








1MRK000005-520 1MRK002133-ABR02 驱动控制卡
AC 800M是一个硬件平台,包括单个硬件单元,可以
被配置和编程以执行多个功能。
一旦配置和编程,AC 800M实际上成为AC 800M
或AC 800M HI控制器。
构成AC 800M和AC 800M HI控制器的硬件单元包括:
•处理器单元(包括底板)
(PM851/PM851A/PM856/PM856A/PM860/PM86A/PM861/PM861A)/
PM864/PM864A/PM865/PM866/PM891)
•高完整性处理器单元
(由PM865和SM810/SM811以及相应的基板组成)
•不同协议的通信接口(包括底板)
(CI851/CI852/CI853/CI854/CI854A/CI855/CI856/CI857/CI858/CI860)/
CI862/CI865/CI867/CI868/CI869/CI871/CI872/CI873)
•CEX总线互连单元
(BC810)
•电源装置,提供各种功率输出水平
SD831/SD832/SD833/SD834/SS823/SS832)
•电池备用装置
(SB821/SB822)
PM891不支持SB821。
AC 800M–概述1节介绍
30 3BSE036351-510 A
当配备指定的控制软件时,AC 800M控制器动作
作为独立过程控制器,或作为执行本地控制的控制器
由许多互连控制器、操作员组成的控制网络中的任务
站点和服务器。
各种I/O系统可以直接连接到AC 800M控制器
(S800 I/O)或通过PROFIBUS DP或基金会现场总线。
AC 800M交付时没有控制软件。提供控制器
使用控制软件,首先加载固件,然后创建应用程序
分别使用Control Builder M工程工具。
AC 800M控制器由一系列安装在水平面上的装置组成
DIN导轨,可安装在外壳内。大多数单位包括:
底座安装板和用螺钉连接的可拆卸盖。
底板始终安装在DIN导轨上,承载着大部分
处理器、电源和通信接口的连接
作为到外部总线和系统的连接。
AC 800M控制器为以下方面提供了经济高效、低维护的解决方案:
应用范围从小型可编程逻辑控制器(PLC)到
分布式控制系统(DCS)控制应用和组合DCS,以及
高完整性系统和控制应用。
在AC 800M高完整性控制器中,可以运行非SIL和
SIL分类应用。AC 800M HI由PM865、SM810/SM811组成
以及控制软件的高完整性版本,也可冗余使用
配置AC 800M HI要求使用SI认证的S800输入/输出单元
1MRK000005-520 1MRK002133-ABR02 驱动控制卡 
1MRK000005-520 1MRK002133-ABR02 驱动控制卡
AC 800M is a hardware platform comprising individual hardware units, which can
be configured and programmed to perform multiple functions.
Once configured and programmed, the AC 800M effectively becomes the AC 800M
or AC 800M HI controller.
The hardware units that form the AC 800M and AC 800M HI Controllers are:
• Processor units (including baseplate)
(PM851/PM851A/PM856/PM856A/PM860/PM860A/PM861/PM861A/
PM864/PM864A/PM865/PM866/PM891)
• High Integrity Processor Unit
(consists of PM865 and SM810/SM811 with corresponding baseplates)
• Communication interfaces for different protocols (including baseplates)
(CI851/CI852/CI853/CI854/CI854A/CI855/CI856/CI857/CI858/CI860/
CI862/CI865/CI867/CI868/CI869/CI871/CI872/CI873)
• CEX-Bus Interconnection Unit
(BC810)
• Power supply units, providing various power output levels
SD831/SD832/SD833/SD834/SS823/SS832)
• Battery back-up unit
(SB821/SB822)
The SB821 is not supported with PM891.
AC 800M – General Section 1 Introduction
30 3BSE036351-510 A
When equipped with the specified Control Software, the AC 800M Controller acts
either as a stand-alone process controller, or as a controller performing local control
tasks in a control network consisting of many interconnected controllers, operator
stations and servers.
Various I/O systems can be connected to the AC 800M Controller, either directly
(S800 I/O) or via PROFIBUS DP or FOUNDATION Fieldbus.
The AC 800M is delivered without Control Software. To provide the controller
with Control Software, first load the firmware and then create the application
separately using the Control Builder M engineering tool.
The AC 800M Controller consists of a selection of units mounted on horizontal
DIN-rails, which can be housed within an enclosure. The majority of units consist of
a base mounting plate and removable cover attached with screws.
The baseplate, which is always mounted onto the DIN-rail, carries the majority of
the connections to processor, power supplies and communication interfaces, as well
as the connections to the external buses and systems.
The AC 800M Controller provides a cost-effective, low-maintenance solution for
applications ranging from small Programmable Logic Controller (PLC) to advanced
Distributed Control Systems (DCS) control applications and combined DCS, and
High Integrity systems control applications.
In the AC 800M High Integrity Controller, it is possible to run both non-SIL and
SIL classified applications. The AC 800M HI consist of PM865, SM810/SM811
and a High Integrity version of Control Software, and is also available in redundant
configuration. AC 800M HI requires the use of SIL certified S800 I/O units in SI
1MRK000005-520 1MRK002133-ABR02 驱动控制卡
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