mst systemtechnik –
System structure of EDL-Portal
The EDL-Portal is especially interesting for operators of multiple facilities. As the central, system-independent umbrella, it provides a „man-
agement system for all management systems“, ensuring transparency, helping to optimize costs and processes and offering extensive
evaluation capabilities.
The following diagram shows the system structure of the EDL-Portal:
Central level
Object level
Communications level
Notebook
Notebook
Workstation
Firewall
System monitoring
Backup server
Energy management
Alarm server
Portal server (SSL)
Authentication server
SMS server
Router
Router
PC and management system
Controllers
SMS
Management system
(virtual PCs)
EDL Portal
Installation Installation SMS box
Medium and small-sized facilities
Large facility
GSM
GPRS
Internet
Automation level
Field level
1,2,3,4,5,6 8