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Description: 一个有关通讯的vb模块，modbus rtu 协议，有兄弟用到可以用-a vb the communications module, Modbus Kaubamaja agreement, brothers can be used
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Size: 3072 |
Author: 陈兵 |
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Description: modbus方面的资料,好不容易才下来的-the information from the hard-won
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Size: 126976 |
Author: wrjcomp |
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Description: 本人最近为了实现电脑与Delta VFD-M变频器通讯，特意用VB6.0编了一个Modbus协议通讯软件，不过这只是一个测试版，但Modbus的ASCii协议和RTU协议都已经实现。-Recently I had a computer in order to achieve Delta VFD-M inverter communications, specially prepared using VB6.0 a Modbus protocol communications software, but it is only a test version, but the Ascii Modbus protocols and RTU agreement has been achieved.
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Size: 133120 |
Author: 好男 |
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Description: 使用ModBus RTU協議並經由COM Port讀取設備數值，VB6程式sample-ModBus RTU Active Dll
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Size: 20480 |
Author: 劉阿良 |
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Description: modbus_rtu.dll V3.0完美版串口通讯控件
VB 使用例程-modbus_rtu.dll V3.0 perfect version of the routine use of serial communication control VB
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Size: 258048 |
Author: 王俊 |
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Description: MODBUS RTU ActiveX控件VB6演示程序-MODBUS RTU ActiveX Control VB6 demo program
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Size: 322560 |
Author: 吴丫丫 |
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Description: VB6.0与变频器的RS485或Modbus通讯，控制变频器的参数设定，运行状态，运行频率，读当前状态，电流，电压，频率，故障等。支持远距离控制。-VB6.0 and drive the RS485 or Modbus communications, control the inverter parameter settings, operation status, operating frequency, read the current state, current, voltage, frequency, fault and so on. Support remote control.
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Size: 5120 |
Author: ggggg |
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Description: vb6.0编写的智能仪表通信程序，实现MODBUS-RTU规约及IEC 60870-5-103规约的智能仪表的数据采集，同时实现VB程序与WINCC交换数据。-vb6.0 communication program written in intelligent instruments to achieve MODBUS-RTU protocol and IEC 60870-5-103 Statute of intelligent instrument data acquisition, while achieving WINCC VB program and exchange data.
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Size: 31744 |
Author: |
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Description: 上位机与Modbus RTU设备通讯监控界面，VB6.0环境下的源代码。类似于组态方式，有个模拟量及开关量数据控件，具有模拟表头、AI、AO、DI、DO等测点数据的显示与操作修改，并具有历史数据查询功能。-Between PC and the Modbus RTU device communication control interface, the source code in VB6.0 to environmental. Similar to the configuration mode, analog and digital data control, analog meter, AI, AO, DI, and DO measurement point data display and operating changes, and historical data query functions.
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Size: 102400 |
Author: 山里人 |
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Description: 实现电脑与 Delta V FD-M 变频器通讯，特意用 VB6.0 编了一个
Modbus 协议通讯软件。
Modbus 的 ASCII 协议和RTU 协议都已经实现。
现在将源程序上传-Computer with Delta V FD-M inverter communication, a Modbus protocol communications software specially compiled with VB6.0. Modbus ASCII protocols and RTU protocol has been achieved. Now the source upload
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Size: 5120 |
Author: 栾天官 |
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Description: 主要介绍Modbus-RTU规约,并在分析其通信原理的基础上,结合一个应用实例给出了VB6.0编程环境下利用MSComm通信控件实现基于该规约的工控机与数字显示表之间的串口通信编程方法。
-Serial Communication Based on Modbus Protocol with Microsoft Visual Basic
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Size: 130048 |
Author: y |
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Description: vb6.0 写的和西门子&-1200上位通讯程序，使用的协议MOdbus RTU ，上位程序为主站，能够读写S7-1200 DB块，输入、输出线圈及控制PLC运行停止状态-vb 6.0 s7-1200 communication
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Size: 18432 |
Author: 丁丁 |
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Description: modbus rtu communication with vb6.0
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Size: 2048 |
Author: shaik |
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Description: modbus rtu communication with vb6.0
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Size: 2048 |
Author: shaik |
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Description: Modbus RTU Example By VB6
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Size: 4096 |
Author: Boram |
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Description: Modbus ASCII/RTU/TCP 通讯协议之间的转换实现代码，VB6(Modbus ASCII/RTU/TCP protocol conversion between the realization of the code, VB6)
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Size: 21504 |
Author: Bengo
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Description: 不使用控件，利用API代码实现的Modbus ASCII/RTU/TCP通讯协议(Do not use controls, using API code to achieve the Modbus ASCII/RTU/TCP communication protocol)
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Size: 10240 |
Author: Bengo
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Description: VB6.0 与 S7-200/S7-200 SMART PLC通讯( Modbus RTU)(Communication between VB6.0 and s7-200 / s7-200 SMART PLC (Modbus RTU))
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Size: 27648 |
Author: fcsmac |
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