S7-REDCONNECT upgrade for V6.0, V6.1, V6.2 and Edition 2005, incl. S7 OPC Server, S7-1613 Software for fail-safe S7 COM; Single License for 1 installation of runtime software, software and electr. manual on CD-ROM, License key on USB stick, Class A 2 languages (de, en); for max. 4 CP 1613, CP 1613 A2, CP 1623