SIMULATION OF PROGRAMMABLE LOGIC-CONTROLLER

被引:2
|
作者
LU, HZ [1 ]
YING, ZY [1 ]
LIAO, TW [1 ]
机构
[1] LOUISIANA STATE UNIV,DEPT COMP SCI,BATON ROUGE,LA 70803
关键词
D O I
10.1016/0360-8352(92)90133-5
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The development and test of a PLC control program takes time, increases equipment down-time, and might damage hardware due to program errors. All of these problems can be eliminated if there is a computer simulation system for testing control programs off line. This paper presented a new method, called Direct Sequential Method, for simulating PLCs. This method resolves a ladder logic sequentially by applying a series of logic deductions. This simulation system has been implemented in C and tested successfully.
引用
收藏
页码:351 / 354
页数:4
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