Tnc Error Messages; Error Messages Occurring Only In Me-Mode - HEIDENHAIN TNC 415 Technical Manual

5 Error messages

5.1 TNC error messages

Listed below are the error messages for data transfer, which are displayed at the TNC. In most
cases the messages are self-explanatory.
General error messages:
BAUD RATE NOT POSSIBLE
INTERFACE ALREADY ASSIGNED
PROGRAM INCOMPLETE
EXT. OUTPUT/INPUT NOT READY
TRANSFERRED DATA INCORRECT X
Error codes:
E During data transfer with Block Check Character (BCC), a (<NAK>) has been received
three times in sequence.
A to H The receiving component has detected an error with one of the following causes:
except – Same baud rate not set at TNC and peripheral unit
E – Parity bit wrong
– Incorrect data frame (e.g. no stop bit)
– Receiving component of interface faulty
K During the transmission of an error to the TNC the <1> character was not transmitted
after the <ESC> character.
L An incorrect error number was received after the <ESC><1> error sequence (error
numbers 0 to 7 are permitted).
N An expected <ACK> or <NAK> acknowledgement was not transmitted within a certain
time.
M For data transmission with BCC, <NAK> was transmitted three times in sequence.
Error codes K and L are displayed only for transfer with standard data transmission protocol.

Error messages occurring only in ME-mode:

WRONG OPERATING MODE
TRANSFERRED DATA INCORRECT
WRONG PROGRAM DATA
ME: TAPE END
DATA MEDIUM MISSING
DATA MEDIUM EMPTY
DATA MEDIUM WRITE-PROTECTED
8-48 TNC 407/TNC 415/TNC 425
One interface is configured for 19,200 baud and the other
for 38,400 baud.
Transfer is already taking place via interface, or data transfer
has not been completed.
A transfer has been interrupted or the file has not ended
correctly (no END character or END block).
Interface is not connected; peripheral unit is switched off of
faulty.
X can assume the values A to H, K or L (error codes).
5 Error messages 01.98