三菱PLC FX3UC使用手册(硬件篇)

FX3UC系列可编程控制器

使用手册[硬件篇]

手册编号

副编

完成年月2005年6月

指引

非常感谢购买FX3UC系列的产品。

本手册是阐述有关MELSEC-F FX3UC系列硬件篇的相关操作说明。

请各位在使用前，能详读本书及相关产品的手册。并请在充分了解其规格后再做正确使用。另外，请将本手册传阅至每一位使用者手上，谢谢合作。

本书并非为对于工业所有权及其它权利的实施保证，或是承诺实施权的许可书。

有关因本书的载示内容的使用所造成的工业所有权上的各问题，本公司恕不负责。

使用时的要求

?本产品是以一般工业为对象所制成的通用品，而非用来设计、制造攸关生命安全而使用的机器，或是用于相关系统为目的的产品。

?本产品若用于原子力用、电力用、航空宇宙用、医疗用、乘用移动用机器或是系统等特殊用途的是否适用问题时，请和本公司联系。

?本产品是在非常严格的品管体制下所制造而成的，若预期此产品的使用故障、可能引起重大故障或是损失时，请设置系统性的备份及加强可靠度的功能。

关于商标

?Microsoft、Windows为美国Microsoft Corporation的美国及其它国的登录商标或商标。

?其它的登录公司名称、产品名称，为其各别公司的商标或登录商标。

安全上的注意(1) ·······································································································································································

···········································

····························

············································

··········································

······································

·······································

·········································

··········································

······································

···································

···········································

····························

········································

·································

···························

·······································

········································

··········································

······································

··········································

·····································

·································

·······································

········································

··········································相关手冊的介绍10 手冊的取得方法14 有关使用手冊的总称?简称15

1. 产品概要

17 1.1 主要特性17 1.2 各部名称19 1.3 型号的区分(基本单元、输入输出扩展模块)21 1.4 机种一22 1.4.1 基本单元23 1.4.2 输入输出扩展模块23 1.4.3 特殊扩展模块/单元24 1.4.4 通讯功能扩展板26 1.4.5 特殊适配器26 1.4.6 电源单元26 1.4.7 连接头转换适配器.26 1.4.8 存储卡盒?电池?扩展延长线27 1.4.9 端子台27 1.4.10 输入输出电缆线?输入输出连接器?电源线28 1.4.11 程序设计工具28 1.4.12 通信线?其它28

1.5 系统结构(选定要领)29

1.5.1 整体的组合结构29

1.5.2 选定顺序30

1.5.3 产品型号的输入输出占有点数和DC5V耗电32

1.6 系统结构的选定计算范例35

1.6.1 结构修正后的确认(有关电源单元的增加[对策])37

1.7 有关输入输出编号(X,Y)的分配39

1.7.1 输入输出编号(X,Y)的分配上规则39

1.7.2 注意事项39

1.7.3 输出入编号(X,Y)分配范例40

1.8 有关特殊扩展模块/单元的编号41

1.8.1 编号的分配规则41

1.8.2 编号的分配范例41

2. 外型尺寸和端子分配

42 2.1 外形寸法(质量/外装颜色/安装/含配件).................... ......... ......... ...................42 2.1.1 基本单元42 2.1.2 FX2NC系列用输入输出扩展模块42 2.1.3 FX0N系列用输入输出扩展模块43 2.1.4 FX2N系列用输入输出扩展模块43 2.1.5 FX0N/FX2N/FX2NC/FX3UC系列用特殊扩展模块44 2.1.6 通信功能扩展板48 2.1.7 模拟量适配器49 2.1.8 电源单元50 2.1.9 连接头转换适配器51 2.2 端子分配........................................................... (52)

2.2.1 基本单元52 2.2.2 FX2NC系列用扩展模块53 2.2.3 FX0N系列用输入输出扩展模块55 2.2.4 FX2N系列用输入输出扩展模块56 2.2.5 通信功能扩展板57 2.2.6 模拟量适配器57 2.2.7 电源单元58

3.1 一般规格62

··························

·························

···························

······························

········································

····································

··································

·········································

·······························

·····························

·······················

·····························

····························································································3.2 安装环境62

3.3 安装/拆卸63

3.3.1 DIN轨道安装63

3.3.2 DIN轨道拆卸64

3.3.3 螺丝安装(FX0N、FX2N扩展模块/单元) 64

3.4 基本单元和扩展设备的连接65

3.4.1 扩展设备的连接结构65 3.4.2 连接方法A(基本单元和扩展模块/单元的连接)66 3.4.3 连接方法B(FX0N/FX2N用扩展模块/单元同时连接)66 3.4.4 连接方法C(扩展延长线?FX2N-CNV-BC的连接)67 3.4.5 连接方法D(FX3UC-1PS-5V ?FX2NC-CNV-IF的后段连接)68

