SOFTNET-IE S7 Lean V8.1 or higher; Software for S7, S5-compat. communication; OPC, PG/OP communication, NCM PC, up to 8 connections UCL License package with 20 Single Licenses, R-software Runtime software, Software and electr. manual on DVD, Class A, 2 languages (de, en) for CP 1512/CP 1612/CP 7515 UCL license agreement required