Mitsubishi Electric Melsec A Series, User Manual

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Table 6.2 Error Code List for AnACPU (Continue)
Error
Massage
Error
Code
(D9008)
Detailed
Error
Code
(D9091)
CPU
States
Error and Cause Corrective Action
441 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.
"SP.UNIT
LAY.ERR."
44
446
STOP
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.