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ڣ[2019-6-4]    [393]Ρйгɹ[EM39.com]{˫Զ}
      ϵͳձõCANϵͳinstabusϵͳABB ibusϵͳȡż߿ƼķչִƼƷڽӦ㷺

CANֳߵķ룬һЧֲַ֧ʽƻʵʱƵĴͨ硣֮RS-485R߹ķֲʽϵͳԣCANߵķֲʽϵͳ·ԵԽԣ

ڵ֮ͨʵʱǿ

ȣCANڶַʽеĸڵ㶼ɸ߷Ȩȡڱıʶṹλٲõķʽ߷ݣCANЭϳվַ룬֮Զͨݽб룬ʹͬĽڵͬʱյͬݣЩصʹCAN߹ɵڵ֮ͨʵʱǿ׹ṹϵͳĿɿԺϵͳԡRS-485ֻܹʽṹϵͳͨŷʽҲֻվѯķʽУϵͳʵʱԡɿԽϲ

ڶ

CANͨCANշӿоƬ82C250CANHCANLCANH˵״ֻ̬Ǹߵƽ״̬CANLֻǵ͵ƽ״̬ͱ֤ڳRS-485е󣬼ϵͳд󣬳ֶڵͬʱ߷ʱֶ߳·ӶijЩڵ󡣶CANڵڴص¾ԶرܣʹڵIJӰ죬Ӷ֤Уڵ⣬ʹߴڡ״̬ңCANеƵͨЭCANоƬӿоƬʵ֣Ӷ󽵵ϵͳѶȣ˿ڣЩǽеЭRS-485޷ġ

γɹʱ׼ֳ

⣬ֳ߱Ƚ϶ԣCANǾͨʸߡʵ֡Լ۱ȸߵصһγɹʱ׼ֳߡЩҲCANӦڶ򣬾ǿгҪԭ

ǰ;ֳ֮һ

CAN 磬ڹҵֳߵķ롣һͨ,CANߵͨžͻĿɿԡʵʱԺԡõܼصƣCANԽԽܵǵӡϵӦ㷺ģһЩ쳧̶CANʵڲϵͳִлͨšͬʱCAN߱ص㣬Ӧ÷ΧѲپҵԶơպ졢̹ҵеҵ֯еũûеˡػҽеչCANѾγɹʱ׼ѱΪǰ;ֳ֮һ͵ӦЭУSAE J1939/ISO11783CANOpenCANaerospaceDeviceNetNMEA 2000ȡ

RS485ͨѶֻʺݲɼϵͳʺʵʱݷϵͳʺӦڵּϵͳȶԲã˵гϵĻRS485ϵͳһЩ̭ϵͳRS485ԣϵͳлʵʱʱһ豸ˣͻϵͳ̱

ѡϵͳųRS485ڲ豸ͨѶIJƷһRS485ӿڶԽӵʱֱӶԽRS485ӿڣⲿӿڣ

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һƪʲôڹʣ
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