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APPENDIX
Appendix 3 Error Code
1FE5H Module
configuration
error
• The I/O numbers of the reserved module
specified in the I/O assignment setting of
the parameters overlap those of other
modules.
• Make sure that the parameters are
consistent with the connections.
System
configuration
information
At power-on,
at RESET
1FE6H Module
configuration
error
• The I/O method of the input/output
module is different.
• Make sure that the parameters are
consistent with the connections.
System
configuration
information
At power-on,
at RESET
1FE7H Module
configuration
error
• The type of the CPU module is different. • Make sure that the parameters are
consistent with the connections.
System
configuration
information
At power-on,
at RESET
2003H Module
configuration
error
• The model of the module connected is
different from that of the module set in
the parameters.
• Make sure the model of the module to be set
is consistent with the parameters of the
module connected.
System
configuration
information
At power-on,
at RESET
2008H Module
configuration
error
• The total number of I/O points (excluding
remote I/O) exceeded 256.
• Do not use more than 256 I/O points in
programs.
System
configuration
information
At power-on,
at RESET
2042H CPU module
configuration
error
• The number of input, output, input/
output, and intelligent function modules
connected is equal to or greater than 17.
• The number of communication adapters
connected is equal to or greater than 3.
• The number of analog adapters
connected is equal to or greater than 5.
• The number of extension power supply
modules connected is equal to or greater
than 3.
• The number of expansion boards
connected is equal to or greater than 2.
• Use up to 16 input, output, input/output, and
intelligent function modules.
• Use up to 2 communication adapters.
• Use up to 4 analog adapters.
• Use up to 2 extension power supply
modules.
• Use up to 1 expansion board.
System
configuration
information
At power-on,
at RESET
20E0H Invalid module
detection
• An unsupported module was detected. • Verify that the version of the CPU module is
compatible with the module where the error
was detected.
• If the version of the CPU module is correct,
there may be a malfunction in the connected
module. Replace the connected module.
System
configuration
information
At power-on,
at RESET
2120H Memory card
error
• An SD memory card error was detected.
• The SD memory card may have been
removed without the SD memory card
disabled.
• Check the connection of the SD memory
card. If the problem persists, there may be a
malfunction in the SD memory card or CPU
module.
Drive/file
information
Always
2121H Memory card
er
ror
• An SD memory card error was detected.
• The SD memory card may not be
correctly formatted.
• Format the SD memory card. If the problem
persists, there may be a malfunction in the
SD memory card or CPU module.
Drive/file
information
Always
2180H Invalid file • An error was found in the data of the file. • Recreate the file. Drive/file
information
At power-on,
at RESET, at
STOP
RUN state
21A0H File specification
error
• The file specified in the parameters does
not exist.
• Rewrite the project. Drive/file
information
Parameter
information
At power-on,
at RESET, at
STOP
RUN state
2220H Parameter error • The contents of the parameters are
corrupted.
• Rewrite the project. Parameter
information
At power-on,
at RESET
2221H Parameter error • The parameter set value is out of range. • Modify the parameter set value and rewrite
the project.
Parameter
information
At power-on,
at RESET
2222H Parameter error • The parameter set value is out of range. • Modify the parameter set value and rewrite
the project.
Parameter
information
At power-on,
at RESET
2241H Parameter error
(module)
• The module parameter settings and the
target module are different.
• Modify the module parameter set value and
rewrite the project.
Parameter
information
At power-on,
at RESET
2300H Security key
authentication
error
• The security key locking the program
does not match the security key written
in the CPU module.
• Write the correct security key to the CPU
module.
Drive/file
information
At power-on,
at RESET, at
STOP
RUN state
Error
code
Error name Error details and cause Action Detailed
information
Diagnostic
timing