Mitsubishi Electric MELSEC A Series User Manual page 118

Table 6.2 Error Code List for AnACPU (Continue)
Error
Error
Code
Massage
(D9008)
"SP.UNIT 44
LAY.ERR."
Detailed
Error CPU
Code States
(D9091)
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.
442 There are 9 or more
special function
modules (except the
interrupt module) which
can execute
interruption to the CPU
module loaded.
443 There are 2 or more
data link modules
loaded.
444 There are 7 or more
modules such as a
computer link module
loaded to one CPU
module.
445 There are 2 or more
interrupt modules
loaded.
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.
105
Error and Cause Corrective Action
Execute I/O assignment
again using parameters
from the peripheral
device according to the
loading status of special
function modules.
Reduce the special
function modules
(except the interrupt
module) which can
execute interrupt start to
8 or less.
Reduce the data link
modules to 1 or less.
Reduce the computer
link modules to 6 or less.
Reduce the interrupt
modules to 1 or less.
Perform again module
assignment for
MNT/MINI automatic
refresh with parameters
according to actually
linked station modules.