Omron CJ1W-ETN21 - 04-2009 Operation Manual page 254

Troubleshooting Procedures
Main code Sub-code
11: Parame- 00: Parameter
ter error error
01: No area
specification
03: Address
specification out
of range
04: Address
range exceeded
0B: Response
too long
0C: Parameter
error
21: Cannot 08: Cannot
write change
Check point
Parameters in The parameters in the com-
command data mand data are incorrect.
The UDP/TCP socket number
was not within the proper
range.
The local UDP port number
might be set to 0.
Memory area A correct memory area code
code in command has not been used or EM Area
data is not available.
First word The first word is in an inacces-
address in com- sible area or the bit number is
mand data not 00.
Command data The address set in the com-
mand is not correct.
Command data The response frame is too
long.
Parameters in Parameters are set incorrectly
command data in the command data.
IP address con- With respect to a FINS node
version method address that could not be
dynamically changed, a FINS
message was received from an
IP address that differed from
the Unit Setup.
Probable cause
Check the parameters.
Be sure the socket number is
between 1 and 8.
Set the Local UDP port number
correctly.
Check the command's memory
area code in the Results Storage
Area and set the appropriate
code.
Set a first word that is in an
accessible area. The bit number
must be 00 for Ethernet Units.
Correct the address in the com-
mand data, being sure that the
start address plus the number of
words does not exceed accessi-
ble memory.
Correct the number of data ele-
ments or other parameters in the
command data for which the
response is being returned.
Check the command data and
correct any parameters that are
incorrect.
Referring to SECTION 5 Deter-
mining IP Addresses, correct the
relationships between IP
addresses and FINS node
addresses.
Section 8-4
Remedy
229