SIMATIC S5, BETRIEBSSYS.F.CP581MS-DOS V6.22,SINGLE LICENSE F.1 INSTALLATIONKLASSE B, 1-SPRACHIG (E)REFERENZ-HW:S5-115U,135U,155UHSIMATIC S5, OPERAT. SYS.F.CP581MS-DOS V6.22,SINGLE LICENSE F.1 INSTALLATIONCLASS B, 1-LANGUAGE (E),REFERENCE-HW:S5-115U,135U,1