搜索资源列表
4819-1-1
- 西门子的通讯协议，可以和西门子的s7200通讯-Siemens communication protocol, and the s7200 Siemens Communications
s7200
- 实现自由通信方式的西门子PLC与上位机的串口通信，界面采用VC++实现-To achieve the freedom of communication, the Siemens PLC communications with the host computer, interface VC++ achieve
S7200-TC35
- 基于PLC的手机短信远程监控系统,用于200PLC与西门子TC35的链接-SMS remote monitoring system
S7-200_VB
- s7200和vb 的通讯应用程序-s7200 and communications applications vb
VC-S7200
- 基于PPI协议实现上位机与S7200PLC模拟量输入通讯-Based on the PPI protocol between host computer and the S7200PLC analog input communication
VB-RS485-S7200-
- 这是一个VB做上位通过自由口通信协议与下位机S7-200进行通信的例子!包含了S7200的代码与及VB的代码!-This is a VB higher-level communication protocol through the free port and the next crew S7-200 communication example! Contains the S7200 code and VB code!
Visual-Basic
- 在vb中利用上位机读取西门子s7200 plc里的寄存器数据-pc acess opc
S7200 与仪表MODBUS主站通讯_back
- S7200MODBUSRTUBIANCHENGANLI
ppi协议
- s7200 ppi通讯协议，已经测试通过。(The communication protocol has been tested and passed)
S7-200%2BPPI通信读写（VB程序）
- S7200 ppi vb 通信 程序 测试能用(S7200 PPI VB communication program test can be used)
MODBUS_读写通用程序
- 西门子S7200 PLC MODBUS通讯程序，适用于该平台下和所有MODBUS-RTU通讯(SIEMENS S7200 PLC MODBUS communication program, applicable to all MODBUS-RTU communications under this platform)
读写S7200输入输出
- VB语言读取PLC S7-200的输入输出状态，写入PLC S7-200的输出状态(VB language reads the input and output state of PLC S7-200 and writes the output state of PLC S7-200)