资源列表
delphi
- 1、通过DLL与PLC通信，基于ppi协议。 2、DLL文件名：S7_200_PPI.dll 3、串口，连接线为西门子PC-PPI电缆或自己焊接 4、S7-200 PLC 默认参数即可 5、默认一次最多读取100个VB字节或50个VW字，通过DLL函数修改，可以读取更多 6、为了简化程序，仅提供V区操作，实际应用中足够了 7、操作VW字时，地址应为偶数-1, through the DLL communicates with PLC,
14160_1239781171OOOX
- delphi与西门子PLC-200通讯，很方便的实现与S7-200通讯-delphi and Siemens PLC-200 communications
txl
- 通过论文管理系统对论文进行相应的管理，比如提供方便的查询功能等-Management systems through the thesis of the paper accordingly management, such as query functions to facilitate the
TClientDataSet-find
- 源码是控件TClientDataSet实现查找功能，其中有各种实现方法，对供初学者有一定的参考意义。-Source is the control ClientDataSet achieve search function, which has a variety of implementation methods for beginners to have a certain reference value.
caipiaoYM
- 自编的一个代码 和大家交流学习 仅供参考-Self in a code and to share learning purposes only
xmlrpcthread
- delphi的XMPRPC通讯例子，里面有XML解析和BASE64解析-delphi examples of XMPRPC communications, there are XML parsing and BASE64 Analysis
clock
- delphi图形编程实例.制作时钟,与日常用钟表类似.-delphi graphic programming examples. production of the clock, and daily use similar clocks.
DelphiSpeedUpV278
- DELPHI SPEEDUP v2.78。该控件通过优化IO，是DELPHI的IDE性能提高-DELPHI SPEEDUP v2.78. The control by optimizing the IO, is the DELPHI IDE performance improvements
1222
- 短信收发控件，用多线程控制短信的收发的一个小程序-Messaging control, multiple threads of control messages with a small program to send and receive
RegExpr 正则表达式的控件
- 正则表达式的控件...此版本修正了一些BUG-Regular expression control ... This release fixes some BUG
Zip_Demos
- 压缩示例， 压缩示例，压缩示例-Sample compression, compressed sample, compressed sample
POSSWJ
- 一个用Delphi写的上位机框架,具体通讯内容需要自己添加,程序叫简单-A PC with a framework written in Delphi, need to add the specific content of communications, the program is called simple