Transcript
![Page 1: Industrial Control Systems Reference Architecture · SCADA, DCS, PLC, EMS Systems Level 5 Internet DMZ Level 4 Enterprise LAN Level 3.5 Enterprise DMZ Level 3 Operations DMZ Level](https://reader035.vdocuments.net/reader035/viewer/2022062219/5f7d20817a89ff19fb1274dc/html5/thumbnails/1.jpg)
Industrial Control Systems Reference Architecture
/ /
SCADA, DCS, PLC, EMS Systems
Level 5Internet DMZ
Level 4Enterprise LAN
Level 3.5Enterprise DMZ
Level 3Operations DMZ
Level 2Supervisory LAN
Level 1Controller LAN
Level 0Instrumentation Bus Network