Heidenhain SHB Data Interfaces for HEIDENHAIN Manuel d'utilisateur télécharger pdf (Page 89)

8 – 90 HEIDENHAIN Service Manual for Data Interfaces

8.1.5 Error messages during data transfer

TRANSFERRED VALUE INCORRECT X

X = A Faulty character frame

B Character overflow

C Faulty character frame or character

overflow

D Parity error

E Faulty character frame or parity error

F Character overflow or parity error

G Faulty character frame or character

overflow or parity error

H Receiving buffer overflow

K Incorrect ESC sequence (only in "ME" mode)

L Incorrect ESC sequence (only in "ME" mode)

DATA TRANSFER ERRONEOUS X

X = A Faulty character frame

D Parity error

M The control has received the character for

"Negative Acknowledgement" (NAK) more

than 3 times

N The control has transmitted the character for

"Negative Acknowledgement" (NAK) more

than 3 times

P Timeout ACK/NAK

BAUD RATE NOT POSSIBLE

If both data interfaces (RS 232/RS 422) are active

simultaneously, the baud rate of both data interfaces must

be the same.

INTERFACE ALREADY ASSIGNED

A data interface cannot be used for two operating modes at

a time (e.g. DNC mode and simultaneous programming is not

possible with one data interface).

EXT. IN/OUTPUT NOT READY

- DSR signal missing at the TNC

- Transmission cable defective or incorrect

- Wrong interface assignment

PROGAM INCOMPLETE

Data transfer was aborted before the program was

completely loaded.

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Heidenhain SHB Data Interfaces for HEIDENHAIN Manuel d'utilisateur Page 89