
8. FUNCTIONS FOR DISPLAYING MEMORY
AREAS AND DEBUGGING
THE PROGRAM (MONIT)
B–61863E/15
PMC PROGRAMMER (CRT/MDI)
616
Displayed messages Meanings
TIMEOUT(K) ERROR A time–out has occurred and communication is
aborted.
BCC ERROR A Block Check Code (packet parity) error has oc-
curred.
PARITY ERROR A parity error has occurred.
OVER–RUN ERROR A reception overrun has occurred and the commu-
nication can not recover.
SEQUENCE ERROR Packets are out of sequence.(Incorrect procedure)
DATA ERROR Incorrect packets have been received through retry
process.
QUEUE OVERFLOW The transmit/receive queue has overflowed.
DISCONNECTED Communication has been terminated successfully.
NO CONNECTION The cable is disconnected.
PORT BUSY ERROR The RS–232C port is already used.
If any errors have occurred during Ethernet connection, the contents of the
errors are displayed at ”ETHLOG” screen of CNC. Refer to this screen
when the communication does not start.
8.5.5
About Connection Log
of Ethernet