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Schematic diagram of the receive sequence
TXBufNotEmpty 0-1 This bit signalizes that the transmit buffer still contains data.
It is automatically reset when the last character is sent.
The bit can be used as control bit for actively triggering the sending of
the TX data buffer.
BufOvfl; FrameErr; Hnd-
ShErr; HwFailure; PrmErr
0 - 255 Diagnostic information (correspond to the diagnostic information in
the diagnosis telegram).
These diagnostics are always displayed and independent to the setting
of the parameter „Diagnostics”.
see Diagnostic data (page 403)
Fig. 279: Schematic diagram of the receive sequence
Designation Value Description