STEP7梯形图中实现DB块间接寻址的实践  

Practice of Implementing DB Block Indirect Addressing in STEP7 Ladder Diagram

作　　者：梁斌 吕涛 LIANG Bin;LV Tao(Information Management Department;Bar and Section Plant)

机构地区：[1]信息管理部 [2]棒线型材厂

出　　处：《柳钢科技》2018年第6期37-39,共3页

摘　　要：介绍在棒线厂一级PLC系统程序设计中,使用西门子STEP7的指针(POINTER)数据类型,实现DB块间接寻址的过程。The process of indirect addressing of DB blocks by using the POINTER data-type of Siemens STEP7 in the program design of the first-level PLC system in Bar and Section Plant was introduced.

关 键 词：PLC系统 STEP7 地址指针 DB块间接寻址 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]