Mitsubishi MELSEC-A A1SCPUC24-R2, User Manual

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103
Table 6.2 Error Code List for A1SHCPU and A2SHCPU (Continue)
Error
Message
Error
Code
(D9008)
Detailed
Error
Code
(D9092)
CPU
States
Error and Cause Corrective Action
"SP. UNIT
LAY.
ERROR."
44 — Stop
(1) Three or more
computer link
modules are
installed for a
single CPU
module.
(2) Two or more
MELSECNET (II),
MELSECNET /B
or MELSECNET
/10 data link
modules are
installed.
(3) Two or more
interrupt modules
are installed.
(4) A special function
module is installed
to a slot assigned
to the I/O module
with parameter
setup of the
peripheral device,
or vice versa.
(5) The I/O module or
special function
module is installed
outside the
following I/O
number ranges, or
GOT is connected
to the bus.
A1SH,
A1SJHCPU: X0 to
XFF
A2SHCPU(S1):
X0 to X1FF
(1) Reduce the
number of
computer link
modules to within
two.
(2) Reduce the
number of
MELSECNET (II),
MELSECNET /B
and MELSECNET
/10 data link
modules to one.
(3) Reduce the
number of
interrupt modules
to one.
(4) Using the
peripheral device,
correct the
parameter I/O
assignment
according to the
actual state of
installation of the
special function
modules.
(5) Examine the I/O
number and
remove the
modules and GOT
installed outside
the range
specified on the
left.