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Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

Technical Manual TNC 360 - heidenhain - DR. JOHANNES ...

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6 Error messages<br />

6.1 <strong>TNC</strong> error messages<br />

Listed below are the error messages for data transfer, which are displayed at the <strong>TNC</strong>. In most<br />

cases the messages are self-explanatory.<br />

Error messages occurring only in ME mode:<br />

WRONG MODE<br />

TRANSFERRED DATA INCORRECT<br />

WRONG PROGRAM DATA<br />

ME: END OF TAPE<br />

DATA CARRIER FULL<br />

DATA CARRIER EMPTY<br />

DATA CARRIER WRITE-PROTECTED<br />

General error messages:<br />

INTERFACE ALREADY ASSIGNED<br />

Transfer is already taking place via interface, or data transfer has not been completed.<br />

PROGRAM INCOMPLETE<br />

Transfer has been interrupted or the file has not ended correctly (no END character or END block).<br />

EXT. OUTPUT/INPUT NOT READY<br />

Interface is not connected; peripheral unit is switched off of faulty.<br />

TRANSFERRED DATA INCORRECT X<br />

X can assume the values A to H, K or L (error codes).<br />

The error message TRANSFERRED DATA INCORRECT N is displayed if, in the case of data transfer<br />

with Block Check Character (BCC), a Not acknowledged (control character ) has been<br />

received three times.<br />

The remaining error codes (A to H) in this error message indicate that an error has been detected in<br />

the received module. The error can have the following causes, with no assignment to the code<br />

letters:<br />

– Same baud rate not set at <strong>TNC</strong> and peripheral unit<br />

– Parity bit wrong<br />

– Incorrect data frame (e.g. no stop bit)<br />

– Receiving module of interface faulty<br />

Error code K or L is only displayed for transfer with standard data transmission protocol:<br />

K: When an error was transmitted to <strong>TNC</strong>, character not sent after the character.<br />

L: The wrong error number was received after the error sequence . (Error number<br />

range: 0 to 7).<br />

8/95 <strong>TNC</strong> <strong>360</strong> 6 Error messages 8-43

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