VB开发的一个FCT测试系统，使用到了WT1600功率计和PCL734数字I/O卡和NI的GPIB卡，程序还没最终完成，但主要功能已经可以使用-VB developed a FCT testing system, using the WT1600 power meter and PCL734 digital I/O cards and NI s GPIB card, procedures not yet finalized, but the main function has been to u

fct测试版的功能说明，主要用于国网电能表的pcb板检测，(The functional descr iption of the FCT test version is mainly used for the PCB board detection of the national grid energy meter.)