西门子PLC从站6ES7870-1AB01-0YA0
程序和数据访问授权的定义
系统诊断:
确定诊断信息的处理方法和范围
实时中断:
设定周期
CPU 414-3 PN/DP 其它:
PROFINET Interface
使用 NTP 规程对时间同步进行参数化
信息指示功能状态和错误指示灯:
通过 LED 指示出内部和外部错误及运行状态,如运行 (RUN)、停止 (STOP)、重新启动 (Restart)、测试功能 (Test function) 等。
测试功能:
可使用编程设备显示程序执行中的信号状态,不考虑用户程序而修改过程变量,读取堆栈存储器的内容,运行单独程序步骤,并禁用程序组件。
信息功能:
可使用编程设备为用户提供有关存储器容量和 CPU 的工作模式,以及工作和负载存储器的当前使用率等方面的信息。
通过系统内集成的块,可以建立与S7/C7伙伴之间的通信服务。这些服务包括:
通过MPI和PROFIBUS S7进行的S7通信。
通过MPI、C总线、PROFIBUS和PROFINET/工业以太网进行的S7通信。通过可加载的块,可以建立与S5通信伙伴和西门子设备之间的通信服务。这些服务包括:
通过PROFIBUS和工业以太网进行的S5兼容通信。
通过PROFIBUS和工业以太网进行的标准通信(通过PROFIBUS/工业以太网进行的开放式用户通信)。与全局数据不同的是,**建立通信连接才能实现通信功能。
416F-2.*处理器,带:内存5.6MB,(2.8MB代码,2.8MB数据),1.接口MPV/DP12 MBIT/S,第2个PROFIBUS DP接口可随软件包使用分布式安全自V5.2+SP2版起
中低端紧凑型控制器
大规模集成,节省空间,功能强大
具有出色的实时性能和功能强大的通信选件:
带有集成 PROFINET IO接口的控制器,可与SIMATIC控制器、HMI、编程设备和其它自动化组件进行通信所有CPU都可用于单机模式、网络以及分布式结构
安装、编程和操作为简便
集成式 Web 服务器,带有标准和用户特定Web 页面数据记录功能,用于归档用户程序的运行数据
强大的集成工艺功能,如计数、测量、闭环控制和运动控制集成数字量和模拟量输入/输出
灵活的扩展设备
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 e with the following:
Powerful processor:
The CPUs achieve instruction execution times as low as 0.03 µs 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 available
Combined 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 connectable
PROFINET CBA