src/drivers/modbus/ModbusDriver.experiment.js
global.Mep = require('../../Mep');
const ModbusDriver = require('./ModbusDriver');
let modbus = new ModbusDriver('ModbusDriverExperiment');
modbus.on('coilChanged', function(functionAddress, slaveAddress) {
Mep.Log.debug('Coil Changed', functionAddress, slaveAddress);
});