NCT Group NCT 990T - Manual (Page 140)

14.3 Listing of Global Messages
Error
Code
Message Description
Canceling and Re-
pairing Method
140
3508 NC STATUS TABLE BAD If the check sum of the memory area con-
taining the general NC state, preserved
upon power-off is false.
These data are as follows:
G20/G21: inch/metric input;
the number of registered tool length
compensation (H), and the axis, on which
it is valid;
the programs selected for automatic or
MDI execution;
DNC state;
if the power is turned off during program
execution, the program number, the
execution of which, was interrupted. The message is can-
celed by RESET
key.
The listed data must
be reorganized.
3509 LIFE TIME TABLE BAD If the check sum of the memory area con-
taining the life time table, preserved upon
power-off is false. The message is can-
celed by RESET
key.
The life time table
must be reorganized.
3510 TOOL OFFSET TABLE
BAD If the check sum of the memory area con-
taining the tool offset table, preserved
upon power-off is false. The message is can-
celed by RESET
key.
The tool offset table
must be reorganized.
3511 WORK OFFSET TABLE
BAD If the check sum of the memory area con-
taining the work zero point offset table,
preserved upon power-off is false. The message is can-
celed by RESET
key.
The work zero point
offsets must be meas-
ured again.
3514 OVERRUN ERROR This message is displayed if in DNC oper-
ation during serial transfer two bytes over-
run without the previous one being read
by the control. The message is can-
celed by RESET
key.
Loading must be re-
started.
3515 PARITY ERROR If in DNC operation through the serial
interface, the control receives data of
incorrect parity . This message is also dis-
played as a result of different parameter
settings on the transmitter and receiver
side. The message is can-
celed by RESET
key.
Loading must be
restarted.
3516 FRAMING ERROR It occurs in DNC operation. Framing error
is due to different parameter settings on
the transmitter and receiver side.
These are as follows:
baud rate,
word length,
the number of stop bits. The message is can-
celed by RESET
key.
Loading must be re-
started.