说明：  1. 全面支持USB-232转接的虚拟串口,即使您的电脑没有真实串口,使用的是usb转接的232串口也可以使用. 2. 自动识别串口号和串口的数量,无需再到设备管理器里面查找了,方便快捷. 3. 内存备份速度提升200倍,数据备份瞬间完成,全面提速,不但如此在点击《型号探测》后如果通讯正常会自动识别您的plc的内存最大值,无需手动修改了. 4. 可以自动备份MB区数据了,早期的只可以备份VB区,因为最近发现MB区数据也很重要,所以此次更新增加了MB数据备份功能. 5. 将你已经备份好的txt文件放到电脑的桌面上，软件会自动识别并且载入，写入PLC，如果不能识别请将数据文件放到此处：C:\Documents and Settings\All Users\桌面
(1. Full support of USB-232 virtual serial port, even if your computer does not have a real serial port, using the 232 serial port USB can also be used. 2. automatic identification of serial number and serial number, no need to find the device manager, convenient and quick. 3. Memory backup speed increased 200 times, data backup instantly completed, full speed up, not only so in the click "Model Detection" after the communication will automatically identify the maximum memory of your plc, without manual modification. 4. Can automatically backup the MB area data, early can only backup VB area, because recently found MB area data is also very important, so this update added MB data backup function. 5. Put your backup TXT file on the desktop of the computer. The software will automatically identify and load it into the PLC. If you can't identify it, put the data file here: C:\ Documents and Settings All Users desktop.)