Last edited 2 months ago
by Max Mustermann

Flexotemp Interface

Revision as of 11:16, 3 June 2025 by hw>Gernot.schachinger@brueckner.com
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1 General[edit | edit source]

Onboard the PROFINET and ETHERNET Interface is seperated. As we don't need the seperation, we loop the Ethernet trough the PROFINET (Short Ethernet Cable between X2 and X4

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Template:KomIp232 ... Template:KomIp241 Ethernet Address (X2)

Template:KomIp242 ... Template:KomIp251 PROFINET Address (X3 / X4)

For one PCU, the Ethernet Address + 10d results in the PROFINET Address

ID must be set to 0

2 Settings[edit | edit source]

The PROFINET Name need to be assigned to the controller

  • It can be found via FlexoTemp Manager Extras => Ethernet Scan.

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File:Flexotemp Addressscan.png
Address Scan
  • Identify the controller by its MAC Address. Click to Change settings to find the MAC Address
Set up the Ethernet settings (232 ... 241) and PROFINET Name
File:Flexotemp Address ChangeSettings.jpg
Interface Settings
  • NOTE: The PROFINET Address will be assigned by the PLC automatically! This is the setting in the Simatic Manager HW-configuration:

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  • Download the project to the PCU
  • Make sure that the MSB and LSB switches at the PCU are both set to 0


To find the PCU with it's default address, set the MSB to 0 and the LSB to F


  • Set the address of each head station according to the configuration in flexotempMANAGER (MSB/LSB)
File:Flexotemp headstation address.jpg
Address Configuration

3 Troubleshooting[edit | edit source]

  • Check if the Adresses in the S7 and HW Config are matching
  • Connect online to the controller and check the PROFINET Status
File:Flexotemp PCU Profinet Status.jpg
PROFINET Interface Status online
  • Check that the PROFINET Input/Output Configuration is set up right


  • In case of problems with the head stations communication: Check if the terminating resistance of the bus is around 120Ω