Heterogeneous industrial field bus fusion method and system
A technology of industrial field bus and fusion method, which is applied in the field of bus network, transmission system, instrument, etc., can solve problems such as poor maintainability and reliability, increased software development cycle, communication procedures, and user selection hardware implementation problems, and achieves a solution Effects of Fusion Issues, Good Market Prospects and Application Value
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[0039] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0040] According to one or more embodiments, a kind of heterogeneous industrial fieldbus fusion system is disclosed, and two kinds of industrial fieldbuses with high market share and wide application range, CANopen and Modbus RTU, are selected, such as figure 1 As shown, it includes the Modbus control network support module, the CANopen control network support module, and the gateway support module integrating the field bus.
[0041] Take CANopen and Modbus RTU as an example of the industrial field bus intercommunication system, such as figure 1 and figure 2 As shown, specifically include:
[0042] Modbu control network support module, which includes baud rate configuration, transmission mode configuration, master / slave communication query-response mechanism, slave station message pool, gateway message pool and RS-485 hardware driver.
[0043] CANopen con...
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