2007Manufacturing AutomationRequires access

Serial Communication between S7-200 PLC and PC Based on VB6.0

Ding Li

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Abstract

According to the characteristics of Siemens S7-200 PLC, a communication method between the computer and PLC with VB6.0 is introduced. This paper mainly expounds the communication mode of S7-200 PLC, the application of MSComm control button and designing of communication program.

About this research paper

What this paper is about

According to the characteristics of Siemens S7-200 PLC, a communication method between the computer and PLC with VB6.0 is introduced. This paper mainly expounds the communication mode of S7-200 PLC, the application of MSComm control button and designing of communication program.

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Available abstract

According to the characteristics of Siemens S7-200 PLC, a communication method between the computer and PLC with VB6.0 is introduced. This paper mainly expounds the communication mode of S7-200 PLC, the application of MSComm control button and designing of communication program.

Key concepts: Siemens, Serial communication, Embedded system, Computer science, Simatic S5 PLC, Computer hardware, Mode (computer interface), Operating system

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