现场过程控制器PS.操作站0s及工程师站ES之间的数据通讯由系统网络(DigiNetS) 完成，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。
operators
stand. ControlBuilderF engineering station configures and adjusts the system
Mode. Usually, we can use portable devices such as notebooks to
The system is now configured in the office and on site. Operator-level PC
Can also be used as an engineer station. Engineer standing during system uptime
Intervals can be closed without a permanent connection to the system.
Freelance 800F Process Control Stage
At the process control level, the Freelance 800F system can be controlled by
It consists of a number of process control stations connected to I/O units. you can choose this
Some process stations are in redundant mode (CPU redundancy, fieldbus module redundancy
redundant) or non-redundant mode. Modular pluggable input/output modules
Blocks are freely selected and used according to the type and number of system
