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Chapter 12 Error Code List and Special Internal Outputs
12-3
12.2 Syntax and Assembler Error Codes
The following describes the syntax and Assembler error codes. The error codes are output as hexadecimal values to the
internal output WRF001. The syntax and Assembler error checks are performed at the time of RUN startup.
Error code Error item Description of error Corrective action
H0001 Duplicate definition of
LBL
There are 2 or more LBL instructions with the
same number in the program
Limit the LBL instruction that has
2 or more of the same number to 1.
H0002 Duplicate definition of
FOR
There are 2 or more FOR instructions with the
same number in the program
Limit the FOR instruction that has
2 or more of the same number to 1.
H0003 Duplicate definition of
NEXT
There are 2 or more NEXT instructions with the
same number in the program
Limit the NEXT instruction that
has 2 or more of the same number
to 1.
H0004 Duplicate definition of
SB
There are 2 or more SB instructions with the same
number in the program
Limit the SB instruction that has 2
or more of the same number to 1.
H0005 Duplicate definition of
INT
There are 2 or more INT instructions with the
same number in the program
Limit the INT instruction that has
2 or more of the same number to 1.
H0010 END undefined There is no END instruction prior to the INT or
SB instructions
Define the END instruction before
the INT or SB instruction.
H0011 RTS undefined There is no RTS instruction corresponding to the
SB instruction
Define the RTS instruction after
the SB instruction.
H0012 RTI undefined There is no RTI instruction corresponding to the
INT instruction
Define the RTI instruction after the
INT instruction.
H0013 SB undefined There is no SB instruction corresponding to the
RTS instruction
Define the SB instruction before
the RTS instruction.
H0014 INT undefined There is no INT instruction corresponding to the
RTI instruction
Define the INT instruction before
the RTI instruction.
H0020 RTS area error There is the RTS instruction in the normal scan
area or interrupt scan program area
Define the RTS instruction within
the subroutine area.
H0021 RTI area error There is the RTI instruction in the normal scan
area or subroutine program area
Define the RTI instruction within
the interrupt scan area.
H0022 END area error There is the END instruction in the interrupt scan
program area or subroutine program area
Define the END instruction at the
end of the normal scan area.
H0023 CEND area error There is the CEND instruction in the interrupt
scan program area or subroutine program area
Define the CEND instruction
within the normal scan area.
H0030 RTS start condition error There is a startup condition in the processing box
that includes the RTS instruction
Delete the startup condition of the
processing box.
H0031 RTI start condition error There is a startup condition in the processing box
that includes the RTI instruction
Delete the startup condition of the
processing box.
H0032 END start condition error There is a startup condition in the processing box
that includes the END instruction
Delete the startup condition of the
processing box.
Syntax and Assembler error checks by the task code
The undefined contents of the syntax, Assembler and operation error codes will be checked.
However, error codes will not be set in WRF001