3.5 功能扩展板的拆装69

3.6 存储卡盒的拆装方法70

3.7 显示模块的拆装71

3.7.1 拆卸71

3.7.2 安装71

3.8 内置编程口的连接71

3.9 电源电缆的连接72

3.9.1 电源线的种类72 3.9.2 基本单元和扩展模块的电源电缆连接72 3.9.3 电源线的拆卸73 3.9.4 电源线的制作73

3.10 输入输出线的连接74

3.10.1 输入输出连接端[FX3UC基本单元、FX2NC用扩展模块]74

3.10.2 输入输出端子台(欧式)[FX2NC用扩展模块]76

3.10.3 输入输出端子台[FX0N, FX2N用扩展模块]77

4. 电源输入规格和外部配线 79

4.1 外部DC电源的选定81

4.1.1 电源输入规格81

4.1.2 电源电压的输入范围81

4.1.3 扩展模块的消耗电力82

4.2 外部配线范例83

5. 输入规格和外部配线(高速计数器、高速輸入处理)

84 5.1 DC24Ｖ输入86

5.1.1 DC24V输入规格86 5.1.2 DC24V输入处理87 5.1.3 输入设备连接上的注意88 5.1.4 外部配线89 5.2 DC5V输入[FX2N-16EXL-C]90

5.2.1 DC5V输入规格90

5.2.2 DC５V输入处理90

5.2.3 外部配线91

5.3 AC输入[FX0N-8EX-UA1/UL]92

5.3.1 AC输入规格92

5.3.2 AC输入的处理92

5.3.3 外部配线范例93

5.4 高速计数器(C235～C255)94

5.4.1 高速计数器的种类和软元件编号94 5.4.2 高速计数器的输入分配96 5.4.3 当前值刷新和当前值的比较97 5.4.4 相关软元件98 5.4.5 有关外部复位输入信号的逻辑变更99 5.4.6 有关计数器的输入端子分配和功能切换99 5.4.7 将2相2计数输入计数器C251～C255以4倍角的使用方法100 5.4.8 硬件计数器作为软件计数器处理的条件101 5.4.9 高速计数器的响应频率和综合频率的计算102

5.5 输入中断(I00□～I50□)－带延时功能103

5.6 脉冲捕捉(M8170～M8177)103

6.1 晶体管输出 [基本单元?FX2NC/FX0N/FX2N用扩展模块] 106

··································································

······································

··········································

·······································································

····································

······································

··········································

··············································································

······································

········································································

·················

··························

·································

································

··································

·························

········································

··········································

········································

··········································

··································································································································································································································································································································································································································································································································································································································································································································································································································································································································································

··········································

········································

······································

····································

················································································

··········································

········································

···························································································································6.1.1 规格106 6.1.2 晶体管输出的处理108 6.1.3 外部配线上的注意109 6.1.4 外部配线110 6.2 继电器输出 [FX2NC/FX0N/FX2N用扩展模块]111 6.2.1 规格111 6.2.2 继电器输出接点的寿命111 6.2.3 继电器输出的处理112 6.2.4 外部配线上的注意113 6.2.5 外部配线114 6.3 可控硅输出 [FX2N-16EYS] 115

6.3.1 规格115 6.3.2 可控硅输出的处理115 6.3.3 外部配线上的注意116 6.3.4 外部配线117

7. 其它用途时配线范例

118 7.1 旋转编码器 [高速计数器C235～C255]120 7.2 输入中断(带延时功能][I0□□～I5□□)脉波截取 [M8170～M8177]121 7.3 数字开关 [DSW指令(FNC72)/BIN指令(FNC19)]121 7.4 10 字键输入[TKY指令(FNC70)]121 7.5 16 字键输入 [HKY指令(FNC71)]122 7.6 矩阵输入 [MTR指令(FNC52)]122 7.7 7段码显示 [SEGL指令(FNC74)/BCD指令(FNC18)]124 7.8 脉冲输出?定位126 7.8.1 MR-C系列127 7.8.2 MR-J2(S)系列128 7.8.3 MR-H系列129 7.8.4 MR-J3系列130

7.9 定位－绝对位置检测 [ABS指令/FNC155]131

7.9.1 MR-J2(S)系列131

7.9.2 MR-H系列131

7.9.3 MR-J3系列132

8. 终端模块规格和外部配线范例 133

8.1 概要136

8.1.1 产品结构136

8.2 外型尺寸和各部名称137

8.3 端子排列138

8.4 安装工程140

8.4.1 安装/拆卸140

8.4.2 输入输出线的连接140

8.4.3 端子台的配接141

8.5 FX-16E-TB/FX-32E-TB 142

8.5.1 内部线路142

8.5.2 输入外部配线141

8.5.3 输出外部配线142

8.6 FX-16EX-A1-TB 143

8.6.1 规格143

8.6.2 内部线路144

8.6.3 输入输出外部配线144

8.7 FX-16EYR-TB 145

8.7.1 规格145 8.7.2 内部线路146 8.7.3 输出外部配线146 8.7.4 外部配线上的注意147 8.7.5 继电器输出接点的寿命148 8.8 FX-16EYT(-H) –TB 149

8.8.1 规格149 8.8.2 内部线路150 8.8.3 输出外部配线150 8.8.4 外部配线上的注意151 8.9 FX-16EYS-TB 152

8.9.1 规格152