Mitsubishi Electric MELSEC A Series User Manual page 111

Table 6.2 Error Code List for AnACPU (Continue)
Error
Error
Code
Massage
(D9008)
"CAN'T 13
EXECUTE
(P)"
(Checked
at
execution
of
instruction.)
"CHK 14
FORMAT
ERR"
(Checked
at
STOP/PAU
SE →
RUN.)
Detailed
Error CPU
Code States
(D9091)
134 STOP
The
instruction was
included in the program
and executed though
no sub program was
provided.
135 (1)
(2) There are 33 or
141 STOP Instructions (including
in the
circuit block.
142
Multiple
instructions are given.
143 The number of contact
points in the
circuit block exceeds
150.
144 The
instructions are not
paired with the
LEDA CHKEND
instructions, or 2 or
more pairs of them are
given.
Error and Cause
CHG
and
LEDA/B IX
LEDA/B IXEND
instructions are not
paired.
more sets of
and
LEDA/B IX
LEDA/B IXEND
instructions.
NOP ) other than
LDX , LDIX ,
ANDX and
ANIX are included
CHK instruction
CHK
CHK instruction
LEDA CHK
98
Corrective Action
Read the error step
using a peripheral
device and delete the
CHG instruction
circuit block.
(1) Read the error step
using a peripheral
device, check
contents and correct
program of the step.
(2) Reduce the number
of sets of
and
LEDA/B IX
LEDA/B IXEND
instructions to 32 or
less.
Check the program of
the
CHK instruction and
correct it referring to
contents of detailed
error codes.