西门子代理商SIMATIC S7-200 CN，数字输入端 EM 221 6ES7221-1BF22-0XA8

6ES7221-1BF22-0XA8相似图像*** 备件 *** SIMATIC S7-200 CN，数字输入端 EM 221，仅用于 S7-22X CPU， 8数字输入，24V DC，源型输出（P schaltend）/漏型输出（M schaltend） 此 S7-200 CN 产品 只具有 CE 认证产品商品编号(市售编号)6ES7221-1BF22-0XA8产品说明*** 备件 *** SIMATIC S7-200 CN，数字输入端 EM 221，仅用于 S7-22X CPU， 8数字输入，24V DC，源型输出（P schaltend）/漏型输出（M schaltend） 此 S7-200 CN 产品 只具有 CE 认证产品家族未提供产品生命周期 (PLM)PM410:停止批量生产 / 仅供应有限备件PLM 有效日期产品停产时间：2021.10.01价格数据价格组 / 总部价格组2ET列表价（不含税）显示价格您的单价（不含税）显示价格金属系数无交付信息出口管制规定ECCN : EAR99H / AL : N工厂生产时间10 天净重 (Kg)0.132 Kg包装尺寸7.00 x 10.00 x 5.70包装尺寸单位的测量CM数量单位1 件包装数量1其他产品信息EAN4025515073345UPC未提供商品代码85389091LKZ_FDB/ CatalogIDST72-CN产品组4557组代码R131原产地中国Compliance with the substance restrictions according to RoHS directiveRoHS 合规开始日期: 2008.03.31产品类别A: 问题无关，即刻重复使用电气和电子设备使用后的收回义务类别是REACH Art. 33 责任信息Lead CAS 号 7439-92-1 > 0, 1 % (w / w)Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)分类 未提供西门子S7-1200 PLC如何使用计数器做圆盘控制一、任务目标该任务是关于计数器指令应用案例。西门子S7-1200 PLC的计数器指令主要完成计数功能，可以实现加法和减法计数。本任务要求读者掌握以下几个内容：1.加计数指令的使用2.减计数指令的使用3.加减计数指令的使用二、任务描述按下启动按钮，圆盘正向旋转，圆盘每转一周发出一个检测信号，当圆盘正向旋转2圈后，圆盘停止旋转。在圆盘静止5秒后，圆盘反向旋转，当圆盘反向旋转2圈后，圆盘停止旋转。在圆盘静止5秒后，圆盘再次正向旋转，如此重复。任意时刻按下停止按钮，圆盘立即停止。当再次启动圆盘时，圆盘按照停止前的方向旋转。三、相关知识本案例主要使用的是位逻辑及计数器指令，位逻辑指令在其他篇幅已有介绍，在此不赘述。此处为读者介绍计数器指令的相关知识。1.加计数器指令 CTU:加计数指令，当参数 CU 的值从 0 变为 1 时，CTU 计数器会使计数值加 1。加计数器（CTU）指令相关参数如下表LAD参数数据类型说明 CUBOOL计数器输入RBOOL复位，优先于CU端PVInt预设值QBOOL计数器的状态，CV>=PV,Q输出1，CV<PV,Q输出0CV整数、Char、WChar、Date当前计数值从指令框的“<???>”下拉列表中选择该指令的数据类型。调用计数器指令时，需要生成保存计数器数据的背景数据块。CTU计数器的参数CU值从0变为1，CTU使计数值加1。如果参数CV（当前计数值）的值大于或等于PV（预设计数值）的值，则计数器输出参数Q=1。如果复位参数R的值从0变为1，则当前计数值复位为0。计数器指令，如图2-4-1所示。 图2-4-1 加计数指令示例2.减计数器指令 CTD:减计数指令，当参数 CD 的值从 0 变为 1 时，CTD 计数器会使计数值减 1。减计数器（CTD）指令相关参数如下表LAD参数数据类型说明 CDBOOL计数器输入LDBOOL装载输入PVInt预设值QBOOL使用LD=1置位输出CV的目标值CV整数、Char、WChar、Date当前计数值从指令框的“<???>”下拉列表中选择该指令的数据类型。调用计数器指令时，需要生成保存计数器数据的背景数据块。CTD计数器的参数CD值从0变为1，CTD使计数值减1。如果参数CV（当前计数值）的值小于或等于0，如果参数LOAD的值从0变为1，则参数PV（预设值）的值作为新的CV（当前计数值）装载到计数器，如图2-4-2所示。 图2-4-2 减计数器指令示例3.加减计数器指令 CTUD:加减计数指令，当参数 CU 的值从 0 变为 1 时，CTU 计数器会使计数值加 1。当参数 CD 的值从 0 变为 1 时，CTD 计数器会使计数值减 1。减计数器（CTD）指令相关参数如下表LAD参数数据类型说明 CUBOOL加计数器输入CDBOOL减计数器输入RBOOL复位输入LDBOOL装载输入PVINT预设值QUBOOL加计数器的状态QDBOOL减计数器的状态CV整数、Char、WChar、Date当前计数器从指令框的“<???>”下拉列表中选择该指令的数据类型。调用计数器指令时，需要生成保存计数器数据的背景数据块。CTUD计数器的参数CU值从0变为1，使计数值加1。