Sewage treatment plant

Renewal of the process control system and renewal of the connection of more than 20 remote stations during ongoing operation. Engineering and delivery of the complete control system incl. installation, software development, and commissioning

Control System: 
22 x SIMATIC S7-300; CPU 315-2PN/DP
7 x SIMATIC S7-300; CPU 315-2DP

Visualisation System: 
WinCC V7.3
• 2 x redundant WinCC Servers
• 10 x WinCC Clients
• 2 x remote access
• 3 x Acron operator stations for the
reporting system

Network System: 
Industrial Ethernet
• Terminal bus for the connection between server and clients
• Plant bus for the connection between PLC and server via
redundant, fibre optical ring
• Remote operator stations via KVMExtender

Speciality: 
Sinaut ST7CC for the connection of approx. 25 remote operator stations


Implementation of an IT-security concept


Safe migration guaranteed by parallel operation (“old” and “new”)