Omron SYSMAC LINK C1000H-SLK21-V1 System Manual page 135

Troubleshooting
Main code
10: Command format
error
11: Parameter error
20: Read not possible
21: Write not possible
22: Not executable in
current mode
23: No Unit
24: Start/halt not
possible
Sub- Probable cause
code
01 The command is longer than the max.
permissible length.
02 The command is shorter than min.
permissible length.
03 The designated number of data items
differs from the actual number.
04 An incorrect command format has
been used.
05 An incorrect header has been used.
(The local node's relay table or relay
node's local network table is wrong.)
01 A correct memory area code has not
been used or Expansion Data Memory
is not available.
02 The access size specified in the
command is wrong, or the first
address is an odd number.
03 The first address is in an inaccessible
area.
04 The end of specified word range
exceeds the acceptable range.
06 A non-existent program no. has been
specified.
09 The sizes of data items in the
command block are wrong.
0B The response block is longer than the
max. permissible length.
0C An incorrect parameter code has been
specified.
02 The program area is protected.
03 The registered table does not exist or
is incorrect.
01 The specified area is read-only or is
write-protected.
02 The program area is protected.
01 The mode is wrong (being executed).
02 The mode is wrong (stopped).
03 The PC is in the PROGRAM mode.
04 The PC is in the DEBUG mode.
05 The PC is in the MONITOR mode.
06 The PC is in the RUN mode.
07 The specified node is not the control
node.
02 The specified memory does not exist.
03 No clock exists.
01 The data link table either hasn't been
created or is incorrect.
Remedy
Check the command format of the
command and set it correctly.
Check the command format of the
command and set it correctly.
Check the number of items and the data,
and make sure that they agree.
Check the command format of the
command and set it correctly.
Set the routing table correctly.
Check the command's memory area code
and set the appropriate code.
Set the correct access size for the
command.
Set a first address that is in an accessible
area.
Check the acceptable limits of the data
area and set the word range within the
limits.
Check the program number and be sure
that it is set correctly.
Check the command data and be sure that
the sixes of the data items are correct.
Check the command format and set the
number of items correctly.
Check the command data and reenter it
correctly.
Execute the instruction again after issuing
the PROGRAM AREA PROTECT CLEAR
command.
Set or reset the registered table.
If the specified area is read-only, the write
cannot be performed. If it is
write-protected, turn off the write-protect
switch and execute the instruction again.
Execute the instruction again after issuing
the PROGRAM AREA PROTECT CLEAR
command.
Check the operating mode.
Check the operating mode.
Check the PC's mode.
Check the PC's mode.
Check the PC's mode.
Check the PC's mode.
Check which node is the control node.
Check the specifications of the installed file
memory.
Check the model number.
Set the data link table correctly.
Section 8-1
121