Mitsubishi Electric MELSEC-Q Series User Manual page 139

Error
Error
Code
Massage
(D9008)
"SP.UNIT
ERROR"
(Checked
46
at
execution
of the
FROM/TO
instruction
or the
dedicated
instructions
for special
function
modules.)
Table 6.1 Error Code List (Continue)
Detailed
Error CPU
Code States
(D9091)
Module specified by the
FROM TO
461
not a special function
module.
(1) Module specified by
Stop
or
Contin
ue (set
by
param
462 (2) A command was
eter)
(3) A CC-Link dedicated
Error and Cause
/ instruction is
the dedicated
instruction for special
function module is
not a special function
module or not a
corresponding
special function
module.
issued to a CC-Link
module with function
version under B.
command was
issued to a CC-Link
module for which the
network parameters
have not been set.
105
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.
/