Omron NX701-17 Series Troubleshooting Manual page 107

Event code Event name
54010C11 hex Invalid Modbus
(Ver. 1.11 or Response
later)
54011400 hex SD Memory Card
Access Failure
54011401 hex SD Memory Card
Write-protected
54011402 hex SD Memory Card
Insufficient Capac-
ity
54011403 hex File Does Not Exist The file specified for an
54011404 hex Too Many Files/
Directories
54011405 hex File Already in Use
54011406 hex Open Mode Mis-
match
54011407 hex Offset Out of
Range
54011408 hex Directory Not
Empty
NJ/NX-series Troubleshooting Manual (W503)
Meaning
An unexpected response • The function code or
was returned from the Mod-
bus slave.
SD Memory Card access • An SD Memory Card
failed when an instruction
was executed.
• The SD Memory Card
• The SD Memory Card
An attempt was made to • An attempt was made
write to a write-protected
SD Memory Card when an
instruction was executed.
The capacity of the SD • The SD Memory Card
Memory Card was insuffi-
cient when writing to the
SD Memory Card for an
instruction.
• The specified file does
instruction does not exist.
Or, the specified file is cor-
• The specified file is
rupted.
• The SD Memory Card
The maximum number of
• The number of files or
files/directories was
exceeded when creating a
file/directory for an instruc-
tion.
A file specified for an • An instruction
instruction cannot be
accessed because it is
already being used.
A file operation for an • The file open mode
instruction was inconsistent
with the open mode of the
file.
Access to the address is • An attempt was made
not possible for the offset
specified for an instruction.
A directory was not empty • A directory was not
when the Delete Directory
instruction was executed or
when an attempt was made
to change the directory
name.
• A directory contained
Assumed cause
Maj Prt
data size of the
response received
from the Modbus
slave was incorrect.
is either not inserted
or is not inserted prop-
erly.
is broken.
slot is broken.
to write to a write-pro-
tected SD Memory
Card.
has run out of free
space.
not exist.
corrupted.
cannot be normally
accessed due to a
contact failure or other
causes.
directories exceeded
the maximum number.
attempted to read or
write a file already
being accessed by
another instruction.
specified by the Open
File instruction does
not match the file
operation attempted
by a subsequent SD
Memory Card instruc-
tion.
to access beyond the
size of the file.
empty when the
Delete Directory
instruction was exe-
cuted.
another directory
when an attempt was
made to change the
directory name.
3 Error Tables
Level
Refer-
ence
Min Obs Info
S W502
S W502
S W502
S W502
S W502
S W502
S W502
S W502
S W502
S W502
3-29
3