[通讯编程] 123
RS485 MODBUSRTU协议，同一串口多台变频器通讯
Multiple frequency converters in the same serial port (2020-11-05, Visual Basic, 187KB, 下载0次)
[通讯编程] PLC
自动化行业程序,PC与控制器通讯，与智能设备通讯
Automation industry program (2017-03-22, Visual Basic, 2954KB, 下载4次)
[通讯编程] VBtoMicroMaster440
用VB开发的与西门子变频器的通讯程序,有界面有源代码
VB-inverter communication program with Siemens (2013-10-18, Visual Basic, 189KB, 下载21次)
[通讯编程] modem
VB检测本地网络中的MODEM调制解调器,很好的参考。
VB detect local network MODEM modem, a good reference. (2013-08-30, Visual Basic, 2KB, 下载4次)
[通讯编程] vbopc
opc数据访问对象主要包括opc服务器（opcserver）、opc组集合（opcgroups）、opc组（opcgroup）、opc标签集合（opcitems）、opc标签（opcitem）、opc浏览器（opcbrowser）等几个部分
opc data access object the opc server (OPCSERVER), the OPC group collection (opcgroups) the the the OPC Group (OPCGroup) the opc tags collection (the OPCItems,), the opc label (opcitem) the the opc browsers (opcbrowser) and several other parts (2013-04-25, Visual Basic, 398KB, 下载25次)
[通讯编程] tcp
stm32以太网上位机，IP地址获取，tcp通讯(服务器)
STM32 Ethernet host computer, access to IP address, TCP address ( server )
(2013-03-18, Visual Basic, 3KB, 下载36次)
[通讯编程] sfzydq
身份证阅读程序。将姓名、身份证号、地址读到程序。可根据需要写到数据库或显示。需要身份证阅读器硬件的支持。
ID card reading program. Name, ID number, address, read the program. Can be written to the database as needed or display. ID card reader hardware support is required. (2012-11-26, Visual Basic, 23KB, 下载9次)
[通讯编程] VB-FOR-OPC-CS
opc客户端和服务器端实例实现，百分之百源码。
opc client and server-side instance to achieve one hundred percent source. (2012-08-28, Visual Basic, 178KB, 下载20次)
[通讯编程] Server
Socket通讯 客户端 服务器，测试通过哦！
EngLish is so cool!!! (2012-08-04, Visual Basic, 56KB, 下载6次)
[通讯编程] VB-ModBus
ModBus通讯协议调试器,VB原程序,可以看到发出和返回的报文
ModBus protocol debugger, VB of the original program, you can see the messages sent and returned (2011-06-18, Visual Basic, 4018KB, 下载372次)
[通讯编程] Register
Modbus通信中设计的寄存器泛型的实现方法
Modbus Communication Design Implementation of generic registers (2011-06-13, Visual Basic, 1KB, 下载4次)
[通讯编程] VB-OPC-Automation-Example
一些简单的opc连接的例子，包括连接opc服务器，断开opc服务器，同步读取，同步写入，订阅读取等等
Opc connection some simple examples, including connection opc server, opc server disconnect, synchronous read, synchronous writes, subscribe to read more (2011-05-09, Visual Basic, 118KB, 下载126次)
[通讯编程] Simple232for125KHz
125KHz RFID阅读器串口通信程序
125KHz RFID reader serial communication program (2010-01-25, Visual Basic, 7KB, 下载40次)
[通讯编程] modbus
ReDim bisend(10) 一次只能写一个寄存器很好的MODBUS程序
goog (2009-12-29, Visual Basic, 7KB, 下载9次)
[通讯编程] Socket
socket通讯程序C#写的SOCKET通讯服务器和客户端程序，学习有很好的借鉴
socket communication program (2009-11-29, Visual Basic, 527KB, 下载7次)
[通讯编程] VB
可实现上位机对1~255台变频器的启停，参数监视等功能，非常实用。
PC can be 255 to 1 to start and stop inverters, parameter monitoring and other functions, very useful. (2009-08-21, Visual Basic, 13KB, 下载51次)
[通讯编程] zt600vb
通用磁条读写器，读写程序 esc 命令集
General magnetic stripe reader, reading and writing program command sets esc (2008-06-20, Visual Basic, 2KB, 下载26次)
[通讯编程] VBckdh
1. 如果是在Win98操作系统下，程序中又调用ADO时，VB打开实例项目可能会提示不认ADO对象，这时需要您安装ADO。
2. 对于第2章和第4章，请将winio.dll、winio.vxd和winio.sys文件复制到可执行文件所在目录下, 否则可能会发生找不到Dll的错误。
1. If it is in the Win98 operating system, the program also calls ADO when, VB open the examples project may be prompted to deny ADO object, then you need to install ADO. 2. For Chapter 2 and Chapter 4, please winio.dll, winio.vxd and winio.sys copy files to the directory where the executable file, or may occur Dll not found error. (2008-04-02, Visual Basic, 4746KB, 下载4次)
[通讯编程] G11Test
一个用于测试富士G11/P11变频器通讯的小工具，在调试富士变频器RS485通讯时很有帮助。它可以读写转速以及频率，还有对输入输出的字符进行记录。
a test for Fuji G11/P11 small inverter communication tools, Fujitsu Inverter debugging RS485 communication helpful. It can read and write speed and frequency, and the input and output of the characters recorded. (2007-05-26, Visual Basic, 14KB, 下载22次)
[通讯编程] modsim
基于modbus tcp协议的服务器模拟程序，模拟PLC设备，可以读取并且设置地址信息， 与ModBusScan配合使用。
Modbus tcp agreement on the server simulation, simulation PLC equipment, can read and set up address information, and used in conjunction with ModBusScan. (2005-06-06, Visual Basic, 249KB, 下载257次)