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十、RAP操作 RAP是位于584前面板上的寄存器存取操作盘(REGlSTER ACCESS PANEL),用于显示维修信息、开关量状态和寄存器内容。在第三讲的第一节曾介绍过PAP的功能、指示灯及操作键的组成,为了便于介绍RAP操作方法,这里将操作盘的按钮构成绘于图22。 1.操作按键操作盘上有15个按钮,其功能分别介绍如下: REF键该键用于显示用户逻辑程序中寄存器的当前值、开关量输入/输出的状态。每按一次,编号自动加1。 ENTER健该键用于打入新的寄存器值,或者改变开关量的状态(存储器保护锁必须在OFF状态)。 CLEAR键该键用于清除显示和AR寄存器内容。如果在打入新数据(ENTERING)时按了CLFAR
X. RAP Operation RAP is the REGlSTER ACCESS PANEL located on the front panel of the 584, which is used to display maintenance information, status of switch and register contents. In the first section of the third lecture, the functions, indicators and operation keys of the PAP have been introduced. For the convenience of introducing the RAP operation method, the button configuration of the operation panel is shown in FIG. 22. 1. Operation Buttons There are 15 buttons on the operation panel. The functions are described as follows: REF button This button is used to display the current value of the register in the user’s logic program and the status of digital input / output. Each time you press, the number is automatically incremented by one. ENTER key This key is used to enter a new register value, or change the status of the switch (the memory protection key must be OFF). CLEAR key This key is used to clear the display and AR register contents. If you press CLFAR while typing new data (ENTERING)