附录: 练习答案 练习4.2: 生成一个项目 练习4.3: 插入一个S7程序 练习4.4: 插入一个S7块 练习4.5: CPU 存储器复位 练习5.1: 上载并修改实际组态 练习5.2: 时钟存储器参数分配和测试 练习7.1: 选择助记符 练习7.2: 打开并编辑 FC 1 练习7.3: 改变编程语言 练习7.4: 保存 FC 1 练习7.5: 下装块到PLC中 练习7.6: 在OB1中调用 FC 1 练习7.7: 测试FC1(用LAD) 练习7.8: 在FC1中扩展程序 练习8.1: 常开和常闭触点 Exercise8.3: Program for a Bottling Plant (Mode Section) 练习9.1: 测试定时器 Exercise 9.6: Program for a Bottling Plant (Filling Cycle and Bottle Count) Exercise 9.8: Program for a Bottling Plant (Production Data) 练习9.9: 瓶子灌装生产线程序(包装单元的数量) 练习10.1: 为FC15建立符号表 练习11.1: 监视和修改变量 练习11.2: 在停机状态下监视和修改变量 练习11.3: 设置监视和修改变量工具的触发点 练习11.4: 强制 练习11.5: 同时显示程序状态和监视变量 练习12.2: 瓶子灌装生产线程序 - 数据存储 (1) Exercise12.2: Program for a Bottling Plant (Data Storage(2)) 练习 编写程序以完成下述功能:在所有三种情况下当S1动作且S2不动作时指示灯亮。 注意! 名词“常开点”(NO contact)和“常闭点”(NC contact)当用于硬件系统和作为软件中符号时的意义是不同的。 FC15: Exercise: Program for a Bottling Plant (Mode Section) Network 1: Plant On/Off Network 2: Manual Mode Network 3: Automatic Mode Network 4: Conveyor forward (Jog mode) Network 5: Conveyor backward (Jog mode) 练习8.3: 瓶子灌装生产线程序(模式控制) 练习9.8:瓶子灌装生产线程序(记录产品数量) FC18: Exercise: Program for a Bottling Plant (Production Data) Network 1: Delete memory words if Plant On Network 2: Count empty bottles Q4.1 MOVE IN OUT ENO EN P M 4.1 MD100 I 8.5 ADD_I IN2 ENO OUT EN P M 8.5 MW100 IN1 MW100 1 Network 3: Count full bottles I8.7 ADD_I IN2 ENO OUT EN P M 8.7 MW102 IN1 MW102 1 Network 4: Calculate number of broken bottles SUB_I IN2 ENO OUT EN MW104 IN1 MW100 MW102 Network 5: Display number of full bottles I_BCD IN OUT ENO EN QW6 MW102 0 Date: * File: SSP1_A1C.* SIMATIC S7 Siemens AG 2000. All rights reserved. Information and Training Center Knowledge for Automation 任务: 在所有三个例子中当S1动作且S2不动作时指示灯亮 ! I 1.0 I 1.1 Q 4.0 I 1.0 I 1.1 Q 4.0 A I 1.0 AN I 1.1 = Q 4.0 Q 4.0 I 1.0 I 1.1 & Q 4.0 I 1.0 I 1.1 & Q 4.0 I 1.0 I 1.1 & A I1.0 A I1.1 = Q 4.0 AN I 1.0 A I 1.1 = Q 4.0 Software I1.0 S1 I1.1 S2 I1.0 S1 I1.1 S2 I1.0 S1 I1.1 S2 Q 4.0 Programmable controller Light Light Light Q 4.0 Programmable controller Q 4.0 Programmable controller FDB STL LAD Hardware I 1.0 I 1.1 Q 4.0 I 1.0 I 1.1 I 1.0 I 1.1 I 1.0 I 1.1 T4 S_PEXT S TV R BI BCD Q I 0.7 S5T#5s I 0.5 Q 4.0 I 0.7 I 0.5 Q4.0 T4 S_PULSE S TV R BI BCD Q I 0.7 S5T#5s I 0.5 Q 4.0 I 0.7 I 0.5 Q4.0 5s T4 S_ODT S TV R BI BCD Q I 0.7 S5T#5s I 0.5 Q 4.0 I 0.7 I 0.5 Q4.0 T4 S_ODTS S TV R BI BCD Q I 0.7 S5T#5s I 0.5 Q 4.0 I 0.7 I 0.5 Q4.0 I 0.7 I 0.5 Q4.0 T4 S_OFFDT S TV R BI BCD Q I 0.7 S5T#5s I 0.5 Q 4.0 (Q 4.6) 在S7程序“My Program”的OB1中增加一段程序 目录 页码 练习4.2: 生成一个项目 .......................................................................................................................... 2 练习4.3: 插入一个S7程序........................................................................................................................ 3 练习4.4: 插入一个S7块 ............................................................................................................................ 4 练习4.5: CPU 存储器复位.. ...................................................................................................................... 5 练习5.1: 上载并修改
12.练习答案.ppt
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