Mitsubishi Electric MELDAS C6 Instruction Manual page 497

Error No.
P431
P434
P435
P436
P438
P450
P460
P461
P600
P601
P602
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Details
NO 2ndREF. SPC
A command for second' third or fourth
reference point return was issued though
there are no such command specifica-
tions.
COLLATION ERR
One of the axes did not return to the start
position when the origin point collate
command (G27) was executed.
G27/M ERROR
An M command was issued simultaneously
in the G27 command block.
G29/M ERROR
An M command was issued simultane-
ously in the G29 command block.
NOT USE (G52)
The local coordinate system was
commanded during the G54.1 command.
NO CHUCK BARR.
The chuck barrier on command (G22)
was specified although the chuck barrier
was undefined in the specification.
TAPE I/O ERROR
An error has arisen in the tape reader or'
alternatively' in the printer during macro
printing.
FILE I/O ERROR
A file of the machining program cannot
be read.
NO AUTO TLM.
An automatic tool length measurement
command (G37) was execute though
there are no such command
specifications.
NO SKIP SPEC.
A skip command (G31) was issued
though there are no such command
specifications.
NO MULTI SKIP
A multiple skipping command (G31.1'
G31.2 or G31.3) was issued though there
are no such command specifications.
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7. List of Alarms
7.10 Program Error
• Check the specifications.
• Review the program.
• An M code command cannot be issued in a
G27 command block and so the G27
command and M code command must be
placed in separate blocks.
• An M code command cannot be issued in a
G29 command block and so the G29
command and M code command must be
placed in separate blocks.
• Review the program.
• Check the specification.
• Check the power and cable of the connected
devices.
• Check the I/O device parameters.
• In memory mode, the programs stored in
memory may have been destroyed. Output
all of the programs and tool data once and
format them.
• Check the specifications.
• Check the specifications.
• Check the specifications.
IV - 81
Remedy