EtherCAT does not start - error message "No config information for device".

What happens?
An i550 is used on a controller (3200C, p500, c300) via EtherCAT.
The EtherCAT does not go into the Operational state. The logbook of the controller contains the following error message:
- Firmware-DL to L_i550.etcSlave: No config information for device

When does the behaviour occur?
A device replacement of the i550 is carried out. An i550 FW 4.x is exchanged for an i550 with a higher major version (>= FW 5.x).
    
Which products are affected?
PLC Designer from V3.0

Short-term measures:
In this case, the firmware of the controller must be updated to the current version
In addition, parameter C640 (Enable field device firmware update) must be set to 0 (Disabled).

Evaluation / recommendations:
This behaviour does not occur when using the current versions. 
No change is planned for this behaviour.

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