DEFINE_MUTUALLY_EXCLUSIVE定义互锁RELAYSCREEN_UP_FBRELAYSCREEN_DOWN_FB定义电动幕上_停_下按钮反馈互锁(7,101,7,102,7,103)(7,1017,103)RELAYPROJ_ON_FBRELAYPROJ_OFF_FB定义投影机开_关按钮反馈互锁
fSUBROUTINEDEFINITIONSGOBELOW定义子程序(当在IF判断语句里用OR时必须在DEFINE_START语句里将其另一种状态先置为开,)(否则在第一次的起动时其按键会没有响应)DEFINE_CALLSCREENUP定义电动幕_向上子程序为