Скрипт для счетчика Меркурий 230

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andrey99986
professional
Beiträge: 198
Registriert: 24.08.2016, 11:12

Скрипт для счетчика Меркурий 230

Beitrag von andrey99986 » 27.09.2017, 12:22

Адаптер:
https://ru.aliexpress.com/item/1-pcs-US ... 0.0.fzI5Kj

Code: Alles auswählen

createState('Uv1');
createState('Uv2');
createState('Uv3');

createState('Ia1');
createState('Ia2');
createState('Ia3');

createState('Pw_total');
createState('Pw1');
createState('Pw2');
createState('Pw3');

createState('E_total');
createState('E_T1');
createState('E_T2');

var device_port = '/dev/ttyUSB0';
var buflen = 64;
var sleep_time = 200; // Sleep time between request and wait for response.
var SerialPort = require('serialport');
var ByteLength = SerialPort.parsers.ByteLength;
var ret = Array();



var cmd_init = new Buffer ([0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x77,0x81]);

var cmd_total = new Buffer ([0x00,0x05,0x00,0x00,0x10,0x25]); //общее потребление
var cmd_T1 = new Buffer ([0x00,0x05,0x00,0x01,0xD1,0xE5]); //потребление T1
var cmd_T2 = new Buffer ([0x00,0x05,0x00,0x02,0x91,0xE4]); //потребление T2
var cmd_total_day = new Buffer ([0x00,0x05,0x40,0x00,0x21,0xE5]); //общее потребление за текщие сутки
var cmd_T1_day = new Buffer ([0x00,0x05,0x40,0x01,0xE0,0x25]); //потребление T1 за текщие сутки
var cmd_T2_day = new Buffer ([0x00,0x05,0x40,0x02,0xA0,0x24]); //потребление T2 за текщие сутки


var cmd_pw = new Buffer ([0x00,0x08,0x16,0x00,0x8F,0x86]); //мощность по фазам
var cmd_uv = new Buffer ([0x00,0x08,0x16,0x11,0x4F,0x8A]); //Напряжение по фазам
var cmd_ia = new Buffer ([0x00,0x08,0x16,0x21,0x4F,0x9E]); //Сила тока по фазам
var cmd_cos = new Buffer ([0x00,0x08,0x16,0x30,0x8F,0x92]); //Cosf по фазам


