
11. TROUBLESHOOTING
11 - 11
MELSEC-A
Table 11.1 Error codes (Continue)
Error Message
Error
Code
(D9008)
Detailed
Error
Code
(D9092)
CPU
States
Error and Cause
Corrective Action
"CAN’T
EXECUTE(P)"
13
Stop
(1)
There is no jump destination or
multiple destinations specified by
the CJ , SCJ , CALL ,
CALLP , or JMP instruction.
(2)
Although there is no CALL
instruction, the RET instruction
exists in the program and has
been executed.
(3)
The CJ , SCJ , CALL ,
CALLP , or JMP instruction
has been executed with its jump
destination located below the
END instruction.
(4)
The number of the FOR
instructions is different from that
of the NEXT instructions.
(5)
A JMP instruction is given
within a FOR to NEXT loop
causing the processing to exit
the loop.
(6)
Processing exited subroutine by
the JMP instruction before
execution of the RET
instruction.
(7)
Processing jumped into a step in
a FOR to NEXT loop or into
a
subroutine by the JMP
instruction.
Read the error step by use of
peripheral equipment and correct the
program at that step.
(Insert a jump destination or reduce
multiple destinations to one.)
"CHK FORMAT
ERR"
14
Stop
(1)
Instructions (including NOP )
except LD X , LDI X , AND X
and ANI X are included in the
CHK instruction circuit block.
(2)
Multiple CHK instructions are
given.
(3)
The number of contact points in
the CHK instruction circuit
block exceeds
150.
(4)
There is no
CJ P
circuit block before the CHK
instruction circuit block.
(5)
The device number of D1 of the
CHK D1 D2 instruction is
different from that of the contact
point before the CJ P
instruction.
(6)
Pointer P254 is not given to the
head of the CHK instruction
circuit block.
CHK
P254
D1 D2
(1)
Check the program in the CHK
instruction circuit block according
to item (1) to (7) in the left
column.
Correct problem using the
peripheral equipment and
perform operation
again.
(2)
This error code is only effective
when the input/output control
method is a direct method.
Содержание A1SH
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