Datainsamling från multipa PLC

Sammanfattning: This thesis investigates the options for data logging for PLC:s produced by Automationspartner AB. The thesis investigates the three most common brands of PLC used by Automationspartner, and will for each brand determine which is the most suited, based on criteria provided by the company. This thesis compare a number of solutions but only a few of these are analyzed in greater detail. The thesis resulted in a analytic examination of the data logging possibilities for PLC of the brands Siemens, Rockwell and Omron. The result also presents which of these is most suitable for Automationspartner AB.