3. Program Error
I - 76
Error No.
Details
Remedy
P435
G27/M ERROR
An M command was issued
simultaneously in the G27 command
block.
• 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.
P436 G29/M
ERROR
An M command was issued
simultaneously in the G29 command
block.
• 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.
P438
NOT USE (G52)
A local coordinate system command was
issued during execution of the G54.1
command.
• Review the program.
P450
NO CHUCK BARR.
The chuck barrier on command (G22)
was specified although the chuck barrier
was undefined in the specification.
• Check the specification.
P460
TAPE I/O ERROR
An error has arisen in the tape reader or‚
alternatively‚ in the printer during macro
printing.
• Check the power and cable of the connected
devices.
• Check the I/O device parameters.
P461
FILE I/O ERROR
A file of the machining program cannot
be read.
• In memory mode, the programs stored in
memory may have been destroyed. Output
all of the programs and tool data once and
format them.
• Ensure that the external device (including a
floppy disk drive and IC card) that contains
the file is mounted.
P462 DNC
ERROR
A communication error occurred during
the BTR operation.
• L01 DNC ERROR is displayed
simultaneously, so remedy the problem
according to the error No.
P480
NO MILL SPEC
• Milling was commanded when the milling
specifications were not provided.
• Pole coordinate interpolation was
commanded when the pole coordinate
interpolation specifications were not
provided.
• Check the specification.
P481
MILL ILL. G
• An illegal G code was used during the
milling mode.
• An illegal G code was used during
cylindrical interpolation or pole coordinate
interpolation.
• The G07.1 command was issued during
the tool radius compensation.
• Check the program.
Summary of Contents for MELDAS 60 Series
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