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Entry type: Download Entry ID: 109763972, Entry date: 03/28/2019

Hotfix 1 (HF1) for SIMATIC Modbus/TCP CP Red V3 (6AV6676-6MB30-3AX0 / 6AV6676-6MB30-3AD0)

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  • Associated product(s)
Version: 01/2019: Hotfix 1

This update is valid for the following product as from Step 7 V5.4:

  • SIMATIC Modbus/TCP CP Red V3       6AV6676-6MB30-3AX0




  • MB_REDCL V3.1
  • MB_CPCLI V2.4


What's new?

  • The block correctly restarts following a CPU restart
  • In case of protocol errors, the connection status is displayed correctly



  • Unpack the library.
  • Copy the Client blocks from the relevant folder into the user project.
  • Load  the modbus blocks and the empty instance DB of the modbus block into the CPU.
  • Initialize the block with the init bit or restart the CPU.


 Registrierung notwendig  Hotfix1_CP_Red_V3.zip (158.9 KB)

 Registrierung notwendig  hashMD5.txt (1 KB)

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