
11.PMC ALARM MESSAGES AND ACTIONS TO TAKE B-63983EN/02
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11.1.4 I/O Communication Error Messages
The error messages that may appear on the I/O screen and their
meanings and actions are listed below.
Error messages displayed during memory card I/O operation
Alarm number Faulty location/corrective action Contents
MEMORY CARD IS NOT READY Check whether a memory card is
installed.
No memory card is installed.
MEMORYCARD IS FULL Delete files to create available space. There is no available space in the memory
card.
MEMORYCARD IS WRITE
PROTECTED
Release the write protection of the
memory card.
The memory card is write-protected.
MEMORYCARD IS NOT
FORMATTED
Format the memory card. The memory card cannot be recognized.
TOO MANY FILES IN
MEMORYCARD
Delete unnecessary files to reduce the
number of files.
There are too many files.
FILE NOT FOUND On the list screen, check the file name
or file number.
The specified file cannot be found.
FILE IS READ-ONLY Check the attributes of the file. Write to the specified file is not permitted.
FILE NAME IS INVALID Specify the file name in MS-DOS form. The file name is illegal.
COULD NOT FORMAT MEMORY
CARD
The NC cannot format this memory
card. Use another unit such as a
personal computer to format the
memory card.
The memory card cannot be formatted.
UNSUPPORTED MEMORYCARD Replace the memory card with another
one.
This memory card is not supported.
CAN NOT DELETE FILE Check the attributes of the file. An error occurred when a file was deleted
from the memory card.
MEMORYCARD BATTERY
ALARM
Replace the battery of the memory
card.
The battery of the memory card has
become weak.
THIS FILE NAME IS ALREADY
USED
Change the file name to another one. The file name is already used.
MEMORYCARD ACCESS
ERROR
Replace the memory card with another
one.
The memory card cannot be accessed.
DIFFERENCE FOUND File comparison detected a mismatch.
MEMORY CARD IS LOCKED BY
OTHER FUNCTION
Wait until the PMC user completes
processing, then retry.
Another PMC user is using the memory
card.
MEMORY CARD HEADER ROM
DATA ID IS ILLEGAL
This file cannot be read. Check the
type of the file.
An attempt was made to read a file, but its
ROM data ID was illegal.
FILE NUMBER CAN NOT
SELECTED
If the file does not exist, the key entry
is invalid. If this error occurs even
when the cursor is placed at a file
name, contact the FANUC service
center.
The file number cannot be selected.
THE FILE NUMBER DOES NOT
EXIST
Check the total number of files on the
list screen.
The entered file number is not present.
The entered number exceeds the total
number of files.
FILE NUMBER IS RESTRICTED
TO "128"
Enter a numeric value not exceeding
128.
A value up to 128 can be entered as the
file number.