电气与自动化工程学院实训评分表
课程名称: PLC控制技术实训 实训题目: 洗衣机控制系统的设计二
班级: 学号:姓名:
项目 实训平时表现 实训答辩 实训报告 实训总成绩 评分比例 30% 50% 20% 得分
指导老师:
年 月 日
常 熟 理 工 学 院
电气与自动化工程学院
《PLC控制技术实训》
题目: 洗衣机控制系统的设计二
姓 名: 学 号: 班 级:
指导教师: 许仙珍 起止日期:
PLC控制技术实训报告
目录
1、《PLC控制技术》实训任务书···············································(1) 2、基础实训项目(一)·······················································(6) 2.1项目整体设计方案·····················································(6) 2.2项目I/O分配·························································(6)· 2.3项目I/O接线图·······························································(·6) 2.4程序流程图···································································(·7) 2.5梯形图程序···························································(7) 2.5.1程序·····························································(7)· 2.5.2程序中的元件及功能···············································(9)· 2.6调试步骤与结果·······························································(9) 3、基础实训项目(二)·······················································(10) 3.1项目整体设计方案······························································(10) 3.2项目I/O分配··································································(·11) 3.3项目I/O接线图································································(·11) 3.4程序流程图··························································(11) 3.5梯形图程序··································································(·12) 3.5.1程序····························································(·12) 3.5.2程序中的元件及功能··············································(·15) 3.6调试步骤与结果······················································(15) 4、综合型自主实训项目·····················································(16) 4.1项目整体设计方案······························································(16) 4.2项目I/O分配··································································(·17) 4.3项目I/O接线图································································(·18) 4.4程序流程图··························································(19) 4.5梯形图程序··································································(·20) 4.5.1程序···························································(20)· 4.5.2程序中的元件及功能·············································(·29) 4.6调试步骤与结果······················································(29) 5、心得体会·······························································(31) 6、参考文献·······························································(32)
PLC控制技术实训报告
1、《PLC控制技术》实训任务书(六)
题目:洗衣机控制系统的设计二
实训学生需要完成2个基础实训项目和1个综合型自主实训项目的训练。 一、基础实训项目一: 霓虹灯的PLC控制系统的设计 一)实训目的
1、进一步巩固掌握PLC基本指令功能的及其运用方法; 2、根据实训设备,熟练掌握PLC的外围I/O设备接线方法
3、初步掌握PLC程序设计方法,养成良好的设计习惯,培养基本的设计能力; 二)实训设备:
三相交流电源模块30822001、直流电源模块30824001、PLC主机单元模块30864002、数字量输入模块30824003、霓虹灯显示模块18504003、个人计算机 PC、PC/MPI 编程电缆。
三)工艺控制要求:
按下启动按钮,灯A亮1秒,接着灯B,C,D,E,F,G,H,I亮1秒,之后灯J1,J2,K1,K2,L1,L2,M1,M2,N1,N2,O1,O2
也
被
点
亮
。
1
秒
后
,
灯
J1,J2,K1,K2,L1,L2,M1,M2,N1,N2,O1,O2熄灭,再过1秒,灯B,C,D,E,F,G,H,I熄灭,同样再过1秒后,灯A熄灭。紧接着过1秒灯A再次被点亮,重复以上过程,循环往复。按下停止按钮后,所有灯都熄灭。 四)实训内容:
1、进行PLC的I/O地址分配,并画出霓虹灯的PLC控制系统的接线图。 2、设计由PLC 控制的霓虹灯梯形图程序。
3、输入自编程序,上机调试、运行直至符合动作要求。 二、基础实训项目二:模拟量采集与数据处理的综合应用 一) 实训目的
1、掌握PLC中模拟量输入、输出的基本工作原理。
1
PLC控制技术实训报告
2、掌握数据处理指令的运用方法。
3、掌握功能、功能块的应用,中断组织块OB35用法。 4、掌握DB块建立与数据访问方法。 二)实训设备:
三相交流电源模块30822001、直流电源模块30824001、PLC主机单元模块30864002、数字量输入模块30824003、模拟量输入模块、模拟量输出模块、个人计算机 PC、PC/MPI 编程电缆。
三)实训项目原理与要求
1、用模拟量输入模块3081400模拟温度测量变送器,假设当温度是0℃时,对应电位器输出0V电压,假设当温度是100℃时,对应电位器输出电压10V电压。用PLC模拟量输入模块采集电位器电压,使用OB35实现采集温度数据,数据采集频率是1次/秒,进行标度变换,数据存储在共享数据块DB2相应的存储单元中,并在触摸屏上显示出温度值。
2、用模拟量输出模块308140098模拟电动执行器,电压为0V时,执行器开度为0%,电压为10V时执行器开度为100%。用PLC模拟量输出模块控制执行器,控制量数据输出频率是1次/秒,用OB35块的方法控制执行器。控制量多少采用触摸屏输入。 四)实训项目的步骤:
1、根据项目要求拟定I/O地址分配表,画出外部接线图,并进行接线图线路连接。
输 入 设 备 序 号 1 2 3
名 称 开关 电位器 代 号 地 址 S1 10KΩ I0.0 IW272 序 号 1 2 3 输 出 设 备 名 称 电压表 代 号 M1或M2 地 址 QW272
2