Refurbishment of the control
system for a Frigen refrigeration plant

Engineering and delivery of the complete electrical equipment, incl. software development, commissioning and training of the operators for a Frigen refrigeration plant (screw-type compressors).

Control system:

  • S7-400F/FH

Operating and monitoring system:

  • WinCC Flexible on Siemens Panel PC for explosive areas

Bus systems:

  • Profibus
  • Modbus TCP
  • Industrial Ethernet

Noteworthy aspects:

  • Explosive area
  • F-control
  • Safety shutdown
  • Use of H-Version to ensure high availability
  • Modbus TCP connection to Honeywell control system