Mitsubishi Electric MELSEC A Series User Manual page 112

Table 6.2 Error Code List for AnACPU (Continue)
Error
Error
Code
Massage
(D9008)
"CHK 14
FORMAT
ERR"
(Checked
at
STOP/PAU
SE →
RUN.)
Detailed
Error CPU
Code States
(D9091)
145 STOP Format of the block
shown below, which is
provided before the
circuit block, is not as
specified.
P254
146 Device number of D1 in
the
instruction is different
from that of the contact
point before the
147 Index qualification is
used in the check
pattern circuit.
148 (1) Multiple check
(2) There are 7 or more
(3) The check condition
(4) The check pattern
Error and Cause
CHK instruction
CJ P
CHK D1 D2
CJ P instruction.
pattern circuits of
the -
LEDA CHK
LEDA CHKEND
instructions are
given.
check condition
circuits in the
-
LEDA CHK
LEDA CHKEND
instructions.
circuits in the
-
LEDA CHK
LEDA CHKEND
instructions are
written without using
X and Y contact
instructions or
compare
instructions.
circuits of the
-
LEDA CHK
LEDA CHKEND
instructions are
written with 257 or
more steps.
99
Corrective Action
Check the program of
the
CHK instruction and
correct it referring to
contents of detailed
error codes.