西门子动态数据库，用于连接PC与PLC。-Siemens dynamic database, for connecting a PC and PLC.

通过Prodave 6.0对西门子S7-300控制器（以太网）的I,Q,PI,PQ，M,DB，C,T等寄存器进行读写操作-Through Prodave 6.0 control Siemens S7-300 s (Ethernet) I, Q, PI, PQ, M, DB, C, T registers, read and write operations

PRODAVE V6.2 与 S7-1500通讯例程，适合初学者(PRODAVE V6.2 and S7-1500 communication routine, suitable for beginners)