FANUC數(shù)控宏程序編程案例手冊（第2版）

前言
第1 章　用戶宏程序功能A .......................................................... 1
1.1　常量與變量 ....................................................................................1
1.1.1　常量的概述 ..............................................................................1
1.1.2　變量的概述 ..............................................................................2
1.1.3　常量與變量的區(qū)別 ..................................................................4
1.2　變量的數(shù)學運算與邏輯運算 ........................................................5
1.2.1　變量的數(shù)學運算 ......................................................................5
1.2.2　變量加減運算特例：變量自加與自減運算 ..........................6
1.2.3　變量的邏輯運算 ......................................................................8
1.3　用戶宏程序功能A 的控制流向語句 ...........................................9
1.4　用戶宏程序功能A 的簡單應(yīng)用 .................................................11
1.4.1　零件圖以及加工內(nèi)容 ............................................................11
1.4.2　分析零件圖樣 ........................................................................11
1.4.3　分析加工工藝 ........................................................................12
1.4.4　選擇變量方法 ........................................................................12
1.4.5　選擇程序算法 ........................................................................13
1.4.6　繪制刀路軌跡 ........................................................................13
1.4.7　繪制程序框圖 ........................................................................14
1.4.8　編寫宏程序代碼 ....................................................................14
1.4.9　本節(jié)小結(jié) ................................................................................15
本章小結(jié) ...............................................................................................15
第2 章　用戶宏程序功能B ........................................................ 16
2.1　變量與常量 ..................................................................................16
2.1.1　變量的概述 ............................................................................16
2.1.2　變量的賦值 ............................................................................17
2.1.3　A 賦值與B 賦值的區(qū)別 .......................................................18
2.1.4　常量 ........................................................................................18
2.2　邏輯變量與輔助變量 ..................................................................18
2.2.1　邏輯變量 ................................................................................18
2.2.2　輔助變量 ................................................................................20
2.3　變量的數(shù)學運算與邏輯運算 ......................................................22
2.3.1　數(shù)學運算與邏輯運算概述 ....................................................22
2.3.2　變量的數(shù)學運算 ....................................................................24
2.3.3　變量的邏輯運算 ....................................................................25
2.3.4　運算特例 ................................................................................26
2.4　控制流向語句 ..............................................................................26
2.4.1　語句的分類 ............................................................................26
2.4.2　運算符的描述 ........................................................................30
2.5　條件轉(zhuǎn)移語句（IF）與循環(huán)語句（WHILE）的區(qū)別與聯(lián)系 .......31
2.5.1　條件轉(zhuǎn)移語句的嵌套功能 ....................................................31
2.5.2　循環(huán)語句的嵌套功能 ............................................................32
2.5.3　循環(huán)語句與條件轉(zhuǎn)移語句的組合 ........................................34
2.6　IF [ 條件表達式] THEN 語句 ....................................................35
2.6.1　語句概述 ........................................................................