YASKAWA yasnac lx3 - Page 19

4.2.1 ALARMS010 ANDO1l (Parity Error)
Cause of Trouble
Alarm 010
(THerror)
Alarm 011
(TVerror)
Others
Alarm 010
Check Method
1) In case of tape operation:
The number of data holes for each
character is checked on the NC tape.
An alarm is issued when the number is:
Even: For EIA tape
Odd: For 1S0 tape
(The description that follows applies
to the EIA code.)
Solution
● Clean tape reader.
Check tape itself if the
feed hole is faulty and/or
the nap is raised on the
iluie.
. Failure of tape reader
itself
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Ec01cNIGox123.456c hlJOCl;
LSK-RR R
II +
H II
k
128
ton :
E(JR :
2) In case of memoryoperation or at
time of EDIT.
3) RS232Ccommunication error
● Framing error
. Overrun
In case of tape operation:
The tape should be capable of TV check
(Number of characters for one block
should be even, including llOB.)
1) Disagreement between numbers of
RS232Cbaud rates and stop bits
2) Communicantion error of RS232C
(ea. too Rioh noise level)
Tn
.
Failure of MB20board or
of expansion memory board
(MI121board)
Refer to item 4.3.14.
If the tape cannot perform
TVcheck, use it by setting
m ft6002 D6 = O (TV check
OFF) or make it so that it
can perform TVcheck.
● Check the specification of
RS232Cequipment
● Check parameters.
Refer to par. 4.3.14.
“ Check cable grounding.
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