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Entry type: Download Entry ID: 109760021, Entry date: 08/16/2018
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Block library for redundant Modbus/TCP communication via CP443-1 or CP343-1

  • Entry
  • Associated product(s)
"SIMATIC Modbus/TCP CP Red" enables redundant Modbus/TCP communication between a SIMATIC (H) controller with CP443-1 or CP343-1 and a third-party device.

The setup includes:

  • the block library
  • the example projects
  • the manuals in German and English


This demo version is valid as of Step7 V5.5.

This is a demo version for test purposes. For later use, the product is liable to costs.


The function blocks are protected with Block Privacy. To be able to use them, a CPU that supports Block Privacy is required.

To be able to use them, a CPU that supports Block Privacy is required (S7-300 CPUs FW V3.2 or later, S7-400 CPUs FW V6.0 or later).



 Registrierung notwendig  SIMATIC_ModbusTCP_CP_Redundant_DEMO.zip (10,1 MB)

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