Omron CJ - REFERENCE MANUAL 07-2009 Reference Manual page 183

Command Lists
Main code Sub-code
26: Command 01: No protec-
error tion
02: Incorrect
password
04: Protected
05: Service
already
executing
06: Service
stopped
07: No
execution right
08: Settings not
complete
09: Necessary
items not set
0A: Number
already defined
0B: Error will
not clear
30: Access right 01: No access
error right
40: Abort 01: Service
aborted
Check point Probable cause
Command The specified area is not
protection for protected.
program area
--- An incorrect password has
been specified.
--- The specified area is
protected.
Number of com- The node receiving the
mands being command is already process-
executed ing 5 commands.
--- The service is being
executed.
--- The service is not being
executed.
LNK indicator on The right to execute the
Unit/Board service has not been
obtained.
--- A response was not returned
because a buffer error
occurred.
Settings required The settings required before
before execution executing the service have
not been made.
Command data The required elements have
not been set in the command
data.
Action numbers The specified action/ transi-
and transition tion number has already
numbers of pro- been registered in a
gram in program previous program.
area
Cause of error The cause of the error has
being cleared not been removed.
--- The access right is held by
another device. (Online edit-
ing is being executed from
another node or ACCESS
RIGHT ACQUIRE or
ACCESS RIGHT FORCE
ACQUIRE has been
executed by another node.)
--- Service was aborted with
ABORT command.
In addition to the above end codes, there are also specific flags in the end
code word (bits 6, 7, and 15) that may also be ON. If bit 6 or 7 is ON, an error
has occurred in the destination CPU Unit. If bit 15 is ON, an error has
occurred during a network relay operation. The contents of the end code word
are shown in the following diagram.
Section 5-1
Correction
An attempt was made to clear
protection on an area that is not
protected, i.e., there is no reason to
clear protection.
Specify the correct password.
Clear protection from a
Programming Device and then
execute the command.
Wait for current processing to end
or force the end of a current
process and then execute the
command.
Wait for the service to end or force
the end of the service and then exe-
cute the command.
If necessary, start the service.
The local node is not in the data
link. Execute the command from a
node that is participating in the data
link.
Restart the Board. If the problem
persists, replace the Board.
Make the required settings.
Check the command format and set
the required elements in the
command data.
Check the action/transition numbers
to ones that are not being used and
then execute the command.
Remove the cause of the error and
then execute ERROR CLEAR.
Wait until the access right is
released and then execute the
command.
ACCESS RIGHT ACQUIRE or
ACCESS RIGHT FORCE
ACQUIRE can be executed to
obtain the access right, but this may
adversely affect processing by the
node that previously held the
access right.
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