发布于 2011-08-02 16:20:05
4楼
我的step7有,version:5.5
6ES7 315-2AH14-0AB0 V3.0 这个版本应该是比较新的CPU版本了,楼主如果还是用step75.4的话,就得升级补丁程序了。
Work memory 256KB; 0.05ms/1000 instructions; MPI+ DP connection (DP master or DP slave); multi-tier configuration up to 32 modules; Send and receive capability for direct data exchange, constant bus cycle time, routing, S7 Communikation (loadable FBs/FCs), firmware V3.0