
4
目
录
序言
................................................................................................................. 3
目录
................................................................................................................. 4
1.
自动化中的安全
........................................................................................... 6
1.1
趋势
.............................................................................................................................. 6
1.2 PI
使
PROFIsafe
得以实现
............................................................................................... 7
1.3
国际标准
........................................................................................................................ 8
2.
目标
............................................................................................................. 9
3.
“
Black Channels-
黑色通道”的设置
........................................................... 11
3.1
基本功能
........................................................................................................................ 11
3.2
网络部件
........................................................................................................................ 11
3.3
无线通信&数据安全
....................................................................................................... 11
3.4
数据类型
........................................................................................................................ 11
4. PROFIsafe
解决方案
..................................................................................... 12
4.1
安全措施
........................................................................................................................ 12
4.2 PROFIsafe
报文格式
....................................................................................................... 13
4.3 PROFIsafe
服务
.............................................................................................................. 13
4.3.1 F-Host
服务(
F-
主机服务)
............................................................................................................. 13
4.3.2 F-
设备服务
...................................................................................................................................... 14
4.4 F-
参数
............................................................................................................................ 14
5.
如何实现?
.................................................................................................. 15
5.1
安全等级
........................................................................................................................ 15
5.2 F-
设备(
F-Device
)
....................................................................................................... 15
5.2.1 GSD
的防护
..................................................................................................................................... 15
5.2.2 I/O
数据的防护
................................................................................................................................. 15
5.2.3 i Parameter
(
i
参数)
..................................................................................................................... 15
5.2.4 PROFIdrive
(现场总线驱动技术)
................................................................................................... 16
5.2.5 PA Device
(过程自动化设备)
........................................................................................................ 16
5.2.6 I
&
M-
功能(识别&维护功能)
........................................................................................................ 17
5.2.7
诊断
................................................................................................................................................ 17
5.3 F-
主机(
F-Host
)
........................................................................................................... 17
5.3.1
可能的结构
...................................................................................................................................... 17
5.3.2
一致性等级(
Conformance Classes
)
............................................................................................ 17
6.
认证
............................................................................................................ 18
6.1 PROFIsafe
的测试
........................................................................................................... 18
6.2
安全评估
........................................................................................................................ 18
7. PROFIsafe
的应用
......................................................................................... 19
7.1
电气安全
........................................................................................................................ 19
7.2
供电电压
........................................................................................................................ 19
7.4
高可用性
........................................................................................................................ 19
7.5
安装指南
........................................................................................................................ 19
7.5.1
先决条件
......................................................................................................................................... 20
7.5.2
边界条件
......................................................................................................................................... 20