Details
Description
The Profinet IO Device protocol stack may unexpectedly enter fatal error state with error code 0xC00B001F (TLR_E_PNIO_CMDEV_EMPTY_POOL_DETECTED) in the following scenario:
- IO Device is directly connected to IO Controller
- IRT is active
- IO Controller port is configured to "Autonegotiation"
- IO Device port is configured to "100MBit/s FullDuplex"
The error only occurs if IRT is used. In RT mode the same situation does not lead to fatal error.