HEIDENHAIN TNC 415 (259 9x0) Service Manual - Manual (Page 99)

SERVICE MANUAL TNC 415B/425
Page 94
Issue: 20.08.95
16.3.5 Error Messages during Data Transfer
TRANSFERRED VALUE ERRONEOUS X
X = A
B
C
D
E
F
G
H
faulty character frame
character overflow
faulty character frame or character overflow
parity error
faulty character frame or parity error
character overflow or parity error
faulty character frame or character overflow or parity error
receiving-buffer overflow
K
L
}
incorrect ESC sequence (only in ME mode)
TRANSFERRED DATA INCORRECT X
X = A
D
M
N
faulty character frame
parity error
control has received the character for "negative acknowledgement" (NAK)
more than 3 times
control has sent the character for "negative acknowledgement" (NAK) more
than 3 times
BAUD RATE NOT POSSIBLE
If both data interfaces (RS 232 / RS 422) are activated simultaneously, the baud rates of both interfaces
must be the same.
INTERFACE ALREADY ASSIGNED
A data interface cannot be used for two operating modes simultaneously. (e.g. DNC mode and programming
at the same time is not possible with one data interface.)
EXT. IN-/OUTPUT NOT READY
- DSR signal at the TNC missing
- Defective or wrong transfer cable
- Wrong interface assignment
PROGRAM INCOMPLETE
Data transfer was interrupted before the program was completely loaded.