无需设置F2.4F2.4 DiscreteDiscrete I/OI/O并行输入输出-无需设置F2.5F2.5 ResetResetF2 参数回复出厂值F3F3 TerminalTerminal仪表F3.1F3.1 SerialSerial NumberNumber序列号F3.1.1 Serial Number仪表序列号F3.2F3.2 ScreenScreen SaverSaver屏幕保护F3.2.1 Screen Saver0Disabled禁止屏幕保护功能F3.3F3.3 RegionRegion...