数字化系统手册.docVIP

Table of Contents 数字系统硬件 Hardware of digital systems 数字系统软件 Software of digital systems 数字化系统监控 Monitoring of digital systems 3.1 数字化监控的信号 The signal of digital systems 3.2 定值与联锁反应 Control set points and reaction 3.3 逻辑图 Control logic diagram 附件1 ： Annex 1：Programmable Control Products（PLC） 附件2： Annex 2 ：proficy HMI/SCADA iFIX 本工程制氯系统由可编程控制器加上位机监控整套装置，并通过网络交换机挂于网上，与全厂ＤＣＳ控制系统通讯。操作员可通过ＬＣＤ画面、键盘和鼠标对过程进行监视和控制。并且所有的运行参数，报警信息均可以存入计算机内并能通过打印机进行制表。 The entire device of this project chlorination system is monitored by programmable controller and PC,and connected to the network by the network switch , communicated with the whole plant DCS control system. Operator through the LCD screen, keyboard and mouse to monitor and control the process. And all of the operating parameters, alarm messages can be saved to the computer and be able to tab through the printer. 1 数字系统硬件 Hardware of digital systems 数值化控制关键硬件是可编程逻辑控制器件。ＰＬＣ型号如下： The key hardware of numerical control hardware is programmable logic control device. PLC type as follows: 序号 No. 名称 DRAWING NAME 型号 MODEL NO. 数量 QUANTITY 1 背板 Backplanes IC695CHS012 2 2 背板 Backplanes IC695CHS016 1 3 电源单元 Power Supplies IC695PSA140 3 4 冗余CPU Redundancy CPU IC695CRU320 2 5 以太网模块 Ethernet Interface Module IC695ETM001 2 6 数字量输入模块 Discrete Input Modules IC694MDL660 2 7 数字量输出模块 Discrete Output Modules IC694MDL754 1 8 模拟量输入模块 Analog Input Modules IC694ALG223 2 9 模拟量输出模块 Analog Output Modules IC694ALG392 1 10 冗余同步模块 Redundancy Memory Xchange Module IC695RMX128 2 11 PROFINET总线控制器 PROFINET　Controller Module IC695PNC001 2 12 PROFINET Scanner模块 PROFINET Scanner Module IC695PNS001 1 　 各个模块详细说明见附件1 See Annex 1 for detailed description of each module 2数字系统软件 Software of digital systems 该软件是组态监控软件（proficy HMI/SCADA iFIX） The software is Supervisory Control software（proficy HMI/SCADA iFIX） 详细介绍见附件2。See Annex 2 for details. 3 数字化系统监控 Monitoring of digital systems 3.1 数字化监控的信号如下： The signal of digital systems are as follows: · 预过滤器压差高、运