function crc16MODBUS(string){
    var CrcTable = [
        0X0000, 0XC0C1, 0XC181, 0X0140, 0XC301, 0X03C0, 0X0280, 0XC241,
        0XC601, 0X06C0, 0X0780, 0XC741, 0X0500, 0XC5C1, 0XC481, 0X0440,
        0XCC01, 0X0CC0, 0X0D80, 0XCD41, 0X0F00, 0XCFC1, 0XCE81, 0X0E40,
        0X0A00, 0XCAC1, 0XCB81, 0X0B40, 0XC901, 0X09C0, 0X0880, 0XC841,
        0XD801, 0X18C0, 0X1980, 0XD941, 0X1B00, 0XDBC1, 0XDA81, 0X1A40,
        0X1E00, 0XDEC1, 0XDF81, 0X1F40, 0XDD01, 0X1DC0, 0X1C80, 0XDC41,
        0X1400, 0XD4C1, 0XD581, 0X1540, 0XD701, 0X17C0, 0X1680, 0XD641,
        0XD201, 0X12C0, 0X1380, 0XD341, 0X1100, 0XD1C1, 0XD081, 0X1040,
        0XF001, 0X30C0, 0X3180, 0XF141, 0X3300, 0XF3C1, 0XF281, 0X3240,
        0X3600, 0XF6C1, 0XF781, 0X3740, 0XF501, 0X35C0, 0X3480, 0XF441,
        0X3C00, 0XFCC1, 0XFD81, 0X3D40, 0XFF01, 0X3FC0, 0X3E80, 0XFE41,
        0XFA01, 0X3AC0, 0X3B80, 0XFB41, 0X3900, 0XF9C1, 0XF881, 0X3840,
        0X2800, 0XE8C1, 0XE981, 0X2940, 0XEB01, 0X2BC0, 0X2A80, 0XEA41,
        0XEE01, 0X2EC0, 0X2F80, 0XEF41, 0X2D00, 0XEDC1, 0XEC81, 0X2C40,
        0XE401, 0X24C0, 0X2580, 0XE541, 0X2700, 0XE7C1, 0XE681, 0X2640,
        0X2200, 0XE2C1, 0XE381, 0X2340, 0XE101, 0X21C0, 0X2080, 0XE041,
        0XA001, 0X60C0, 0X6180, 0XA141, 0X6300, 0XA3C1, 0XA281, 0X6240,
        0X6600, 0XA6C1, 0XA781, 0X6740, 0XA501, 0X65C0, 0X6480, 0XA441,
        0X6C00, 0XACC1, 0XAD81, 0X6D40, 0XAF01, 0X6FC0, 0X6E80, 0XAE41,
        0XAA01, 0X6AC0, 0X6B80, 0XAB41, 0X6900, 0XA9C1, 0XA881, 0X6840,
        0X7800, 0XB8C1, 0XB981, 0X7940, 0XBB01, 0X7BC0, 0X7A80, 0XBA41,
        0XBE01, 0X7EC0, 0X7F80, 0XBF41, 0X7D00, 0XBDC1, 0XBC81, 0X7C40,
        0XB401, 0X74C0, 0X7580, 0XB541, 0X7700, 0XB7C1, 0XB681, 0X7640,
        0X7200, 0XB2C1, 0XB381, 0X7340, 0XB101, 0X71C0, 0X7080, 0XB041,
        0X5000, 0X90C1, 0X9181, 0X5140, 0X9301, 0X53C0, 0X5280, 0X9241,
        0X9601, 0X56C0, 0X5780, 0X9741, 0X5500, 0X95C1, 0X9481, 0X5440,
        0X9C01, 0X5CC0, 0X5D80, 0X9D41, 0X5F00, 0X9FC1, 0X9E81, 0X5E40,
        0X5A00, 0X9AC1, 0X9B81, 0X5B40, 0X9901, 0X59C0, 0X5880, 0X9841,
        0X8801, 0X48C0, 0X4980, 0X8941, 0X4B00, 0X8BC1, 0X8A81, 0X4A40,
        0X4E00, 0X8EC1, 0X8F81, 0X4F40, 0X8D01, 0X4DC0, 0X4C80, 0X8C41,
        0X4400, 0X84C1, 0X8581, 0X4540, 0X8701, 0X47C0, 0X4680, 0X8641,
        0X8201, 0X42C0, 0X4380, 0X8341, 0X4100, 0X81C1, 0X8081, 0X4040
    ];

    var crc = 0xFFFF;

    for(var i = 0, l = string.length; i < l; i++){
        crc = ((crc >> 8) ^ CrcTable[(crc ^ string[i]) & 0xFF]);
    }

    return crc.toString(16);
}





function toHexString(byteArray) {
  return Array.from(byteArray, function(byte) {
    return ('0' + (byte & 0xFF).toString(16)).slice(-2);
  }).join('');
}

function merc_gd(cmd,buflen,factor,total,callback)
{

    var port = new SerialPort(device_port,{
    baudrate: 9600,
    dataBits: 8,
    parity: 'none'
    });
    const parser = port.pipe(new ByteLength({length: buflen}));
    port.pipe(parser);
    port.write(cmd);
    //sleep(sleep_time);
    setTimeout(readport, sleep_time);
    function readport (){
        parser.on ('data', function (result_double) {   
            var result = result_double.slice(0,buflen/2);
            var resp_crc=result.slice(0,buflen/2-2);
            var crc_get=toHexString(result.slice(buflen/2-1,buflen/2)) + toHexString(result.slice(buflen/2-2,buflen/2-1));
            var crc_calc=crc16MODBUS(resp_crc).toString(16);
            //log ('CRC='+parseInt(crc_get,16));
           
            if (parseInt(crc_get,16) != parseInt(crc_calc,16) ){
                log ('CRC is ERROR!');
                log ('resultdouble='+JSON.stringify(result_double));    
                log ('result='+JSON.stringify(result));   
                log('CRCget='+crc_get);
                log('CRCcalc='+crc_calc);
                }
                
