Project period
08/2013
10/2013
10/2013
Technologies
Siemens TIA Portal V12, CPU S7 315-2 PN/DP, HMI TP900.
Customer: PS Systec Gmbh.
Automation system for propane/CO2 refrigeration plant, based on software of a previous project (Roche):
- 4 chillers – 1 inverter type and 3 step type 0-100%;
- cooling tower with frequency inverter fan.
