Shao Qi-feng
Abstract
This paper discusses PROFIBUS communication technology based on SIEMENS EM277 regarding the ways of industry communication between SIEMENS S7-200 and S7-300,introduces the STEP7 connection configuration,analyzes a real communication program,presents a high cost performance way of industry communication.
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This paper discusses PROFIBUS communication technology based on SIEMENS EM277 regarding the ways of industry communication between SIEMENS S7-200 and S7-300,introduces the STEP7 connection configuration,analyzes a real communication program,presents a high cost performance way of industry communication.
Key concepts: Siemens, Profibus, Embedded system, Engineering, Connection (principal bundle), Communications system, Operating system, Computer science