摘要
介绍了用于模拟西门子 S7—300和 S7—400PLC 运行的仿真软件 S7-PLCSIM。该软件可以模拟实际 PLC 的绝大多数功能,具有功能强、使用方便等优点。
The simulation software S7-PLCSIM which is used for testing and debugging programs for both the S7-300 and S7-400 CPUs is introduced in this paper.ST-PLCSIM has powerful performances and can be used easily and conveniently.It can simulate most of functions of the real PLC.
出处
《电工技术》
2004年第1期64-65,共2页
Electric Engineering
