparent Demand'; break; case '35': biggest_data.variable = 'ds'; biggest_data.unit = 'kVA'; biggest_data.description = 'Apparent Demand'; break; case '36': biggest_data.variable = 'mdr'; biggest_data.unit = 'kVAr'; biggest_data.description = 'Max. Reactive Demand'; break; case '37': biggest_data.variable = 'dr'; biggest_data.unit = 'kVAr'; biggest_data.description = 'Reactive Demand'; break; case '38': biggest_data.variable = 'mdi'; biggest_data.unit = 'A'; biggest_data.description = 'Max. Current Demand'; break; case '39': biggest_data.variable = 'di'; biggest_data.unit = 'A'; biggest_data.description = 'Current Demand'; break; case '3A': biggest_data.variable = 'es'; biggest_data.unit = 'kVAh'; biggest_data.description = 'Apparent Energy'; break; case '3B': biggest_data.variable = 'thdu1'; biggest_data.unit = '%'; biggest_data.description = 'Phase 1 Voltage THD'; break; case '3C': biggest_data.variable = 'thdu2'; biggest_data.unit = '%'; biggest_data.description = 'Phase 2 Voltage THD'; break; case '3D': biggest_data.variable = 'thdu3'; biggest_data.unit = '%'; biggest_data.description = 'Phase 3 Voltage THD'; break; case '3E': biggest_data.variable = 'thdi1'; biggest_data.unit = '%'; biggest_data.description = 'Phase 1 Current THD'; break; case '3F': biggest_data.variable = 'thdi2'; biggest_data.unit = '%'; biggest_data.description = 'Phase 2 Current THD'; break; case '40': biggest_data.variable = 'thdi3'; biggest_data.unit = '%'; biggest_data.description = 'Phase 3 Current THD'; break; case '41': biggest_data.variable = 'thdau1'; biggest_data.unit = '%'; biggest_data.description = 'Phase 1 Voltage Grouping THD'; break; case '42': biggest_data.variable = 'thdau2'; biggest_data.unit = '%'; biggest_data.description = 'Phase 2 Voltage Grouping THD'; break; case '43': biggest_data.variable = 'thdau3'; biggest_data.unit = '%'; biggest_data.description = 'Phase 3 Voltage Grouping THD'; break; case '44': biggest_data.variable = 'thdai1'; biggest_data.unit = '%'; biggest_data.description = 'Phase 1 Current Grouping THD'; break; case '45': biggest_data.variable = 'thdai2'; biggest_data.unit = '%'; biggest_data.description = 'Phase 2 Current Grouping THD'; break; case '46': biggest_data.variable = 'thdai3'; biggest_data.unit = '%'; biggest_data.description = 'Phase 3 Current Grouping THD'; break; case '47': biggest_data.variable = 'temp'; biggest_data.unit = '°C'; biggest_data.description = 'Temperature'; break; case '48': biggest_data.variable = 'ea1'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 1 Positive Active Energy'; break; case '49': biggest_data.variable = 'er1'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 1 Positive Reactive Energy'; break; case '4A': biggest_data.variable = 'ean1'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 1 Negative Active Energy'; break; case '4B': biggest_data.variable = 'ern1'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 1 Negative Reactive Energy'; break; case '4C': biggest_data.variable = 'ea2'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 2 Positive Active Energy'; break; case '4D': biggest_data.variable = 'er2'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 2 Positive Reactive Energy'; break; case '4E': biggest_data.variable = 'ean2'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 2 Negative Active Energy'; break; case '4F': biggest_data.variable = 'ern2'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 2 Negative Reactive Energy'; break; case '50': biggest_data.variable = 'ea3'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 3 Positive Active Energy'; break; case '51': biggest_data.variable = 'er3'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 3 Positive Reactive Energy'; break; case '52': biggest_data.variable = 'ean3'; biggest_data.unit = 'kWh'; biggest_data.description = 'Phase 3 Negative Active Energy'; break; case '53': biggest_data.variable = 'ern3'; biggest_data.unit = 'kVArh'; biggest_data.description = 'Phase 3 Negative Reactive Energy'; break; case '54': biggest_data.variable = 'es1'; biggest_data.unit = 'kVAh'; biggest_data.description = 'Phase 1 Apparent Energy'; break; case '55': biggest_data.variable = 'es2'; biggest_data.unit = 'kVAh'; biggest_data.description = 'Phase 2 Apparent Energy'; break; case '56': biggest_data.variable = 'es3'; biggest_data.unit = 'kVAh'; biggest_data.description = 'Phase 3 Apparent Energy'; break; default: biggest_data.variable = 'ce'; biggest_data.unit = null; biggest_data.description = 'Error code'; } return biggest_data; } const hexToFloat32 = (str) => { const int = parseInt(str, 16); if (int > 0 || int < 0) { // eslint-disable-next-line no-bitwise const sign = (int >>> 31) ? -1 : 1; // eslint-disable-next-line let exp = (int >>> 23 & 0xff) - 127; // eslint-disable-next-line const mantissa = ((int & 0x7fffff) + 0x800000).toString(2); let float32 = 0; // eslint-disable-next-line for (i = 0; i < mantissa.length; i += 1) { float32 += parseInt(mantissa[i]) ? Math.pow(2, exp) : 0; exp-- } return float32 * sign; } return 0; }; function chunkSubstr(str, size) { const numChunks = Math.ceil(str.length / size); const chunks = new Array(numChunks); for (let i = 0, o = 0; i < numChunks; ++i, o += size) { chunks[i] = str.substr(o, size); } return chunks; } function decoder(payload, serie) { const data = []; payload = chunkSubstr(payload, 8); for (const item of payload) { const biggest = getBiggest(String(item).slice(0, 2)); const value = Number((hexToFloat32(`${String(item).slice(2, 8)}00`)).toFixed(2)); data.push({ variable: biggest.variable, // function(biggest) value, serie, unit: biggest.unit, metadadata: { description: biggest.description, }, }); } return data; } // to test this parse // let payload = [{ // variable: 'payload', // value: '0442F8E6094246510C426F661145AD8916454A001945C0D11D3F66662D49BCF42E498946FF3F8000', // }]; const payload_raw = payload.find((x) => x.variable === 'payload_raw' || x.variable === 'payload' || x.variable === 'data'); if (payload_raw) { const serie = Date.now(); payload = payload.concat(decoder(payload_raw.value, serie)).map((x) => ({ ...x, serie })); } // console.log(payload);