Project period
02/2005
12/2005
12/2005
Technologies
SIMATIC Step7, ProTool. CPU S7-315, OP170B.
Customer: GEA Grasso (employed). Chumporn oil factory, De Smet. Thailand, Chumporn.
Refrigeration automation system: 1 DuoPack screw compressor unit, 2 ammonia pumps, automatic oil return, 2 sublimators. Profibus communication with central PLC.