            if (cmd == cmd_init)
            {
                //log ('cmd_init='+JSON.stringify(cmd));
            }
           
            if (cmd != cmd_init) {
                var b1 =  toHexString(result.slice(1,2));
                var b2 =  toHexString(result.slice(2,3));
                var b3 =  toHexString(result.slice(3,4));
                var b4 =  toHexString(result.slice(4,5));
                var b5 =  toHexString(result.slice(5,6));
                var b6 =  toHexString(result.slice(6,7));
                var b7 =  toHexString(result.slice(7,8));
                var b8 =  toHexString(result.slice(8,9));
                var b9 =  toHexString(result.slice(9,10));
                
                if (total === 0) {
                    var resp1 = b1.slice(1,2)+b3.slice(0,2)+b2.slice(0,2);
                    var resp2 = b4.slice(1,2)+b6.slice(0,2)+b5.slice(0,2);
                    var resp3 = b7.slice(1,2)+b9.slice(0,2)+b8.slice(0,2);
                    ret[0]= parseInt(resp1, 16)*factor;
                    ret[1]= parseInt(resp2, 16)*factor;
                    ret[2]= parseInt(resp3, 16)*factor;
                        
                    if (cmd == cmd_pw || cmd == cmd_cos){
                        var b10 =  toHexString(result.slice(10,11));
                        var b11 =  toHexString(result.slice(11,12));
                        var b12 =  toHexString(result.slice(12,13));
                        var resp4 = b10.slice(1,2)+b12.slice(0,2)+b11.slice(0,2);
                        ret[3]= parseInt(resp4, 16)*factor;
                        }
                } //if total === 0
                
                if (total == 1) {
                    var respt = b2.slice(0,2)+b1.slice(0,2)+b4.slice(0,2)+b3.slice(0,2);
                    ret[0]= parseInt(respt, 16)*factor;
                } //if total===1
            
            } // if cmd != cmd_init
            
            if (callback && typeof(callback) === "function") {
                callback(ret);
                } 
      
        }); //parser.on
        
        port.pause();
        port.close();
        return (ret);
    } //end function portread
}  //end function merc_gd

schedule("* * * * *", function () {
    
merc_gd(cmd_init,8,0,0, function(data) {
    //  console.log('data='+data[0]);
    setTimeout(merc_gd(cmd_uv,24,0.01,0, function(data) {
        setState('Uv1',Number(data[0]).toFixed(2));
        setState('Uv2',Number(data[1]).toFixed(2));
        setState('Uv3',Number(data[2]).toFixed(2));
        setTimeout(merc_gd(cmd_ia,24,0.001,0, function(data) {
            setState('Ia1',Number(data[0]).toFixed(2));
            setState('Ia2',Number(data[1]).toFixed(2));
            setState('Ia3',Number(data[2]).toFixed(2));
            setTimeout(merc_gd(cmd_pw,30,0.01,0, function(data) {
                setState('Pw_total',Number(data[0]).toFixed(2));
                setState('Pw1',Number(data[1]).toFixed(2));
                setState('Pw2',Number(data[2]).toFixed(2));
                setState('Pw3',Number(data[3]).toFixed(2));
                setTimeout(merc_gd(cmd_total,38,0.001,1, function(data) {
                    setState('E_total',Number(data[0]).toFixed(2));    
                    setTimeout(merc_gd(cmd_T1,38,0.001,1, function(data) {  
                        setState('E_T1',Number(data[0]).toFixed(2));     
                        setTimeout(merc_gd(cmd_T2,38,0.001,1, function(data) { 
                            setState('E_T2',Number(data[0]).toFixed(2));  
                            }), sleep_time);
                        }), sleep_time);
                    }),sleep_time);
                }), sleep_time);
            }), sleep_time);
        }), sleep_time);
        
    });   
});
Dateianhänge
Описание протокола взаимодействия со счётчиком Меркурий 236 версия ПО 8.0.0 M234 версия ПО 9.0.0 v. 131211.pdf
Протокол счетчика Меркурий
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