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Error
Error
Code
Massage
(D9008)
"SP.UNIT
46
ERROR"
(Checked
at
execution
of the
FROM/TO
instruction
or the
dedicated
instructions
for special
function
modules.)
Table 6.3 Error Code List for AnUCPU
Detailed
Error
CPU
Code
States
(D9091)
461
Stop or
Continu
e (set
by
parame
ter)
462
Error and Cause
Module specified by the
FROM
/
TO
instruction is not a
special function
module.
(1) Module specified by
the dedicated
instruction for
special function
module is not a
special function
module or not a
corresponding
special function
module.
(2) A command was
issued to a CC-Link
module with function
version under B.
(3) A CC-Link
dedicated command
was issued to a
CC-Link module for
which the network
parameters have
not been set.
126
Corrective Action
Read the error step
using a peripheral
device and check and
correct contents of the
FROM
/
TO
instruction of the step.
(1) Read the error step
using a peripheral
device and check
and correct contents
of the dedicated
instruction for special
function modules of
the step.
(2) Replace with a
CC-Link module
having function
version B and above.
(3) Set the parameters.

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   Also See for Mitsubishi Electric MELSEC A Series

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