NMT as response to remote request is only suppressed in case of the master

Which products are affected?
ECS power supply module ECSxE series, operating software V2.3
ECS axis module ECSxx series, operating software ≤ V6.6
EVS93xx-EI (Servo PLC V6.0)
EVS93xx-ET (Servo PLC V6.0 with technology function)

What happens?
In response to a remote request with identifier 0 the controller returns a NMT (Network Managment Telegram) containing the following data 0xFF 0xFF.

When does the problem occur?
If the controller is configured as master the response to a remote request with Id 0 is suppressed.

Possible diagnostics?
CAN analysis.

Short-term measures/recommendations?
None.

Evaluation:
The NMT containing data like 0xFF 0xFF is not defined in CAN Open. Devices which are CAN Open conform reject this telegram.

URL for linking this AKB article: https://www.lenze.com/en-de/go/akb/200500057/1/
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