36 ERROR CODES
36.4 List of Error Codes
607
36
408EH Any other error • The write step is illegal.
• The program differs from that stored in the CPU
module.
• Set the operating status of the CPU module to STOP, and
write the program.
• The starting position of online program change is not
specified with the correct program step number. Check
whether the engineering tool supports the model and version
of the CPU module that is specified for the project.
• Read the program from the CPU module to match it with that
of the engineering tool, and then execute the online program
change again.
40A0H SFC device specification
error
• A block No. outside the range was specified. • Check the setting and correct it.
40A1H SFC device specification
error
• The number of blocks exceeds the range. • Check the set quantity and correct it.
40A2H SFC device specification
error
• A step No. outside the range was specified. • Check the setting and correct it.
40A3H SFC device specification
error
• The number of steps exceeds the range. • Check the set quantity and correct it.
40A4H SFC device specification
error
• A sequence step No. outside the range was
specified.
• Check the setting and correct it.
40A5H SFC device specification
error
• The specified device is outside the range. • Check the set quantity and correct it.
40A6H SFC device specification
error
• The block specification pattern and step
specification pattern are incorrect.
• Check the setting and correct it.
40A7H SFC device specification
error
• A block No. that does not exist in the 0 to 319
range was specified.
• Check the setting and correct it.
40A8H SFC device specification
error
• A step No. that does not exist in the 0 to 511
range was specified.
• Check the setting and correct it.
40B0H SFC file related error • The drive (memory) specified with the SFC
program file operation is incorrect.
• Check the setting and correct it.
40B1H SFC file related error • The SFC program specified with the SFC
program file operation does not exist.
• Check the specified file name and correct it.
40B2H SFC file related error • The program specified with the SFC program file
operation is not an SFC program.
• Check the specified file name and correct it.
40B3H SFC file related error • An attempt was made to rewrite a dedicated SFC
instruction by changing an SFC program online.
• Set the operating status of the CPU module to STOP, and
write the SFC program.
40B4H SFC file related error • An attempt was made to change or delete the
active block.
• Inactivate the target block.
40B5H SFC file related error • The number of SFC steps after the program
change exceeded the maximum.
• Reduce the number of SFC steps to be added and execute
the online change again.
40B6H SFC file related error • The specified block does not exist. • Read the program from the CPU module to match it with that
of the engineering tool, and then execute the online program
change again.
40B7H SFC file related error • The online change cannot be executed to the
standby type SFC program.
• After setting the operating status of the CPU module to
STOP, write the SFC program to the programmable
controller.
40B8H SFC file related error • The device number of SFC information device is
outside the range.
• Check and correct the setting of the block information.
40B9H SFC file related error • The changed SFC program is incorrect. • Execute again after checking the communication route such
as the communication cable.
40BAH SFC file related error • The online change for each block cannot be
executed to the SFC block whose number of
sequential steps exceeds 32K steps.
• To execute the online change for each block, the number of
sequential steps of the target SFC block must be within 32K
steps.
• After setting the operating status of the CPU module to
STOP, write the SFC program to the programmable
controller.
40BBH SFC file related error • The online change cannot be executed because
writing to the programmable controller in the
STOP state has just completed or a program
execution error has occurred.
• After the operating status of the CPU module is changed
from STOP to RUN, execute the online SFC block change or
the online program change.
• After preventing the program execution error from occurring,
execute the online SFC block change or the online program
change.
Error
code
Error name Error details and cause Action