设置和测量DAC(数据采集)通道电压Keysight 34970开关使用IVI-C司机

IviInfo = instrhwinfo (“新”);IviInfo.Modules

%建立MATLAB仪器驱动程序makemid (“Ag34970”,“Ag34970.mdd”)%使用MATLAB icdevice仪器驱动程序名称和仪器%资源名称创建设备对象。在这个例子中,乐器%连接通过GPIB板指数0和主地址1。myInstrument = icdevice (“Ag34970.mdd”,“GPIB0:: 01:: INSTR”,“optionstring”,“模拟= true”);%连接驱动程序实例连接(myInstrument);

实用程序=得到(myInstrument,“效用”);DriverIdentification =得到(myInstrument,“Inherentiviattributesdriveridentification”);InstrumentIdentification =得到(myInstrument,“Inherentiviattributesinstrumentidentification”);修订=调用(效用,“revisionquery”);供应商=得到(DriverIdentification,“Specific_Driver_Vendor”);描述=得到(DriverIdentification“Specific_Driver_Description”);InstrumentModel =得到(InstrumentIdentification,“Instrument_Model”);FirmwareRev =得到(InstrumentIdentification,“Instrument_Firmware_Revision”);%查询打印驱动程序属性流(“修订:% s \ n”、修订);流(“供应商:% s \ n”、供应商);流(“说明:% s \ n”、描述);流(“InstrumentModel: % s \ n”,InstrumentModel);流(“FirmwareRev: % s \ n”,FirmwareRev);流(' \ n ');

系统=得到(myInstrument,“系统”);为iLoop = 100:100:300 CardType =调用(系统,“systemgetcardtype”,iLoop, 127);流(槽:% d CardType: % s \ n”,iLoop CardType);如果正则表达式(CardType”,34907,”)DacSlot = iLoop;结束如果正则表达式(CardType”,34908,”)%单终结——40通道MuxSlot = iLoop;结束如果正则表达式(CardType”,34902,”)% 16通道MuxMuxSlot = iLoop;结束如果正则表达式(CardType”,34901,”)MuxSlot = iLoop;结束结束流(' \ n ');

%设置DAC电压2.345 V和选择频道5 DAC的名片DacVoltage = 2.345;DacChannel = DacSlot + 5;如果DacSlot ~ = 0%设置输出电压水平在DAC频道5Dac =得到(myInstrument,“Dac”);调用(Dac,“dacsetvoltage”、DacChannel DacVoltage);%得到输出电压水平在DAC频道5DacVoltage =调用(Dac,“dacgetvoltage”,DacChannel);流(“DAC通道% d %。3 f伏\ n \ n”、DacChannel DacVoltage);其他的流(“34907多功能模块没有找到\ n \ n”);结束

%如果有任何错误,查询司机来检索和显示它们。ErrorNum = 1;而(ErrorNum ~ = 0) [ErrorNum ErrorMsg] =调用(效用,“errorquery”);流(ErrorQuery: % d %年代\ n”、ErrorNum ErrorMsg);结束

断开(myInstrument);%去除仪器对象从内存中。删除(myInstrument);