参数CCPU 416概述高端性能范围内的高性能 CPU适用于对性能要求很高的工厂CPU 416-3 PN/DP 中集成了 PROFINET 功能应用CPU 416-2, CPU 416-3 and CPU 416-3 PN/DP are powerful SIMATIC S7-400 CPUs.The integrated PROFIBUS DP interfaces in the CPU 416-2 and CPU 416-3 make it possible to connect directly to the PROFIBUS DP fieldbus as a master or slave.An additional DP master system can be connected to the CPU 416-3 and CPU 416-3 PN/DP using the IF 964-DP interface module.The integrated PROFINET interface of the CPU 416-3 PN/DP includes switch functionality when the ERTEC 400-ASIC is used. This forms the basis for providing two externally accessible PROFINET ports. In addition to hierarchical network topologies, this also enables the creation of line structures in the new S7-400 controllers.Note:only the 6ES7 964-2AA04-0AB0 interface submodule may be used.设计Both CPUs are equipped with the following:Powerful processor:The CPUs achieve instruction execution times as low as 0.03 ?s per binary instruction.CPU 416-2: 5.6 MB RAM (of which 2.8 MB each for program and data);CPU 416-3: 11.2 MB RAM (of which 5.6 MB each for program and data);CPU 416-3 PN/DP: 11.2 MB RAM (of which 5.6 MB each for program and data);fast RAM for parts of the user program relevant to execution.Flexible expansion:Up to 262144 digital and 16384 analog inputs/outputs.Multi-point interface MPI:With the MPI it is possible to establish simple networking of max. 32 stations at a data transmission rate of up to 12 Mbit/s. The CPUs can establish up to 44 connections to stations of the communications bus (C bus) and the MPI.Mode selector switch:Designed as toggle switch.Diagnostics buffer:The last 120 fault and interrupt events are retained in a ring buffer for diagnostic purposes. The number of entries can be parameterized.Real-time clock:The date and time are appended to diagnostic messages of the CPU.Memory card:For expansion of the integrated load memory. RAM and FEPROM cards (FEPROM for retentive storage) are availableCombined MPI/DP interface and integrated PROFIBUS DP interface (CPU 416-2 and CPU 416-3):The PROFIBUS DP master interface allows a distributed automation configuration offering high speed and ease of use. From the user's point of view, the distributed I/O is treated as central I/O (same configuring, addressing and programming).Mixed configuration: SIMATIC S5 and SIMATIC S7 as PROFIBUS master according to EN 50170.CPU 416-3 and CPU 416-3 PN/DP also include:A module slot:An additional PROFIBUS DP master system can be connected via the IF 964-DP interface module.CPU 416-3 PN/DP additionally includes:PROFINET interface with 2 ports (switch):PROFINET I/O, 256 IO devices connectablePROFINET CBA功能Block protection:A password concept protects the user program from unauthorized access.Integral HMI services:The user only has to specify the source and destination of the data with HMI devices. The data are then transported cyclically and automatically by the system.Integrated communications functions:PG/OP communicationShared data communicationS7 standard