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目录
一、适用于所有现场总线 ............................................................................................................... 3
亮点........................................................................................................................................... 3
传输层和应用层 ....................................................................................................................... 3
二、安全的投资 ............................................................................................................................... 4
1. 过去的投入和成本 ........................................................................................................... 5
2. 投资的安全性 ................................................................................................................... 7
3. 交叉通信是如何提升机器安全度的 ............................................................................... 8
三、openSAFETY 原理...................................................................................................................... 9
1. 原理...................................................................................................................................... 9
自动的安全参数分配 ....................................................................................................... 9
故障可靠检测 ................................................................................................................... 9
2. 故障原因 ............................................................................................................................ 10
3. 错误辨识和防止 ................................................................................................................ 10
4. OpenSAFETY 的帧结构 ....................................................................................................... 11
5. OpenSAFETY 网络 ............................................................................................................... 11
四、openSAFETY 用于各种数据传输协议 .................................................................................... 12
1. PROFINET 上的 openSAFETY............................................................................................... 12
原理 ................................................................................................................................. 12
用户组织 ......................................................................................................................... 12
openSAFETY..................................................................................................................... 12
2. SERCOS III 上的 openSAFETY .............................................................................................. 12
原理 ................................................................................................................................. 13
用户组织 ......................................................................................................................... 13
openSAFETY..................................................................................................................... 14
3. EtherNet/IP 上的 openSAFETY ........................................................................................... 14
原理 ................................................................................................................................. 15
用户组织 ......................................................................................................................... 15
openSAFETY..................................................................................................................... 15
4. Modbus-TCP 上的 openSAFETY .......................................................................................... 16
原理 ................................................................................................................................. 16
用户组织 ......................................................................................................................... 17
openSAFETY..................................................................................................................... 17
5. POWERLINK 上的 openSAFETY ........................................................................................... 18
原理 ................................................................................................................................. 18
用户组织 ......................................................................................................................... 19
openSAFETY..................................................................................................................... 19
6. 你的现场总线上的 openSAFETY ....................................................................................... 20
用户该如何做 ................................................................................................................................. 21
