插
在PS基本单元上的第- Ethernet网卡提供PS与DigiNetS的接口。ES. 上组态好的硬件配置及PS用
户程序即通过DigiNetS和第一-网卡 下载至PS CPU 中,在新安装或更换现场总线接口卡后,所需的组
态信息会自动重新加载。组态结果和实时过程数据存储在RAM中,Ethernet 网卡或电池卡上装有RAM
后备电池,可在掉电时保持组态内容及数据。
基本单元PMBO2F特性:
口
4个现场总线接口卡的安装槽位
c
2个Ethernet 网卡的安装槽位
支持现场总线接口卡冗余操作
支持现场总线接口卡带电插拔
基本单元PIB02F 技术指标:
CPU :Intel 80960HT25/75
32位RISC SuperScalar处理器,运算速度150 MIPS
4 MB FLASH-EPROM
EEPROM,serial, 16 Kbit
o
RAM 8 MB (具错校验纠正功能, ABB 专利)
16 K内部高速缓存( CPU cache RAM )
RAM后备电池(matchdog, 可选冗余)
设备内部温度监视
Watchdog
I/0扫擂周期:可组态选择。
处理1000条IL(指令)所器时间:
< 1.0 ms (处理二进制和16位算术指令)
<2ms(处理定点算术指令)
< 1.5ms (处理32位浮点算术指令)
Bthernet网卡EI801F/EI802F/EI803F
工业以太网(Ethernet) 网卡提供与系统网络DigiNet s (IEE802.3 以太网标准)之间的通讯
接口。
基本特性:
1EE802.3 Ethernet (工业以太网)标准
o
EI801F提供10BASE2细缆通讯接口
EI802F提供10BASE5粗缆连接(通过AUI接口)
EI803F提供10BASE-T双绞线通讯接口
32位数据总线,100 MB/s
DMA(直接存储访问)方式主存RAM,相应的 CPU操作负荷<4%
可选的RAM后备电池
现场总线换口卡FI830F/FI820F/FI810F
现场总线接口卡按不同的协议标准分为数种,每个接口卡提供-一个现场总线的接口( Profibus,
CAN,FF, ModBus等)。接口卡本身及所连现场总线上的现场仪表(或远程I1/0)的组态和参数设置仍
由Industrial”的统一工具Control Bui lder院成而无需附加软件.接口卡可冗余配置(分置在相互
冗余的基本单元PM802F上),并可带电插拔、在线更换。
FI830F: Profibus DP接口卡,作为主站可连接126 个Profibus DP从站,通讯速率可达12MBd.
一个PS可插4块现场总线接口,连接496台现场总线设备,Industrial”系统的 一个城(分系统) 可
连4960台现场总线设备(10000 I/0) 。
FI820F:提供2个串行接口,连接串行协议设备,传输速率最高为38.4KBd,可组态。其标准协
议为MODBUS. 不同连接方案,可以选择不同的物理接口,RS422, RS485, RS232, 所有接口为电气隔
离。并且通过2个冗余现场控制器实现冗余操作。
FI8I0F卡是三重化CAN总线协议接口卡(速率1MBd ),用于连接Industr ial”常规过程控制站
PS的I/0护展单元,以便接收来自PS所支持的机架式I/0模件的过程信号。每个现场控制器PS只能配置
-块FI810F卡。- -对冗余PS.上的二个FI810F接口 卡能够冗余切換。
S800、S900是用于过程控制站的分布式I/0,它们通过Prof ibusDP现场总线与其所属的控制器
通信,既可以安装在控制室,也可以安装在现场以尽量接近现场变送器和执行器,从而 节省电缆并
减少安装费用。
S800 1/0及s900 I/0 具有以下优点:
●灵活性:对安装数量没有限制,可小数量安装,也可大量安装,可以安装在室内,也可安装在室
外,可以安装在墙上,也可安装在机柜中。
●模块化:可一步一步扩展,不会因自身限制而影响系统扩展。
●经济性:节省硬件,电缆,从而节省安装及维护费用.
●可靠性:因其自诊断及冗余等特性,可平滑的实现自动切换。
S800/S900型1/0 采用模块化设计,DIN 标准导轨式安装,由于对空间以及环境要求不苛刻,
S800/S900型I/0尤其适用于安装在分散的场合,并且对处理信号几乎没有要求,从而现场仪表和设
备信号可以直接接线到S800/S900 I/0 站。
其它特性: .
●所有模件具备故障自诊断功能并具有LED故障显示
●丰富的I/0模件类型,模拟量I/0精度≤0.1I%
●支持电源冗余
●所有I/0均可设定安全值
●具有短路保护功能
●所有模件 均可带电插拔,并自动识别
●支持冗余 现场总线
●支持HART协议通讯(S900所有I/0模件及部分及部分S800I/O卡件)
●具备本质安全特性(S900所有I/0模件及部分S800模件,BBx ia II C)
●可直接安装在危险区1区(仅S900)
S800 I/0 及S900 I/0采用Profibus DP通信协议。
S800/S900型I/0具有多种模拟及数字输入输出模件,以及热电阻和热电偶模件。所有I/0 模件
均通过了多种恶劣环境及应用领城的测试,证实了它在极其恶劣场合应用下的寿命及可靠性。
5、IndustrialT 操作管理级
5.1概述
操作管理级主要包括操作站、工程师站、数据网关、
H90QLSD044N0it is suitable for implementing user
Communicate with non-standard OPC, ie DMS-API software package.
Project database
All configured signals, variables and process points are in Freelance
800F system’s public database for management.
List of all variables (input, output, internal variables)
Process point list (function block)
Graphics
Program
Because the database is system-wide. The data only needs to enter a
times, to avoid possible errors caused by multiple configurations.
Project database files can be easily archived or backed up.
When programmed by the user, a list of variables and labels is automatically created.
Moreover, both variables and process points can be opened and closed directly in FBD or IL
Revise.
List other features include:
Project-wide modification of names, comments, data or module types
Search and display based on specific criteria
Cross reference can be used in systems that use a large number of variables or process points
Programs and drawings to quickly find the desired variable or process point within the scope
noodle.
ABB is the world’s largest in measurement and process automation
One of the equipment and system suppliers.
An important factor in maintaining this market position is the quality of our products
quantity, and quality from manufacture all the way to service. ABB automation early
In 1990, it obtained the DQS certificate based on ISO9001 certification,
EQnet quality based on ISO 9000/EN 29000 was subsequently achieved
Certification.
However, the Freelance 800F is more than technical excellence, I
We have also spent a lot of effort in proper planning, installation and revision too
This makes engineering design and maintenance faster, more economical and more efficient.
Industrial” is a world-leading all-round integrated open control system launched by ABB Group Automation Headquarters.
It integrates the advantages of traditional DCS and PLC in one body and supports a variety of international field bus standards. It has both the complex analog loop regulation capability of DCS
Power-friendly human-machine interface (HMI) and convenient engineering software, and at the same time have high-speed logic and sequence control equivalent to high-end PLC indicators.
control performance. The system can be connected to both conventional I/0 and various field bus devices such as Profibus, FF, CAN, and Modbus. system tool
It has a high degree of flexibility and excellent scalability, whether it is the control of small production units, or the control of ultra-large-scale whole plants – integrated control, even
The Industrial” system can handle the application of field equipment maintenance management and cross-plant production management control with ease.
An important member of the Industrial” family, the AC800F system fully embodies the Industrial” (Industrial Information) system pioneered and led by ABB in technology.
information technology) new trends.
The system is divided into two levels: operation management level and process control level. At the operation management level, n