communicationS7 communicationFirmware update using networkCPU 416-3 PN/DP additional:Open communication over TCP/IP, UDP and ISO-on-TCP (RFC1006)Distributed intelligence in Component based Automation (CBA) on PROFINETAdditional diagnostic options with integrated web serverParameterizable attributesThe STEP 7 tool "Hardware Configuration" can be used to program the properties and response of the S7-400 including the CPUs, e.g.Multi-point interface MPI:Definition of station addresses.Startup/cycle behaviorStipulation of the maximum cycle time and communications loadAddress assignment:Addressing of I/O modules.Retentive ranges:Definition of the number of retentive bit memories, counters, timers, data blocks and clock memories.Size of the process image, local data.Length of the diagnostics bufferProtection level:Definition of access authorization for program and dataSystem diagnostics:Definition of the handling and scope of diagnostic messagesTimed interrupts:Setting of periodicityCPU 416-3 PN/DP additional:PROFINET interfaceParameterization of time synchronization using NTP procedureIndication and information functionsStatus and error indicators:LEDs indicate internal and external errors and operating states such as RUN, STOP, Restart, Test function, for exampleTest functions:The programming device can be used to display signal states in program execution, modify process tags irrespective of the user program, read out the contents of stack memories, run separate program steps and inhibit program componentsInformation functions:The programming device can be used to provide the user with information on the memory capacity and operating mode of the CPU and the current utilization of the working and load memories技术规范商品编号6ES7416-2XP07-0AB06ES7416-3XS07-0AB06ES7416-3ES07-0AB0CPU 416-2, MPI, PROFIBUS, 8 MBCPU 416-3, 16 MB, 3 INTERFACESCPU416-3 PN/DP, 16 MB, 3 INTERFACES一般信息产品类型标志CPU 416-2CPU 416-3CPU 416-3 PN/DP硬件功能状态010101固件版本V7.0V7.0V7.0产品功能● 时钟同步模式是; 仅在 PROFIBUS 处是; 仅在 PROFIBUS 处是; 通过 PROFIBUS DP 接口或 PROFINET 接口附带程序包的● 工程系统STEP 7 V5.4 以上版本（带硬件支持包 HSP 261）STEP 7 V5.4 以上版本（带硬件支持包 HSP 261）STEP 7 V5.5 以上版本（带硬件支持包 HSP 262）运行中的 CiR 配置CiR 同步时间，基本负载100 ms100 ms100 msCiR 同步时间，每个输入/输出字节的时间10 ?s10 ?s10 ?s电源电压额定值 (DC)通过系统电压进行电压供给通过系统电压进行电压供给通过系统电压进行电压供给输入电流来自背板总线 DC 5 V，典型值0.9 A1.1 A1.3 A来自背板总线 DC 5 V，最大值1.1 A1.3 A1.6 A来自背板总线 DC 24 V，最大值300 mA; 每个 DP 接口 150 mA450 mA; 每个 DP 接口 150 mA300 mA; 每个 DP 接口 150 mA来自 DC 5 V 接口，最大值90 mA; 在每个 DP 接口处90 mA; 在每个 DP 接口处90 mA; 在每个 DP 接口处功率损失功率损失，典型值4.5 W5.5 W6.5 W功率损失，最大值5.5 W6.5 W8 W存储器存储器类型RAMRAMRAM工作存储器● 集成8 Mbyte16 Mbyte16 Mbyte● 集成（用于程序）4 Mbyte8 Mbyte8 Mbyte● 集成（用于数据）4 Mbyte8 Mbyte8 Mbyte● 可扩展否否否