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SNTP Client and Server

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Protocol description

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Communication \ with MODBUS RTUΒΆ

  • Protocol description
  • Technical Data
  • MODBUS Addresses for Processor Modules PM56xx
    • MODBUS Address Table
    • Peculiarities for accessing MODBUS Addresses
    • Areas protect from read/write access by MODBUS client
  • Local Data of the MODBUS Client
  • MODBUS Telegrams
    • FCT 1 or 2: Read n bits
    • FCT 3 or 4: Read n words
    • FCT 3 or 4: Read n double words
    • FCT \ 5: Write 1 bit
    • FCT \ 6: Write 1 word
    • FCT 15: Write n bits
    • FCT \ 16: Write n words
    • FCT \ 16: Write n double words
    • FCT 22: Mask write register
    • FCT 23: Read/Write n words
    • Exception response by server
  • Processing Bits
    • MODBUS Client
    • MODBUS Server
  • Function Block ModRtuMast

Navigation

  • index
  • next |
  • previous |
  • Automation Builder Documentation V0.0.0.1 »
  • PLC Integration »
  • System Technology for AC500 V3 Products »
  • <no title> »
  • System Technology for AC500 V3 Products »
  • System Technology of CPU and Overall System »
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