161
Command Lists Section 5-1
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.
26: Command
error
01: No protec-
tion
Command
protection for
program area
The specified area is not
protected.
An attempt was made to clear
protection on an area that is not
protected, i.e., there is no reason to
clear protection.
02: Incorrect
password
--- An incorrect password has
been specified.
Specify the correct password.
04: Protected --- The specified area is
protected.
Clear protection from a
Programming Device and then
execute the command.
Number of com-
mands being
executed
The node receiving the
command is already process-
ing 5 commands.
Wait for current processing to end
or force the end of a current
process and then execute the
command.
05: Service
already
executing
--- The service is being
executed.
Wait for the service to end or force
the end of the service and then exe-
cute the command.
06: Service
stopped
--- The service is not being
executed.
If necessary, start the service.
07: No
execution right
LNK indicator on
Unit/Board
The right to execute the
service has not been
obtained.
The local node is not in the data
link. Execute the command from a
node that is participating in the data
link.
--- A response was not returned
because a buffer error
occurred.
Restart the Board. If the problem
persists, replace the Board.
08: Settings not
complete
Settings required
before execution
The settings required before
executing the service have
not been made.
Make the required settings.
09: Necessary
items not set
Command data The required elements have
not been set in the command
data.
Check the command format and set
the required elements in the
command data.
0A: Number
already defined
Action numbers
and transition
numbers of pro-
gram in program
area
The specified action/ transi-
tion number has already
been registered in a
previous program.
Check the action/transition numbers
to ones that are not being used and
then execute the command.
0B: Error will
not clear
Cause of error
being cleared
The cause of the error has
not been removed.
Remove the cause of the error and
then execute ERROR CLEAR.
30: Access right
error
01: No access
right
--- The access right is held by
another device. (Online edit-
ing is being executed from
an
other node or ACCESS
RIGHT ACQUIRE or
ACCESS RIGHT FORCE
ACQUIRE has been
executed by another node.)
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.
40: Abort 01: Service
aborted
--- Service was aborted with
ABORT command.
---
Main code Sub-code Check point Probable cause Correction
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