Modbus protocol标准

Preview and Download of MODBUS Protocol Chinese/English Version

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ModbusIt is a serial communication protocol published by Modicon Corporation (now Schneider Electric) in 1979 for communication using programmable logic controllers (PLCs). Modbus has become the industry standard for communication protocols in the industrial field and is now a commonly used connection method between industrial electronic devices.

The main reasons why Modbus is more widely used than other communication protocols are:

  1. Publicly published without copyright requirements
  2. Easy to deploy and maintain
  3. For suppliers, there are not many restrictions on modifying mobile local bits or bytes

Preview and Download of MODBUS Chinese Version

MODBUS Protocol Chinese VersionDownload

MODBUS English Preview and Download

MODBUS Protocol English VersionDownload

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《 “Preview and Download of MODBUS Protocol Chinese/English Version” 》 有 3 条Comments

  2. 6.2节，附录B-LRC/CRC的生成，CRC计算示例中，XOR第一个字符data有误，原data为0000 0000 0000 0000，应该为0000 0000 0000 0010.不然异或结果Error。

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