Project period
09/2003
11/2003
11/2003
Technologies
SIMATIC Step7, ProTool. CPU S7-315, OP17
Customer: GEA Grasso (employed). Zaporozhie oil factory, DeSmet. Ukraine, Zaporozhie.
Refrigeration automation system: 2 frequency controlled (Danfoss VLT) screw compressor units w/o GSC, 2 ammonia pumps, automatic oil return, 2 sublimators. Profibus communication with central PLC.