Mitsubishi MELSEC-A A1SCPUC24-R2, User Manual

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Table 6.3 Error Code List for A2ASCPU(S1/S30) and A2USHCPU-S1 (Continue)
Error
Massage
Error
Code
(D9008)
Detailed
Error
Code
(D9091)
CPU
States
Error and Cause Corrective Action
"I/O INT.
ERROR"
43 — STOP
Though the interrupt
module is not loaded, an
interrupt occurred.
Since it is hardware
error of a module,
replace and check
a defective module.
For defective
modules, consult
Mitsubishi
representative.
"SP.UNIT
LAY.ERR."
44
441
STOP
A special function module
is assigned as an I/O
module, or vice versa, in
the I/O assignment using
parameters from the
peripheral device.
Execute I/O
assignment again
using parameters
from the peripheral
device according to
the loading status
of special function
modules.
442
There are 9 or more
special function modules
(except the interrupt
module) which can
execute interruption to the
CPU module loaded.
Reduce the special
function modules
(except the
interrupt module)
which can execute
interrupt start to 8
or less.
443
There are 2 or more data
link modules loaded.
Reduce the data
link modules to 1 or
less.
444
There are 7 or more
modules such as a
computer link module
loaded to one CPU
module.
Reduce the
computer link
modules to 6 or
less.
445
There are 2 or more
interrupt modules loaded.
Reduce the
interrupt modules
to 1 or less.
446
Modules assigned by
parameters for MNT/MINI
automatic refresh from the
peripheral device do not
conform with the types of
station modules actually
linked.
Perform again
module
assignment for
MNT/MINI
automatic refresh
with parameters
according to
actually linked
station modules.