Error Code List For A1Shcpu And A2Shcpu - Mitsubishi MELSEC-A A1SCPUC24-R2 User Manual

6.3 Error Code List for A1SHCPU and A2SHCPU

The following are the explanation about the descriptions and the causes
of the error messages, error codes and the detailed error codes, and
their correctives actions.
The detailed error codes are stored in D9092 only when using the
dedicated instruction for CC-Link.
Table 6.2 Error Code List for A1SHCPU and A2SHCPU
Error
Error
Code
Message
(D9008)
"INSTRCT.
CODE ERR"
10
(Checked at
STOP
RUN.)
Detailed
Error CPU
Code States
(D9092)
—
Stop
101
95
Error and Cause
Instruction code, which
cannot be decoded by
CPU module, is
included in the
program.
(1) Memory cassette
including
instruction code,
which cannot be
decoded, has
been loaded.
(2) Since the memory
contents have
changed for some
reason, instruction
code, which
cannot be
decoded, has
been included.
Instruction code, which
cannot be decoded by
CPU module, is
included in the
program.
(1) Memory cassette
including
instruction code,
which cannot be
decoded, has
been loaded.
(2) Since the memory
contents have
changed for some
reason, instruction
code, which
cannot be
decoded, has
been included.
Corrective Action
(1) Read the error
step by use of
peripheral
equipment and
correct the
program at that
step.
(2) In the case of
memory cassette,
rewrite the
contents or
replace the
cassette with a
memory cassette
which stores
correct contents.
(1) Read the error
step by use of
peripheral
equipment and
correct the
program at that
step.
(2) In the case of
memory cassette,
rewrite the
contents or
replace the
cassette with a
memory cassette
which stores
correct contents.