Mitsubishi Electric MELSEC-Q Series User Manual page 131

Error
Error
Code
Massage
(D9008)
"CHK
FORMAT
ERR"
14
(Checked
at STOP/
PAUSE
RUN.)
Table 6.1 Error Code List (Continue)
Detailed
Error CPU
Code States
(D9091)
Instructions (including
NOP
141
LDIX
included in the
instruction circuit block.
Multiple
142
are given.
The number of contact
points in the
143
CHK
block exceeds 150.
The
are not paired with the
144
LEDA CHKEND
or 2 or more pairs of them
STOP
are given.
Format of the block
shown below, which is
provided before the
145
instruction circuit block, is
not as specified.
P254
Device number of D1 in
the
146 different from that of the
contact point before the
CJ P
Index qualification is
147 used in the check pattern
circuit.
Error and Cause
) other than ,
LDX
, and are
ANDX ANIX
CHK
instructions
CHK
instruction circuit
instructions
LEDA CHK
instructions,
CHK
CHK D1D2
instruction is
CHK D1D2
instruction.
97
Corrective Action
Check the program of the
instruction and
CHK
correct it referring to
contents of detailed error
codes.